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authorLinus Torvalds <torvalds@linux-foundation.org>2021-05-06 09:28:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-06 09:28:07 -0700
commit322a3b843d7f475b857646ed8f95b40431d3ecd0 (patch)
treebea0ff4d62cd0fbde4e93587ea08191af80348aa /arch
parent939b7cbc00906b02c6eae6a380ad6c24c7a1e043 (diff)
parent298a58e165e447ccfaae35fe9f651f9d7e15166f (diff)
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: - Fix BSS size calculation for LLVM - Improve robustness of kernel entry around v7_invalidate_l1 - Fix and update kprobes assembly - Correct breakpoint overflow handler check - Pause function graph tracer when suspending a CPU - Switch to generic syscallhdr.sh and syscalltbl.sh - Remove now unused set_kernel_text_r[wo] functions - Updates for ptdump (__init marking and using DEFINE_SHOW_ATTRIBUTE) - Fix for interrupted SMC (secure) calls - Remove Compaq Personal Server platform * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: footbridge: remove personal server platform ARM: 9075/1: kernel: Fix interrupted SMC calls ARM: 9074/1: ptdump: convert to DEFINE_SHOW_ATTRIBUTE ARM: 9073/1: ptdump: add __init section marker to three functions ARM: 9072/1: mm: remove set_kernel_text_r[ow]() ARM: 9067/1: syscalls: switch to generic syscallhdr.sh ARM: 9068/1: syscalls: switch to generic syscalltbl.sh ARM: 9066/1: ftrace: pause/unpause function graph tracer in cpu_suspend() ARM: 9064/1: hw_breakpoint: Do not directly check the event's overflow_handler hook ARM: 9062/1: kprobes: rewrite test-arm.c in UAL ARM: 9061/1: kprobes: fix UNPREDICTABLE warnings ARM: 9060/1: kexec: Remove unused kexec_reinit callback ARM: 9059/1: cache-v7: get rid of mini-stack ARM: 9058/1: cache-v7: refactor v7_invalidate_l1 to avoid clobbering r5/r6 ARM: 9057/1: cache-v7: add missing ISB after cache level selection ARM: 9056/1: decompressor: fix BSS size calculation for LLVM ld.lld
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/compressed/Makefile4
-rw-r--r--arch/arm/configs/footbridge_defconfig1
-rw-r--r--arch/arm/include/asm/kexec.h3
-rw-r--r--arch/arm/include/asm/memory.h15
-rw-r--r--arch/arm/include/asm/set_memory.h8
-rw-r--r--arch/arm/include/uapi/asm/Kbuild1
-rw-r--r--arch/arm/include/uapi/asm/unistd.h1
-rw-r--r--arch/arm/kernel/asm-offsets.c3
-rw-r--r--arch/arm/kernel/entry-common.S8
-rw-r--r--arch/arm/kernel/hw_breakpoint.c2
-rw-r--r--arch/arm/kernel/machine_kexec.c8
-rw-r--r--arch/arm/kernel/smccc-call.S11
-rw-r--r--arch/arm/kernel/suspend.c19
-rw-r--r--arch/arm/mach-footbridge/Kconfig21
-rw-r--r--arch/arm/mach-footbridge/Makefile2
-rw-r--r--arch/arm/mach-footbridge/personal-pci.c57
-rw-r--r--arch/arm/mach-footbridge/personal.c25
-rw-r--r--arch/arm/mm/cache-v7.S58
-rw-r--r--arch/arm/mm/dump.c4
-rw-r--r--arch/arm/mm/init.c21
-rw-r--r--arch/arm/mm/proc-v7.S39
-rw-r--r--arch/arm/mm/ptdump_debugfs.c15
-rw-r--r--arch/arm/probes/kprobes/test-arm.c294
-rw-r--r--arch/arm/probes/kprobes/test-core.h1
-rw-r--r--arch/arm/tools/Makefile26
-rw-r--r--arch/arm/tools/syscallhdr.sh31
-rw-r--r--arch/arm/tools/syscalltbl.sh22
27 files changed, 246 insertions, 454 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index fd94e27ba4fa..c1f804768621 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -118,8 +118,8 @@ asflags-y := -DZIMAGE
# Supply kernel BSS size to the decompressor via a linker symbol.
KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \
- sed -n -e 's/^\([^ ]*\) [AB] __bss_start$$/-0x\1/p' \
- -e 's/^\([^ ]*\) [AB] __bss_stop$$/+0x\1/p') )) )
+ sed -n -e 's/^\([^ ]*\) [ABD] __bss_start$$/-0x\1/p' \
+ -e 's/^\([^ ]*\) [ABD] __bss_stop$$/+0x\1/p') )) )
LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ)
# Supply ZRELADDR to the decompressor via a linker symbol.
ifneq ($(CONFIG_AUTO_ZRELADDR),y)
diff --git a/arch/arm/configs/footbridge_defconfig b/arch/arm/configs/footbridge_defconfig
index 3a7938f244e5..2aa3ebeb89d7 100644
--- a/arch/arm/configs/footbridge_defconfig
+++ b/arch/arm/configs/footbridge_defconfig
@@ -7,7 +7,6 @@ CONFIG_EXPERT=y
CONFIG_MODULES=y
CONFIG_ARCH_FOOTBRIDGE=y
CONFIG_ARCH_CATS=y
-CONFIG_ARCH_PERSONAL_SERVER=y
CONFIG_ARCH_EBSA285_HOST=y
CONFIG_ARCH_NETWINDER=y
CONFIG_LEDS=y
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index 22751b5b5735..e62832dcba76 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -56,9 +56,6 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
}
}
-/* Function pointer to optional machine-specific reinitialization */
-extern void (*kexec_reinit)(void);
-
static inline unsigned long phys_to_boot_phys(phys_addr_t phys)
{
return phys_to_idmap(phys);
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 2f841cb65c30..a711322d9f40 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -150,21 +150,6 @@ extern unsigned long vectors_base;
*/
#define PLAT_PHYS_OFFSET UL(CONFIG_PHYS_OFFSET)
-#ifdef CONFIG_XIP_KERNEL
-/*
- * When referencing data in RAM from the XIP region in a relative manner
- * with the MMU off, we need the relative offset between the two physical
- * addresses. The macro below achieves this, which is:
- * __pa(v_data) - __xip_pa(v_text)
- */
-#define PHYS_RELATIVE(v_data, v_text) \
- (((v_data) - PAGE_OFFSET + PLAT_PHYS_OFFSET) - \
- ((v_text) - XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR) + \
- CONFIG_XIP_PHYS_ADDR))
-#else
-#define PHYS_RELATIVE(v_data, v_text) ((v_data) - (v_text))
-#endif
-
#ifndef __ASSEMBLY__
/*
diff --git a/arch/arm/include/asm/set_memory.h b/arch/arm/include/asm/set_memory.h
index a1ceff4295d3..ec17fc0fda7a 100644
--- a/arch/arm/include/asm/set_memory.h
+++ b/arch/arm/include/asm/set_memory.h
@@ -18,12 +18,4 @@ static inline int set_memory_x(unsigned long addr, int numpages) { return 0; }
static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
#endif
-#ifdef CONFIG_STRICT_KERNEL_RWX
-void set_kernel_text_rw(void);
-void set_kernel_text_ro(void);
-#else
-static inline void set_kernel_text_rw(void) { }
-static inline void set_kernel_text_ro(void) { }
-#endif
-
#endif
diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild
index ce8573157774..63748af8bc9d 100644
--- a/arch/arm/include/uapi/asm/Kbuild
+++ b/arch/arm/include/uapi/asm/Kbuild
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-generated-y += unistd-common.h
generated-y += unistd-oabi.h
generated-y += unistd-eabi.h
generic-y += kvm_para.h
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 93ecf8aa4fe5..ae7749e15726 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -24,7 +24,6 @@
#include <asm/unistd-oabi.h>
#endif
-#include <asm/unistd-common.h>
#define __NR_sync_file_range2 __NR_arm_sync_file_range
/*
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index be8050b0c3df..70993af22d80 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -24,6 +24,7 @@
#include <asm/vdso_datapage.h>
#include <asm/hardware/cache-l2x0.h>
#include <linux/kbuild.h>
+#include <linux/arm-smccc.h>
#include "signal.h"
/*
@@ -148,6 +149,8 @@ int main(void)
DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys));
DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash));
#endif
+ DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id));
+ DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state));
BLANK();
DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index e0d7833a1827..7f0b7aba1498 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -344,20 +344,19 @@ ENTRY(\sym)
.size \sym, . - \sym
.endm
-#define NATIVE(nr, func) syscall nr, func
+#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
+#define __SYSCALL(nr, func) syscall nr, func
/*
* This is the syscall table declaration for native ABI syscalls.
* With EABI a couple syscalls are obsolete and defined as sys_ni_syscall.
*/
syscall_table_start sys_call_table
-#define COMPAT(nr, native, compat) syscall nr, native
#ifdef CONFIG_AEABI
#include <calls-eabi.S>
#else
#include <calls-oabi.S>
#endif
-#undef COMPAT
syscall_table_end sys_call_table
/*============================================================================
@@ -455,7 +454,8 @@ ENDPROC(sys_oabi_readahead)
* using the compatibility syscall entries.
*/
syscall_table_start sys_oabi_call_table
-#define COMPAT(nr, native, compat) syscall nr, compat
+#undef __SYSCALL_WITH_COMPAT
+#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat)
#include <calls-oabi.S>
syscall_table_end sys_oabi_call_table
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 08660ae9dcbc..b1423fb130ea 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -886,7 +886,7 @@ static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs)
info->trigger = addr;
pr_debug("breakpoint fired: address = 0x%x\n", addr);
perf_bp_event(bp, regs);
- if (!bp->overflow_handler)
+ if (is_default_overflow_handler(bp))
enable_single_step(bp, addr);
goto unlock;
}
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 2b09dad7935e..f567032a09c0 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -147,11 +147,6 @@ void machine_crash_shutdown(struct pt_regs *regs)
pr_info("Loading crashdump kernel...\n");
}
-/*
- * Function pointer to optional machine-specific reinitialization
- */
-void (*kexec_reinit)(void);
-
void machine_kexec(struct kimage *image)
{
unsigned long page_list, reboot_entry_phys;
@@ -187,9 +182,6 @@ void machine_kexec(struct kimage *image)
pr_info("Bye!\n");
- if (kexec_reinit)
- kexec_reinit();
-
soft_restart(reboot_entry_phys);
}
diff --git a/arch/arm/kernel/smccc-call.S b/arch/arm/kernel/smccc-call.S
index 00664c78faca..931df62a7831 100644
--- a/arch/arm/kernel/smccc-call.S
+++ b/arch/arm/kernel/smccc-call.S
@@ -3,7 +3,9 @@
* Copyright (c) 2015, Linaro Limited
*/
#include <linux/linkage.h>
+#include <linux/arm-smccc.h>
+#include <asm/asm-offsets.h>
#include <asm/opcodes-sec.h>
#include <asm/opcodes-virt.h>
#include <asm/unwind.h>
@@ -27,7 +29,14 @@ UNWIND( .fnstart)
UNWIND( .save {r4-r7})
ldm r12, {r4-r7}
\instr
- pop {r4-r7}
+ ldr r4, [sp, #36]
+ cmp r4, #0
+ beq 1f // No quirk structure
+ ldr r5, [r4, #ARM_SMCCC_QUIRK_ID_OFFS]
+ cmp r5, #ARM_SMCCC_QUIRK_QCOM_A6
+ bne 1f // No quirk present
+ str r6, [r4, #ARM_SMCCC_QUIRK_STATE_OFFS]
+1: pop {r4-r7}
ldr r12, [sp, #(4 * 4)]
stm r12, {r0-r3}
bx lr
diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c
index 24bd20564be7..43f0a3ebf390 100644
--- a/arch/arm/kernel/suspend.c
+++ b/arch/arm/kernel/suspend.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/ftrace.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/mm_types.h>
@@ -26,12 +27,22 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
return -EINVAL;
/*
+ * Function graph tracer state gets incosistent when the kernel
+ * calls functions that never return (aka suspend finishers) hence
+ * disable graph tracing during their execution.
+ */
+ pause_graph_tracing();
+
+ /*
* Provide a temporary page table with an identity mapping for
* the MMU-enable code, required for resuming. On successful
* resume (indicated by a zero return code), we need to switch
* back to the correct page tables.
*/
ret = __cpu_suspend(arg, fn, __mpidr);
+
+ unpause_graph_tracing();
+
if (ret == 0) {
cpu_switch_mm(mm->pgd, mm);
local_flush_bp_all();
@@ -45,7 +56,13 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
{
u32 __mpidr = cpu_logical_map(smp_processor_id());
- return __cpu_suspend(arg, fn, __mpidr);
+ int ret;
+
+ pause_graph_tracing();
+ ret = __cpu_suspend(arg, fn, __mpidr);
+ unpause_graph_tracing();
+
+ return ret;
}
#define idmap_pgd NULL
#endif
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig
index 844aa585b966..728aff93fba9 100644
--- a/arch/arm/mach-footbridge/Kconfig
+++ b/arch/arm/mach-footbridge/Kconfig
@@ -16,27 +16,6 @@ config ARCH_CATS
Saying N will reduce the size of the Footbridge kernel.
-config ARCH_PERSONAL_SERVER
- bool "Compaq Personal Server"
- select FOOTBRIDGE_HOST
- select ISA
- select ISA_DMA
- select FORCE_PCI
- help
- Say Y here if you intend to run this kernel on the Compaq
- Personal Server.
-
- Saying N will reduce the size of the Footbridge kernel.
-
- The Compaq Personal Server is not available for purchase.
- There are no product plans beyond the current research
- prototypes at this time. Information is available at:
-
- <http://www.crl.hpl.hp.com/projects/personalserver/>
-
- If you have any questions or comments about the Compaq Personal
- Server, send e-mail to <skiff@crl.dec.com>.
-
config ARCH_EBSA285_ADDIN
bool "EBSA285 (addin mode)"
select ARCH_EBSA285
diff --git a/arch/arm/mach-footbridge/Makefile b/arch/arm/mach-footbridge/Makefile
index a09f1041f141..6262993c0555 100644
--- a/arch/arm/mach-footbridge/Makefile
+++ b/arch/arm/mach-footbridge/Makefile
@@ -11,12 +11,10 @@ pci-y += dc21285.o
pci-$(CONFIG_ARCH_CATS) += cats-pci.o
pci-$(CONFIG_ARCH_EBSA285_HOST) += ebsa285-pci.o
pci-$(CONFIG_ARCH_NETWINDER) += netwinder-pci.o
-pci-$(CONFIG_ARCH_PERSONAL_SERVER) += personal-pci.o
obj-$(CONFIG_ARCH_CATS) += cats-hw.o isa-timer.o
obj-$(CONFIG_ARCH_EBSA285) += ebsa285.o dc21285-timer.o
obj-$(CONFIG_ARCH_NETWINDER) += netwinder-hw.o isa-timer.o
-obj-$(CONFIG_ARCH_PERSONAL_SERVER) += personal.o dc21285-timer.o
obj-$(CONFIG_PCI) +=$(pci-y)
diff --git a/arch/arm/mach-footbridge/personal-pci.c b/arch/arm/mach-footbridge/personal-pci.c
deleted file mode 100644
index 9d19aa98a663..000000000000
--- a/arch/arm/mach-footbridge/personal-pci.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * linux/arch/arm/mach-footbridge/personal-pci.c
- *
- * PCI bios-type initialisation for PCI machines
- *
- * Bits taken from various places.
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-
-#include <asm/irq.h>
-#include <asm/mach/pci.h>
-#include <asm/mach-types.h>
-
-static int irqmap_personal_server[] = {
- IRQ_IN0, IRQ_IN1, IRQ_IN2, IRQ_IN3, 0, 0, 0,
- IRQ_DOORBELLHOST, IRQ_DMA1, IRQ_DMA2, IRQ_PCI
-};
-
-static int personal_server_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- unsigned char line;
-
- pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &line);
-
- if (line > 0x40 && line <= 0x5f) {
- /* line corresponds to the bit controlling this interrupt
- * in the footbridge. Ignore the first 8 interrupt bits,
- * look up the rest in the map. IN0 is bit number 8
- */
- return irqmap_personal_server[(line & 0x1f) - 8];
- } else if (line == 0) {
- /* no interrupt */
- return 0;
- } else
- return irqmap_personal_server[(line - 1) & 3];
-}
-
-static struct hw_pci personal_server_pci __initdata = {
- .map_irq = personal_server_map_irq,
- .nr_controllers = 1,
- .ops = &dc21285_ops,
- .setup = dc21285_setup,
- .preinit = dc21285_preinit,
- .postinit = dc21285_postinit,
-};
-
-static int __init personal_pci_init(void)
-{
- if (machine_is_personal_server())
- pci_common_init(&personal_server_pci);
- return 0;
-}
-
-subsys_initcall(personal_pci_init);
diff --git a/arch/arm/mach-footbridge/personal.c b/arch/arm/mach-footbridge/personal.c
deleted file mode 100644
index ca715754fc00..000000000000
--- a/arch/arm/mach-footbridge/personal.c
+++ /dev/null
@@ -1,25 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * linux/arch/arm/mach-footbridge/personal.c
- *
- * Personal server (Skiff) machine fixup
- */
-#include <linux/init.h>
-#include <linux/spinlock.h>
-
-#include <asm/hardware/dec21285.h>
-#include <asm/mach-types.h>
-
-#include <asm/mach/arch.h>
-
-#include "common.h"
-
-MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer")
- /* Maintainer: Jamey Hicks / George France */
- .atag_offset = 0x100,
- .map_io = footbridge_map_io,
- .init_irq = footbridge_init_irq,
- .init_time = footbridge_timer_init,
- .restart = footbridge_restart,
-MACHINE_END
-
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index dc8f152f3556..830bbfb26ca5 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -33,41 +33,41 @@ icache_size:
* processor. We fix this by performing an invalidate, rather than a
* clean + invalidate, before jumping into the kernel.
*
- * This function is cloned from arch/arm/mach-tegra/headsmp.S, and needs
- * to be called for both secondary cores startup and primary core resume
- * procedures.
+ * This function needs to be called for both secondary cores startup and
+ * primary core resume procedures.
*/
ENTRY(v7_invalidate_l1)
- mov r0, #0
- mcr p15, 2, r0, c0, c0, 0
- mrc p15, 1, r0, c0, c0, 0
-
- movw r1, #0x7fff
- and r2, r1, r0, lsr #13
+ mov r0, #0
+ mcr p15, 2, r0, c0, c0, 0 @ select L1 data cache in CSSELR
+ isb
+ mrc p15, 1, r0, c0, c0, 0 @ read cache geometry from CCSIDR
- movw r1, #0x3ff
+ movw r3, #0x3ff
+ and r3, r3, r0, lsr #3 @ 'Associativity' in CCSIDR[12:3]
+ clz r1, r3 @ WayShift
+ mov r2, #1
+ mov r3, r3, lsl r1 @ NumWays-1 shifted into bits [31:...]
+ movs r1, r2, lsl r1 @ #1 shifted left by same amount
+ moveq r1, #1 @ r1 needs value > 0 even if only 1 way
- and r3, r1, r0, lsr #3 @ NumWays - 1
- add r2, r2, #1 @ NumSets
+ and r2, r0, #0x7
+ add r2, r2, #4 @ SetShift
- and r0, r0, #0x7
- add r0, r0, #4 @ SetShift
+1: movw ip, #0x7fff
+ and r0, ip, r0, lsr #13 @ 'NumSets' in CCSIDR[27:13]
- clz r1, r3 @ WayShift
- add r4, r3, #1 @ NumWays
-1: sub r2, r2, #1 @ NumSets--
- mov r3, r4 @ Temp = NumWays
-2: subs r3, r3, #1 @ Temp--
- mov r5, r3, lsl r1
- mov r6, r2, lsl r0
- orr r5, r5, r6 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
- mcr p15, 0, r5, c7, c6, 2
- bgt 2b
- cmp r2, #0
- bgt 1b
- dsb st
- isb
- ret lr
+2: mov ip, r0, lsl r2 @ NumSet << SetShift
+ orr ip, ip, r3 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
+ mcr p15, 0, ip, c7, c6, 2
+ subs r0, r0, #1 @ Set--
+ bpl 2b
+ subs r3, r3, r1 @ Way--
+ bcc 3f
+ mrc p15, 1, r0, c0, c0, 0 @ re-read cache geometry from CCSIDR
+ b 1b
+3: dsb st
+ isb
+ ret lr
ENDPROC(v7_invalidate_l1)
/*
diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index 93ff0097f00b..fb688003d156 100644
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c
@@ -420,7 +420,7 @@ void ptdump_walk_pgd(struct seq_file *m, struct ptdump_info *info)
note_page(&st, 0, 0, 0, NULL);
}
-static void ptdump_initialize(void)
+static void __init ptdump_initialize(void)
{
unsigned i, j;
@@ -466,7 +466,7 @@ void ptdump_check_wx(void)
pr_info("Checked W+X mappings: passed, no W+X pages found\n");
}
-static int ptdump_init(void)
+static int __init ptdump_init(void)
{
ptdump_initialize();
ptdump_debugfs_register(&kernel_ptdump_info, "kernel_page_tables");
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 1ba9f9f9dbd8..9d4744a632c6 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -489,33 +489,12 @@ static int __mark_rodata_ro(void *unused)
return 0;
}
-static int kernel_set_to_readonly __read_mostly;
-
void mark_rodata_ro(void)
{
- kernel_set_to_readonly = 1;
stop_machine(__mark_rodata_ro, NULL, NULL);
debug_checkwx();
}
-void set_kernel_text_rw(void)
-{
- if (!kernel_set_to_readonly)
- return;
-
- set_section_perms(ro_perms, ARRAY_SIZE(ro_perms), false,
- current->active_mm);
-}
-
-void set_kernel_text_ro(void)
-{
- if (!kernel_set_to_readonly)
- return;
-
- set_section_perms(ro_perms, ARRAY_SIZE(ro_perms), true,
- current->active_mm);
-}
-
#else
static inline void fix_kernmem_perms(void) { }
#endif /* CONFIG_STRICT_KERNEL_RWX */
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 28c9d32fa99a..26d726a08a34 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -256,6 +256,20 @@ ENDPROC(cpu_pj4b_do_resume)
#endif
+ @
+ @ Invoke the v7_invalidate_l1() function, which adheres to the AAPCS
+ @ rules, and so it may corrupt registers that we need to preserve.
+ @
+ .macro do_invalidate_l1
+ mov r6, r1
+ mov r7, r2
+ mov r10, lr
+ bl v7_invalidate_l1 @ corrupts {r0-r3, ip, lr}
+ mov r1, r6
+ mov r2, r7
+ mov lr, r10
+ .endm
+
/*
* __v7_setup
*
@@ -277,6 +291,7 @@ __v7_ca5mp_setup:
__v7_ca9mp_setup:
__v7_cr7mp_setup:
__v7_cr8mp_setup:
+ do_invalidate_l1
mov r10, #(1 << 0) @ Cache/TLB ops broadcasting
b 1f
__v7_ca7mp_setup:
@@ -284,13 +299,9 @@ __v7_ca12mp_setup:
__v7_ca15mp_setup:
__v7_b15mp_setup:
__v7_ca17mp_setup:
+ do_invalidate_l1
mov r10, #0
-1: adr r0, __v7_setup_stack_ptr
- ldr r12, [r0]
- add r12, r12, r0 @ the local stack
- stmia r12, {r1-r6, lr} @ v7_invalidate_l1 touches r0-r6
- bl v7_invalidate_l1
- ldmia r12, {r1-r6, lr}
+1:
#ifdef CONFIG_SMP
orr r10, r10, #(1 << 6) @ Enable SMP/nAMP mode
ALT_SMP(mrc p15, 0, r0, c1, c0, 1)
@@ -471,12 +482,7 @@ __v7_pj4b_setup:
#endif /* CONFIG_CPU_PJ4B */
__v7_setup:
- adr r0, __v7_setup_stack_ptr
- ldr r12, [r0]
- add r12, r12, r0 @ the local stack
- stmia r12, {r1-r6, lr} @ v7_invalidate_l1 touches r0-r6
- bl v7_invalidate_l1
- ldmia r12, {r1-r6, lr}
+ do_invalidate_l1
__v7_setup_cont:
and r0, r9, #0xff000000 @ ARM?
@@ -548,17 +554,8 @@ __errata_finish:
orr r0, r0, r6 @ set them
THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions
ret lr @ return to head.S:__ret
-
- .align 2
-__v7_setup_stack_ptr:
- .word PHYS_RELATIVE(__v7_setup_stack, .)
ENDPROC(__v7_setup)
- .bss
- .align 2
-__v7_setup_stack:
- .space 4 * 7 @ 7 registers
-
__INITDATA
.weak cpu_v7_bugs_init
diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c
index 598b636615a2..318de969ae0f 100644
--- a/arch/arm/mm/ptdump_debugfs.c
+++ b/arch/arm/mm/ptdump_debugfs.c
@@ -11,20 +11,9 @@ static int ptdump_show(struct seq_file *m, void *v)
ptdump_walk_pgd(m, info);
return 0;
}
+DEFINE_SHOW_ATTRIBUTE(ptdump);
-static int ptdump_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ptdump_show, inode->i_private);
-}
-
-static const struct file_operations ptdump_fops = {
- .open = ptdump_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
+void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{
debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
}
diff --git a/arch/arm/probes/kprobes/test-arm.c b/arch/arm/probes/kprobes/test-arm.c
index 977369f1aa48..a0dae35ffacd 100644
--- a/arch/arm/probes/kprobes/test-arm.c
+++ b/arch/arm/probes/kprobes/test-arm.c
@@ -55,25 +55,25 @@ void kprobe_arm_test_cases(void)
TEST_GROUP("Data-processing (register), (register-shifted register), (immediate)")
#define _DATA_PROCESSING_DNM(op,s,val) \
- TEST_RR( op "eq" s " r0, r",1, VAL1,", r",2, val, "") \
- TEST_RR( op "ne" s " r1, r",1, VAL1,", r",2, val, ", lsl #3") \
- TEST_RR( op "cs" s " r2, r",3, VAL1,", r",2, val, ", lsr #4") \
- TEST_RR( op "cc" s " r3, r",3, VAL1,", r",2, val, ", asr #5") \
- TEST_RR( op "mi" s " r4, r",5, VAL1,", r",2, N(val),", asr #6") \
- TEST_RR( op "pl" s " r5, r",5, VAL1,", r",2, val, ", ror #7") \
- TEST_RR( op "vs" s " r6, r",7, VAL1,", r",2, val, ", rrx") \
- TEST_R( op "vc" s " r6, r",7, VAL1,", pc, lsl #3") \
- TEST_R( op "vc" s " r6, r",7, VAL1,", sp, lsr #4") \
- TEST_R( op "vc" s " r6, pc, r",7, VAL1,", asr #5") \
- TEST_R( op "vc" s " r6, sp, r",7, VAL1,", ror #6") \
- TEST_RRR( op "hi" s " r8, r",9, VAL1,", r",14,val, ", lsl r",0, 3,"")\
- TEST_RRR( op "ls" s " r9, r",9, VAL1,", r",14,val, ", lsr r",7, 4,"")\
- TEST_RRR( op "ge" s " r10, r",11,VAL1,", r",14,val, ", asr r",7, 5,"")\
- TEST_RRR( op "lt" s " r11, r",11,VAL1,", r",14,N(val),", asr r",7, 6,"")\
- TEST_RR( op "gt" s " r12, r13" ", r",14,val, ", ror r",14,7,"")\
- TEST_RR( op "le" s " r14, r",0, val, ", r13" ", lsl r",14,8,"")\
- TEST_R( op "eq" s " r0, r",11,VAL1,", #0xf5") \
- TEST_R( op "ne" s " r11, r",0, VAL1,", #0xf5000000") \
+ TEST_RR( op s "eq r0, r",1, VAL1,", r",2, val, "") \
+ TEST_RR( op s "ne r1, r",1, VAL1,", r",2, val, ", lsl #3") \
+ TEST_RR( op s "cs r2, r",3, VAL1,", r",2, val, ", lsr #4") \
+ TEST_RR( op s "cc r3, r",3, VAL1,", r",2, val, ", asr #5") \
+ TEST_RR( op s "mi r4, r",5, VAL1,", r",2, N(val),", asr #6") \
+ TEST_RR( op s "pl r5, r",5, VAL1,", r",2, val, ", ror #7") \
+ TEST_RR( op s "vs r6, r",7, VAL1,", r",2, val, ", rrx") \
+ TEST_R( op s "vc r6, r",7, VAL1,", pc, lsl #3") \
+ TEST_R( op s "vc r6, r",7, VAL1,", sp, lsr #4") \
+ TEST_R( op s "vc r6, pc, r",7, VAL1,", asr #5") \
+ TEST_R( op s "vc r6, sp, r",7, VAL1,", ror #6") \
+ TEST_RRR( op s "hi r8, r",9, VAL1,", r",14,val, ", lsl r",0, 3,"")\
+ TEST_RRR( op s "ls r9, r",9, VAL1,", r",14,val, ", lsr r",7, 4,"")\
+ TEST_RRR( op s "ge r10, r",11,VAL1,", r",14,val, ", asr r",7, 5,"")\
+ TEST_RRR( op s "lt r11, r",11,VAL1,", r",14,N(val),", asr r",7, 6,"")\
+ TEST_RR( op s "gt r12, r13" ", r",14,val, ", ror r",14,7,"")\
+ TEST_RR( op s "le r14, r",0, val, ", r13" ", lsl r",14,8,"")\
+ TEST_R( op s "eq r0, r",11,VAL1,", #0xf5") \
+ TEST_R( op s "ne r11, r",0, VAL1,", #0xf5000000") \
TEST_R( op s " r7, r",8, VAL2,", #0x000af000") \
TEST( op s " r4, pc" ", #0x00005a00")
@@ -104,23 +104,23 @@ void kprobe_arm_test_cases(void)
TEST_R( op " r",8, VAL2,", #0x000af000")
#define _DATA_PROCESSING_DM(op,s,val) \
- TEST_R( op "eq" s " r0, r",1, val, "") \
- TEST_R( op "ne" s " r1, r",1, val, ", lsl #3") \
- TEST_R( op "cs" s " r2, r",3, val, ", lsr #4") \
- TEST_R( op "cc" s " r3, r",3, val, ", asr #5") \
- TEST_R( op "mi" s " r4, r",5, N(val),", asr #6") \
- TEST_R( op "pl" s " r5, r",5, val, ", ror #7") \
- TEST_R( op "vs" s " r6, r",10,val, ", rrx") \
- TEST( op "vs" s " r7, pc, lsl #3") \
- TEST( op "vs" s " r7, sp, lsr #4") \
- TEST_RR( op "vc" s " r8, r",7, val, ", lsl r",0, 3,"") \
- TEST_RR( op "hi" s " r9, r",9, val, ", lsr r",7, 4,"") \
- TEST_RR( op "ls" s " r10, r",9, val, ", asr r",7, 5,"") \
- TEST_RR( op "ge" s " r11, r",11,N(val),", asr r",7, 6,"") \
- TEST_RR( op "lt" s " r12, r",11,val, ", ror r",14,7,"") \
- TEST_R( op "gt" s " r14, r13" ", lsl r",14,8,"") \
- TEST( op "eq" s " r0, #0xf5") \
- TEST( op "ne" s " r11, #0xf5000000") \
+ TEST_R( op s "eq r0, r",1, val, "") \
+ TEST_R( op s "ne r1, r",1, val, ", lsl #3") \
+ TEST_R( op s "cs r2, r",3, val, ", lsr #4") \
+ TEST_R( op s "cc r3, r",3, val, ", asr #5") \
+ TEST_R( op s "mi r4, r",5, N(val),", asr #6") \
+ TEST_R( op s "pl r5, r",5, val, ", ror #7") \
+ TEST_R( op s "vs r6, r",10,val, ", rrx") \
+ TEST( op s "vs r7, pc, lsl #3") \
+ TEST( op s "vs r7, sp, lsr #4") \
+ TEST_RR( op s "vc r8, r",7, val, ", lsl r",0, 3,"") \
+ TEST_RR( op s "hi r9, r",9, val, ", lsr r",7, 4,"") \
+ TEST_RR( op s "ls r10, r",9, val, ", asr r",7, 5,"") \
+ TEST_RR( op s "ge r11, r",11,N(val),", asr r",7, 6,"") \
+ TEST_RR( op s "lt r12, r",11,val, ", ror r",14,7,"") \
+ TEST_R( op s "gt r14, r13" ", lsl r",14,8,"") \
+ TEST( op s "eq r0, #0xf5") \
+ TEST( op s "ne r11, #0xf5000000") \
TEST( op s " r7, #0x000af000") \
TEST( op s " r4, #0x00005a00")
@@ -166,10 +166,10 @@ void kprobe_arm_test_cases(void)
/* Data-processing with PC as a target and status registers updated */
TEST_UNSUPPORTED("movs pc, r1")
- TEST_UNSUPPORTED("movs pc, r1, lsl r2")
+ TEST_UNSUPPORTED(__inst_arm(0xe1b0f211) " @movs pc, r1, lsl r2")
TEST_UNSUPPORTED("movs pc, #0x10000")
TEST_UNSUPPORTED("adds pc, lr, r1")
- TEST_UNSUPPORTED("adds pc, lr, r1, lsl r2")
+ TEST_UNSUPPORTED(__inst_arm(0xe09ef211) " @adds pc, lr, r1, lsl r2")
TEST_UNSUPPORTED("adds pc, lr, #4")
/* Data-processing with SP as target */
@@ -352,7 +352,7 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe000029f) " @ mul r0, pc, r2")
TEST_UNSUPPORTED(__inst_arm(0xe0000f91) " @ mul r0, r1, pc")
TEST_RR( "muls r0, r",1, VAL1,", r",2, VAL2,"")
- TEST_RR( "mullss r7, r",8, VAL2,", r",9, VAL2,"")
+ TEST_RR( "mulsls r7, r",8, VAL2,", r",9, VAL2,"")
TEST_R( "muls lr, r",4, VAL3,", r13")
TEST_UNSUPPORTED(__inst_arm(0xe01f0291) " @ muls pc, r1, r2")
@@ -361,7 +361,7 @@ void kprobe_arm_test_cases(void)
TEST_RR( "mla lr, r",1, VAL2,", r",2, VAL3,", r13")
TEST_UNSUPPORTED(__inst_arm(0xe02f3291) " @ mla pc, r1, r2, r3")
TEST_RRR( "mlas r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
- TEST_RRR( "mlahis r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
+ TEST_RRR( "mlashi r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
TEST_RR( "mlas lr, r",1, VAL2,", r",2, VAL3,", r13")
TEST_UNSUPPORTED(__inst_arm(0xe03f3291) " @ mlas pc, r1, r2, r3")
@@ -394,7 +394,7 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe081f392) " @ umull pc, r1, r2, r3")
TEST_UNSUPPORTED(__inst_arm(0xe08f1392) " @ umull r1, pc, r2, r3")
TEST_RR( "umulls r0, r1, r",2, VAL1,", r",3, VAL2,"")
- TEST_RR( "umulllss r7, r8, r",9, VAL2,", r",10, VAL1,"")
+ TEST_RR( "umullsls r7, r8, r",9, VAL2,", r",10, VAL1,"")
TEST_R( "umulls lr, r12, r",11,VAL3,", r13")
TEST_UNSUPPORTED(__inst_arm(0xe091f392) " @ umulls pc, r1, r2, r3")
TEST_UNSUPPORTED(__inst_arm(0xe09f1392) " @ umulls r1, pc, r2, r3")
@@ -405,7 +405,7 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe0af1392) " @ umlal pc, r1, r2, r3")
TEST_UNSUPPORTED(__inst_arm(0xe0a1f392) " @ umlal r1, pc, r2, r3")
TEST_RRRR( "umlals r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
- TEST_RRRR( "umlalles r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
+ TEST_RRRR( "umlalsle r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
TEST_RRR( "umlals r",14,VAL3,", r",7, VAL4,", r",5, VAL1,", r13")
TEST_UNSUPPORTED(__inst_arm(0xe0bf1392) " @ umlals pc, r1, r2, r3")
TEST_UNSUPPORTED(__inst_arm(0xe0b1f392) " @ umlals r1, pc, r2, r3")
@@ -416,7 +416,7 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe0c1f392) " @ smull pc, r1, r2, r3")
TEST_UNSUPPORTED(__inst_arm(0xe0cf1392) " @ smull r1, pc, r2, r3")
TEST_RR( "smulls r0, r1, r",2, VAL1,", r",3, VAL2,"")
- TEST_RR( "smulllss r7, r8, r",9, VAL2,", r",10, VAL1,"")
+ TEST_RR( "smullsls r7, r8, r",9, VAL2,", r",10, VAL1,"")
TEST_R( "smulls lr, r12, r",11,VAL3,", r13")
TEST_UNSUPPORTED(__inst_arm(0xe0d1f392) " @ smulls pc, r1, r2, r3")
TEST_UNSUPPORTED(__inst_arm(0xe0df1392) " @ smulls r1, pc, r2, r3")
@@ -427,7 +427,7 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe0ef1392) " @ smlal pc, r1, r2, r3")
TEST_UNSUPPORTED(__inst_arm(0xe0e1f392) " @ smlal r1, pc, r2, r3")
TEST_RRRR( "smlals r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
- TEST_RRRR( "smlalles r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
+ TEST_RRRR( "smlalsle r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
TEST_RRR( "smlals r",14,VAL3,", r",7, VAL4,", r",5, VAL1,", r13")
TEST_UNSUPPORTED(__inst_arm(0xe0ff1392) " @ smlals pc, r1, r2, r3")
TEST_UNSUPPORTED(__inst_arm(0xe0f0f392) " @ smlals r0, pc, r2, r3")
@@ -450,7 +450,7 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe10f0091) " @ swp r0, r1, [pc]")
#if __LINUX_ARM_ARCH__ < 6
TEST_RP("swpb lr, r",7,VAL2,", [r",8,0,"]")
- TEST_R( "swpvsb r0, r",1,VAL1,", [sp]")
+ TEST_R( "swpbvs r0, r",1,VAL1,", [sp]")
#else
TEST_UNSUPPORTED(__inst_arm(0xe148e097) " @ swpb lr, r7, [r8]")
TEST_UNSUPPORTED(__inst_arm(0x614d0091) " @ swpvsb r0, r1, [sp]")
@@ -477,11 +477,11 @@ void kprobe_arm_test_cases(void)
TEST_GROUP("Extra load/store instructions")
TEST_RPR( "strh r",0, VAL1,", [r",1, 48,", -r",2, 24,"]")
- TEST_RPR( "streqh r",14,VAL2,", [r",11,0, ", r",12, 48,"]")
- TEST_UNSUPPORTED( "streqh r14, [r13, r12]")
- TEST_UNSUPPORTED( "streqh r14, [r12, r13]")
+ TEST_RPR( "strheq r",14,VAL2,", [r",11,0, ", r",12, 48,"]")
+ TEST_UNSUPPORTED( "strheq r14, [r13, r12]")
+ TEST_UNSUPPORTED( "strheq r14, [r12, r13]")
TEST_RPR( "strh r",1, VAL1,", [r",2, 24,", r",3, 48,"]!")
- TEST_RPR( "strneh r",12,VAL2,", [r",11,48,", -r",10,24,"]!")
+ TEST_RPR( "strhne r",12,VAL2,", [r",11,48,", -r",10,24,"]!")
TEST_RPR( "strh r",2, VAL1,", [r",3, 24,"], r",4, 48,"")
TEST_RPR( "strh r",10,VAL2,", [r",9, 48,"], -r",11,24,"")
TEST_UNSUPPORTED(__inst_arm(0xe1afc0ba) " @ strh r12, [pc, r10]!")
@@ -489,9 +489,9 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe089a0bf) " @ strh r10, [r9], pc")
TEST_PR( "ldrh r0, [r",0, 48,", -r",2, 24,"]")
- TEST_PR( "ldrcsh r14, [r",13,0, ", r",12, 48,"]")
+ TEST_PR( "ldrhcs r14, [r",13,0, ", r",12, 48,"]")
TEST_PR( "ldrh r1, [r",2, 24,", r",3, 48,"]!")
- TEST_PR( "ldrcch r12, [r",11,48,", -r",10,24,"]!")
+ TEST_PR( "ldrhcc r12, [r",11,48,", -r",10,24,"]!")
TEST_PR( "ldrh r2, [r",3, 24,"], r",4, 48,"")
TEST_PR( "ldrh r10, [r",9, 48,"], -r",11,24,"")
TEST_UNSUPPORTED(__inst_arm(0xe1bfc0ba) " @ ldrh r12, [pc, r10]!")
@@ -499,9 +499,9 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe099a0bf) " @ ldrh r10, [r9], pc")
TEST_RP( "strh r",0, VAL1,", [r",1, 24,", #-2]")
- TEST_RP( "strmih r",14,VAL2,", [r",13,0, ", #2]")
+ TEST_RP( "strhmi r",14,VAL2,", [r",13,0, ", #2]")
TEST_RP( "strh r",1, VAL1,", [r",2, 24,", #4]!")
- TEST_RP( "strplh r",12,VAL2,", [r",11,24,", #-4]!")
+ TEST_RP( "strhpl r",12,VAL2,", [r",11,24,", #-4]!")
TEST_RP( "strh r",2, VAL1,", [r",3, 24,"], #48")
TEST_RP( "strh r",10,VAL2,", [r",9, 64,"], #-48")
TEST_RP( "strh r",3, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!")
@@ -511,9 +511,9 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe0c9f3b0) " @ strh pc, [r9], #48")
TEST_P( "ldrh r0, [r",0, 24,", #-2]")
- TEST_P( "ldrvsh r14, [r",13,0, ", #2]")
+ TEST_P( "ldrhvs r14, [r",13,0, ", #2]")
TEST_P( "ldrh r1, [r",2, 24,", #4]!")
- TEST_P( "ldrvch r12, [r",11,24,", #-4]!")
+ TEST_P( "ldrhvc r12, [r",11,24,", #-4]!")
TEST_P( "ldrh r2, [r",3, 24,"], #48")
TEST_P( "ldrh r10, [r",9, 64,"], #-48")
TEST( "ldrh r0, [pc, #0]")
@@ -521,18 +521,18 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe0d9f3b0) " @ ldrh pc, [r9], #48")
TEST_PR( "ldrsb r0, [r",0, 48,", -r",2, 24,"]")
- TEST_PR( "ldrhisb r14, [r",13,0,", r",12, 48,"]")
+ TEST_PR( "ldrsbhi r14, [r",13,0,", r",12, 48,"]")
TEST_PR( "ldrsb r1, [r",2, 24,", r",3, 48,"]!")
- TEST_PR( "ldrlssb r12, [r",11,48,", -r",10,24,"]!")
+ TEST_PR( "ldrsbls r12, [r",11,48,", -r",10,24,"]!")
TEST_PR( "ldrsb r2, [r",3, 24,"], r",4, 48,"")
TEST_PR( "ldrsb r10, [r",9, 48,"], -r",11,24,"")
TEST_UNSUPPORTED(__inst_arm(0xe1bfc0da) " @ ldrsb r12, [pc, r10]!")
TEST_UNSUPPORTED(__inst_arm(0xe099f0db) " @ ldrsb pc, [r9], r11")
TEST_P( "ldrsb r0, [r",0, 24,", #-1]")
- TEST_P( "ldrgesb r14, [r",13,0, ", #1]")
+ TEST_P( "ldrsbge r14, [r",13,0, ", #1]")
TEST_P( "ldrsb r1, [r",2, 24,", #4]!")
- TEST_P( "ldrltsb r12, [r",11,24,", #-4]!")
+ TEST_P( "ldrsblt r12, [r",11,24,", #-4]!")
TEST_P( "ldrsb r2, [r",3, 24,"], #48")
TEST_P( "ldrsb r10, [r",9, 64,"], #-48")
TEST( "ldrsb r0, [pc, #0]")
@@ -540,18 +540,18 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe0d9f3d0) " @ ldrsb pc, [r9], #48")
TEST_PR( "ldrsh r0, [r",0, 48,", -r",2, 24,"]")
- TEST_PR( "ldrgtsh r14, [r",13,0, ", r",12, 48,"]")
+ TEST_PR( "ldrshgt r14, [r",13,0, ", r",12, 48,"]")
TEST_PR( "ldrsh r1, [r",2, 24,", r",3, 48,"]!")
- TEST_PR( "ldrlesh r12, [r",11,48,", -r",10,24,"]!")
+ TEST_PR( "ldrshle r12, [r",11,48,", -r",10,24,"]!")
TEST_PR( "ldrsh r2, [r",3, 24,"], r",4, 48,"")
TEST_PR( "ldrsh r10, [r",9, 48,"], -r",11,24,"")
TEST_UNSUPPORTED(__inst_arm(0xe1bfc0fa) " @ ldrsh r12, [pc, r10]!")
TEST_UNSUPPORTED(__inst_arm(0xe099f0fb) " @ ldrsh pc, [r9], r11")
TEST_P( "ldrsh r0, [r",0, 24,", #-1]")
- TEST_P( "ldreqsh r14, [r",13,0 ,", #1]")
+ TEST_P( "ldrsheq r14, [r",13,0 ,", #1]")
TEST_P( "ldrsh r1, [r",2, 24,", #4]!")
- TEST_P( "ldrnesh r12, [r",11,24,", #-4]!")
+ TEST_P( "ldrshne r12, [r",11,24,", #-4]!")
TEST_P( "ldrsh r2, [r",3, 24,"], #48")
TEST_P( "ldrsh r10, [r",9, 64,"], #-48")
TEST( "ldrsh r0, [pc, #0]")
@@ -571,30 +571,30 @@ void kprobe_arm_test_cases(void)
#if __LINUX_ARM_ARCH__ >= 5
TEST_RPR( "strd r",0, VAL1,", [r",1, 48,", -r",2,24,"]")
- TEST_RPR( "strccd r",8, VAL2,", [r",11,0, ", r",12,48,"]")
- TEST_UNSUPPORTED( "strccd r8, [r13, r12]")
- TEST_UNSUPPORTED( "strccd r8, [r12, r13]")
+ TEST_RPR( "strdcc r",8, VAL2,", [r",11,0, ", r",12,48,"]")
+ TEST_UNSUPPORTED( "strdcc r8, [r13, r12]")
+ TEST_UNSUPPORTED( "strdcc r8, [r12, r13]")
TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!")
- TEST_RPR( "strcsd r",12,VAL2,", [r",11,48,", -r",10,24,"]!")
- TEST_RPR( "strd r",2, VAL1,", [r",5, 24,"], r",4,48,"")
- TEST_RPR( "strd r",10,VAL2,", [r",9, 48,"], -r",7,24,"")
+ TEST_RPR( "strdcs r",12,VAL2,", r13, [r",11,48,", -r",10,24,"]!")
+ TEST_RPR( "strd r",2, VAL1,", r3, [r",5, 24,"], r",4,48,"")
+ TEST_RPR( "strd r",10,VAL2,", r11, [r",9, 48,"], -r",7,24,"")
TEST_UNSUPPORTED(__inst_arm(0xe1afc0fa) " @ strd r12, [pc, r10]!")
TEST_PR( "ldrd r0, [r",0, 48,", -r",2,24,"]")
- TEST_PR( "ldrmid r8, [r",13,0, ", r",12,48,"]")
+ TEST_PR( "ldrdmi r8, [r",13,0, ", r",12,48,"]")
TEST_PR( "ldrd r4, [r",2, 24,", r",3, 48,"]!")
- TEST_PR( "ldrpld r6, [r",11,48,", -r",10,24,"]!")
- TEST_PR( "ldrd r2, [r",5, 24,"], r",4,48,"")
- TEST_PR( "ldrd r10, [r",9,48,"], -r",7,24,"")
+ TEST_PR( "ldrdpl r6, [r",11,48,", -r",10,24,"]!")
+ TEST_PR( "ldrd r2, r3, [r",5, 24,"], r",4,48,"")
+ TEST_PR( "ldrd r10, r11, [r",9,48,"], -r",7,24,"")
TEST_UNSUPPORTED(__inst_arm(0xe1afc0da) " @ ldrd r12, [pc, r10]!")
TEST_UNSUPPORTED(__inst_arm(0xe089f0db) " @ ldrd pc, [r9], r11")
TEST_UNSUPPORTED(__inst_arm(0xe089e0db) " @ ldrd lr, [r9], r11")
TEST_UNSUPPORTED(__inst_arm(0xe089c0df) " @ ldrd r12, [r9], pc")
TEST_RP( "strd r",0, VAL1,", [r",1, 24,", #-8]")
- TEST_RP( "strvsd r",8, VAL2,", [r",13,0, ", #8]")
+ TEST_RP( "strdvs r",8, VAL2,", [r",13,0, ", #8]")
TEST_RP( "strd r",4, VAL1,", [r",2, 24,", #16]!")
- TEST_RP( "strvcd r",12,VAL2,", [r",11,24,", #-16]!")
+ TEST_RP( "strdvc r",12,VAL2,", r13, [r",11,24,", #-16]!")
TEST_RP( "strd r",2, VAL1,", [r",4, 24,"], #48")
TEST_RP( "strd r",10,VAL2,", [r",9, 64,"], #-48")
TEST_RP( "strd r",6, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!")
@@ -603,9 +603,9 @@ void kprobe_arm_test_cases(void)
TEST_UNSUPPORTED(__inst_arm(0xe1efc3f0) " @ strd r12, [pc, #48]!")
TEST_P( "ldrd r0, [r",0, 24,", #-8]")
- TEST_P( "ldrhid r8, [r",13,0, ", #8]")
+ TEST_P( "ldrdhi r8, [r",13,0, ", #8]")
TEST_P( "ldrd r4, [r",2, 24,", #16]!")
- TEST_P( "ldrlsd r6, [r",11,24,", #-16]!")
+ TEST_P( "ldrdls r6, [r",11,24,", #-16]!")
TEST_P( "ldrd r2, [r",5, 24,"], #48")
TEST_P( "ldrd r10, [r",9,6,"], #-48")
TEST_UNSUPPORTED(__inst_arm(0xe1efc3d0) " @ ldrd r12, [pc, #48]!")
@@ -1084,63 +1084,63 @@ void kprobe_arm_test_cases(void)
TEST_GROUP("Branch, branch with link, and block data transfer")
TEST_P( "stmda r",0, 16*4,", {r0}")
- TEST_P( "stmeqda r",4, 16*4,", {r0-r15}")
- TEST_P( "stmneda r",8, 16*4,"!, {r8-r15}")
+ TEST_P( "stmdaeq r",4, 16*4,", {r0-r15}")
+ TEST_P( "stmdane r",8, 16*4,"!, {r8-r15}")
TEST_P( "stmda r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
TEST_P( "stmda r",13,0, "!, {pc}")
TEST_P( "ldmda r",0, 16*4,", {r0}")
- TEST_BF_P("ldmcsda r",4, 15*4,", {r0-r15}")
- TEST_BF_P("ldmccda r",7, 15*4,"!, {r8-r15}")
+ TEST_BF_P("ldmdacs r",4, 15*4,", {r0-r15}")
+ TEST_BF_P("ldmdacc r",7, 15*4,"!, {r8-r15}")
TEST_P( "ldmda r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
TEST_BF_P("ldmda r",14,15*4,"!, {pc}")
TEST_P( "stmia r",0, 16*4,", {r0}")
- TEST_P( "stmmiia r",4, 16*4,", {r0-r15}")
- TEST_P( "stmplia r",8, 16*4,"!, {r8-r15}")
+ TEST_P( "stmiami r",4, 16*4,", {r0-r15}")
+ TEST_P( "stmiapl r",8, 16*4,"!, {r8-r15}")
TEST_P( "stmia r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
TEST_P( "stmia r",14,0, "!, {pc}")
TEST_P( "ldmia r",0, 16*4,", {r0}")
- TEST_BF_P("ldmvsia r",4, 0, ", {r0-r15}")
- TEST_BF_P("ldmvcia r",7, 8*4, "!, {r8-r15}")
+ TEST_BF_P("ldmiavs r",4, 0, ", {r0-r15}")
+ TEST_BF_P("ldmiavc r",7, 8*4, "!, {r8-r15}")
TEST_P( "ldmia r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
TEST_BF_P("ldmia r",14,15*4,"!, {pc}")
TEST_P( "stmdb r",0, 16*4,", {r0}")
- TEST_P( "stmhidb r",4, 16*4,", {r0-r15}")
- TEST_P( "stmlsdb r",8, 16*4,"!, {r8-r15}")
+ TEST_P( "stmdbhi r",4, 16*4,", {r0-r15}")
+ TEST_P( "stmdbls r",8, 16*4,"!, {r8-r15}")
TEST_P( "stmdb r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
TEST_P( "stmdb r",13,4, "!, {pc}")
TEST_P( "ldmdb r",0, 16*4,", {r0}")
- TEST_BF_P("ldmgedb r",4, 16*4,", {r0-r15}")
- TEST_BF_P("ldmltdb r",7, 16*4,"!, {r8-r15}")
+ TEST_BF_P("ldmdbge r",4, 16*4,", {r0-r15}")
+ TEST_BF_P("ldmdblt r",7, 16*4,"!, {r8-r15}")
TEST_P( "ldmdb r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
TEST_BF_P("ldmdb r",14,16*4,"!, {pc}")
TEST_P( "stmib r",0, 16*4,", {r0}")
- TEST_P( "stmgtib r",4, 16*4,", {r0-r15}")
- TEST_P( "stmleib r",8, 16*4,"!, {r8-r15}")
+ TEST_P( "stmibgt r",4, 16*4,", {r0-r15}")
+ TEST_P( "stmible r",8, 16*4,"!, {r8-r15}")
TEST_P( "stmib r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
TEST_P( "stmib r",13,-4, "!, {pc}")
TEST_P( "ldmib r",0, 16*4,", {r0}")
- TEST_BF_P("ldmeqib r",4, -4,", {r0-r15}")
- TEST_BF_P("ldmneib r",7, 7*4,"!, {r8-r15}")
+ TEST_BF_P("ldmibeq r",4, -4,", {r0-r15}")
+ TEST_BF_P("ldmibne r",7, 7*4,"!, {r8-r15}")
TEST_P( "ldmib r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
TEST_BF_P("ldmib r",14,14*4,"!, {pc}")
TEST_P( "stmdb r",13,16*4,"!, {r3-r12,lr}")
- TEST_P( "stmeqdb r",13,16*4,"!, {r3-r12}")
- TEST_P( "stmnedb r",2, 16*4,", {r3-r12,lr}")
+ TEST_P( "stmdbeq r",13,16*4,"!, {r3-r12}")
+ TEST_P( "stmdbne r",2, 16*4,", {r3-r12,lr}")
TEST_P( "stmdb r",13,16*4,"!, {r2-r12,lr}")
TEST_P( "stmdb r",0, 16*4,", {r0-r12}")
TEST_P( "stmdb r",0, 16*4,", {r0-r12,lr}")
TEST_BF_P("ldmia r",13,5*4, "!, {r3-r12,pc}")
- TEST_P( "ldmccia r",13,5*4, "!, {r3-r12}")
- TEST_BF_P("ldmcsia r",2, 5*4, "!, {r3-r12,pc}")
+ TEST_P( "ldmiacc r",13,5*4, "!, {r3-r12}")
+ TEST_BF_P("ldmiacs r",2, 5*4, "!, {r3-r12,pc}")
TEST_BF_P("ldmia r",13,4*4, "!, {r2-r12,pc}")
TEST_P( "ldmia r",0, 16*4,", {r0-r12}")
TEST_P( "ldmia r",0, 16*4,", {r0-r12,lr}")
@@ -1174,80 +1174,80 @@ void kprobe_arm_test_cases(void)
#define TEST_COPROCESSOR(code) TEST_UNSUPPORTED(code)
#define COPROCESSOR_INSTRUCTIONS_ST_LD(two,cc) \
- TEST_COPROCESSOR("stc"two" 0, cr0, [r13, #4]") \
- TEST_COPROCESSOR("stc"two" 0, cr0, [r13, #-4]") \
- TEST_COPROCESSOR("stc"two" 0, cr0, [r13, #4]!") \
- TEST_COPROCESSOR("stc"two" 0, cr0, [r13, #-4]!") \
- TEST_COPROCESSOR("stc"two" 0, cr0, [r13], #4") \
- TEST_COPROCESSOR("stc"two" 0, cr0, [r13], #-4") \
- TEST_COPROCESSOR("stc"two" 0, cr0, [r13], {1}") \
- TEST_COPROCESSOR("stc"two"l 0, cr0, [r13, #4]") \
- TEST_COPROCESSOR("stc"two"l 0, cr0, [r13, #-4]") \
- TEST_COPROCESSOR("stc"two"l 0, cr0, [r13, #4]!") \
- TEST_COPROCESSOR("stc"two"l 0, cr0, [r13, #-4]!") \
- TEST_COPROCESSOR("stc"two"l 0, cr0, [r13], #4") \
- TEST_COPROCESSOR("stc"two"l 0, cr0, [r13], #-4") \
- TEST_COPROCESSOR("stc"two"l 0, cr0, [r13], {1}") \
- TEST_COPROCESSOR("ldc"two" 0, cr0, [r13, #4]") \
- TEST_COPROCESSOR("ldc"two" 0, cr0, [r13, #-4]") \
- TEST_COPROCESSOR("ldc"two" 0, cr0, [r13, #4]!") \
- TEST_COPROCESSOR("ldc"two" 0, cr0, [r13, #-4]!") \
- TEST_COPROCESSOR("ldc"two" 0, cr0, [r13], #4") \
- TEST_COPROCESSOR("ldc"two" 0, cr0, [r13], #-4") \
- TEST_COPROCESSOR("ldc"two" 0, cr0, [r13], {1}") \
- TEST_COPROCESSOR("ldc"two"l 0, cr0, [r13, #4]") \
- TEST_COPROCESSOR("ldc"two"l 0, cr0, [r13, #-4]") \
- TEST_COPROCESSOR("ldc"two"l 0, cr0, [r13, #4]!") \
- TEST_COPROCESSOR("ldc"two"l 0, cr0, [r13, #-4]!") \
- TEST_COPROCESSOR("ldc"two"l 0, cr0, [r13], #4") \
- TEST_COPROCESSOR("ldc"two"l 0, cr0, [r13], #-4") \
- TEST_COPROCESSOR("ldc"two"l 0, cr0, [r13], {1}") \
+ TEST_COPROCESSOR("stc"two" p0, cr0, [r13, #4]") \
+ TEST_COPROCESSOR("stc"two" p0, cr0, [r13, #-4]") \
+ TEST_COPROCESSOR("stc"two" p0, cr0, [r13, #4]!") \
+ TEST_COPROCESSOR("stc"two" p0, cr0, [r13, #-4]!") \
+ TEST_COPROCESSOR("stc"two" p0, cr0, [r13], #4") \
+ TEST_COPROCESSOR("stc"two" p0, cr0, [r13], #-4") \
+ TEST_COPROCESSOR("stc"two" p0, cr0, [r13], {1}") \
+ TEST_COPROCESSOR("stc"two"l p0, cr0, [r13, #4]") \
+ TEST_COPROCESSOR("stc"two"l p0, cr0, [r13, #-4]") \
+ TEST_COPROCESSOR("stc"two"l p0, cr0, [r13, #4]!") \
+ TEST_COPROCESSOR("stc"two"l p0, cr0, [r13, #-4]!") \
+ TEST_COPROCESSOR("stc"two"l p0, cr0, [r13], #4") \
+ TEST_COPROCESSOR("stc"two"l p0, cr0, [r13], #-4") \
+ TEST_COPROCESSOR("stc"two"l p0, cr0, [r13], {1}") \
+ TEST_COPROCESSOR("ldc"two" p0, cr0, [r13, #4]") \
+ TEST_COPROCESSOR("ldc"two" p0, cr0, [r13, #-4]") \
+ TEST_COPROCESSOR("ldc"two" p0, cr0, [r13, #4]!") \
+ TEST_COPROCESSOR("ldc"two" p0, cr0, [r13, #-4]!") \
+ TEST_COPROCESSOR("ldc"two" p0, cr0, [r13], #4") \
+ TEST_COPROCESSOR("ldc"two" p0, cr0, [r13], #-4") \
+ TEST_COPROCESSOR("ldc"two" p0, cr0, [r13], {1}") \
+ TEST_COPROCESSOR("ldc"two"l p0, cr0, [r13, #4]") \
+ TEST_COPROCESSOR("ldc"two"l p0, cr0, [r13, #-4]") \
+ TEST_COPROCESSOR("ldc"two"l p0, cr0, [r13, #4]!") \
+ TEST_COPROCESSOR("ldc"two"l p0, cr0, [r13, #-4]!") \
+ TEST_COPROCESSOR("ldc"two"l p0, cr0, [r13], #4") \
+ TEST_COPROCESSOR("ldc"two"l p0, cr0, [r13], #-4") \
+ TEST_COPROCESSOR("ldc"two"l p0, cr0, [r13], {1}") \
\
- TEST_COPROCESSOR( "stc"two" 0, cr0, [r15, #4]") \
- TEST_COPROCESSOR( "stc"two" 0, cr0, [r15, #-4]") \
+ TEST_COPROCESSOR( "stc"two" p0, cr0, [r15, #4]") \
+ TEST_COPROCESSOR( "stc"two" p0, cr0, [r15, #-4]") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##daf0001) " @ stc"two" 0, cr0, [r15, #4]!") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##d2f0001) " @ stc"two" 0, cr0, [r15, #-4]!") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##caf0001) " @ stc"two" 0, cr0, [r15], #4") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##c2f0001) " @ stc"two" 0, cr0, [r15], #-4") \
- TEST_COPROCESSOR( "stc"two" 0, cr0, [r15], {1}") \
- TEST_COPROCESSOR( "stc"two"l 0, cr0, [r15, #4]") \
- TEST_COPROCESSOR( "stc"two"l 0, cr0, [r15, #-4]") \
+ TEST_COPROCESSOR( "stc"two" p0, cr0, [r15], {1}") \
+ TEST_COPROCESSOR( "stc"two"l p0, cr0, [r15, #4]") \
+ TEST_COPROCESSOR( "stc"two"l p0, cr0, [r15, #-4]") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##def0001) " @ stc"two"l 0, cr0, [r15, #4]!") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##d6f0001) " @ stc"two"l 0, cr0, [r15, #-4]!") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##cef0001) " @ stc"two"l 0, cr0, [r15], #4") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##c6f0001) " @ stc"two"l 0, cr0, [r15], #-4") \
- TEST_COPROCESSOR( "stc"two"l 0, cr0, [r15], {1}") \
- TEST_COPROCESSOR( "ldc"two" 0, cr0, [r15, #4]") \
- TEST_COPROCESSOR( "ldc"two" 0, cr0, [r15, #-4]") \
+ TEST_COPROCESSOR( "stc"two"l p0, cr0, [r15], {1}") \
+ TEST_COPROCESSOR( "ldc"two" p0, cr0, [r15, #4]") \
+ TEST_COPROCESSOR( "ldc"two" p0, cr0, [r15, #-4]") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##dbf0001) " @ ldc"two" 0, cr0, [r15, #4]!") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##d3f0001) " @ ldc"two" 0, cr0, [r15, #-4]!") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##cbf0001) " @ ldc"two" 0, cr0, [r15], #4") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##c3f0001) " @ ldc"two" 0, cr0, [r15], #-4") \
- TEST_COPROCESSOR( "ldc"two" 0, cr0, [r15], {1}") \
- TEST_COPROCESSOR( "ldc"two"l 0, cr0, [r15, #4]") \
- TEST_COPROCESSOR( "ldc"two"l 0, cr0, [r15, #-4]") \
+ TEST_COPROCESSOR( "ldc"two" p0, cr0, [r15], {1}") \
+ TEST_COPROCESSOR( "ldc"two"l p0, cr0, [r15, #4]") \
+ TEST_COPROCESSOR( "ldc"two"l p0, cr0, [r15, #-4]") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##dff0001) " @ ldc"two"l 0, cr0, [r15, #4]!") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##d7f0001) " @ ldc"two"l 0, cr0, [r15, #-4]!") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##cff0001) " @ ldc"two"l 0, cr0, [r15], #4") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##c7f0001) " @ ldc"two"l 0, cr0, [r15], #-4") \
- TEST_COPROCESSOR( "ldc"two"l 0, cr0, [r15], {1}")
+ TEST_COPROCESSOR( "ldc"two"l p0, cr0, [r15], {1}")
#define COPROCESSOR_INSTRUCTIONS_MC_MR(two,cc) \
\
- TEST_COPROCESSOR( "mcrr"two" 0, 15, r0, r14, cr0") \
- TEST_COPROCESSOR( "mcrr"two" 15, 0, r14, r0, cr15") \
+ TEST_COPROCESSOR( "mcrr"two" p0, 15, r0, r14, cr0") \
+ TEST_COPROCESSOR( "mcrr"two" p15, 0, r14, r0, cr15") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##c4f00f0) " @ mcrr"two" 0, 15, r0, r15, cr0") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##c40ff0f) " @ mcrr"two" 15, 0, r15, r0, cr15") \
- TEST_COPROCESSOR( "mrrc"two" 0, 15, r0, r14, cr0") \
- TEST_COPROCESSOR( "mrrc"two" 15, 0, r14, r0, cr15") \
+ TEST_COPROCESSOR( "mrrc"two" p0, 15, r0, r14, cr0") \
+ TEST_COPROCESSOR( "mrrc"two" p15, 0, r14, r0, cr15") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##c5f00f0) " @ mrrc"two" 0, 15, r0, r15, cr0") \
TEST_UNSUPPORTED(__inst_arm(0x##cc##c50ff0f) " @ mrrc"two" 15, 0, r15, r0, cr15") \
- TEST_COPROCESSOR( "cdp"two" 15, 15, cr15, cr15, cr15, 7") \
- TEST_COPROCESSOR( "cdp"two" 0, 0, cr0, cr0, cr0, 0") \
- TEST_COPROCESSOR( "mcr"two" 15, 7, r15, cr15, cr15, 7") \
- TEST_COPROCESSOR( "mcr"two" 0, 0, r0, cr0, cr0, 0") \
- TEST_COPROCESSOR( "mrc"two" 15, 7, r15, cr15, cr15, 7") \
- TEST_COPROCESSOR( "mrc"two" 0, 0, r0, cr0, cr0, 0")
+ TEST_COPROCESSOR( "cdp"two" p15, 15, cr15, cr15, cr15, 7") \
+ TEST_COPROCESSOR( "cdp"two" p0, 0, cr0, cr0, cr0, 0") \
+ TEST_COPROCESSOR( "mcr"two" p15, 7, r15, cr15, cr15, 7") \
+ TEST_COPROCESSOR( "mcr"two" p0, 0, r0, cr0, cr0, 0") \
+ TEST_COPROCESSOR( "mrc"two" p15, 7, r14, cr15, cr15, 7") \
+ TEST_COPROCESSOR( "mrc"two" p0, 0, r0, cr0, cr0, 0")
COPROCESSOR_INSTRUCTIONS_ST_LD("",e)
#if __LINUX_ARM_ARCH__ >= 5
diff --git a/arch/arm/probes/kprobes/test-core.h b/arch/arm/probes/kprobes/test-core.h
index 19a5b2add41e..f1d5583e7bbb 100644
--- a/arch/arm/probes/kprobes/test-core.h
+++ b/arch/arm/probes/kprobes/test-core.h
@@ -108,6 +108,7 @@ struct test_arg_end {
#define TESTCASE_START(title) \
__asm__ __volatile__ ( \
+ ".syntax unified \n\t" \
"bl __kprobes_test_case_start \n\t" \
".pushsection .rodata \n\t" \
"10: \n\t" \
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index 3654f979851b..87de1f63f649 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -8,16 +8,15 @@
gen := arch/$(ARCH)/include/generated
kapi := $(gen)/asm
uapi := $(gen)/uapi/asm
-syshdr := $(srctree)/$(src)/syscallhdr.sh
+syshdr := $(srctree)/scripts/syscallhdr.sh
sysnr := $(srctree)/$(src)/syscallnr.sh
-systbl := $(srctree)/$(src)/syscalltbl.sh
+systbl := $(srctree)/scripts/syscalltbl.sh
syscall := $(src)/syscall.tbl
gen-y := $(gen)/calls-oabi.S
gen-y += $(gen)/calls-eabi.S
kapi-hdrs-y := $(kapi)/unistd-nr.h
kapi-hdrs-y += $(kapi)/mach-types.h
-uapi-hdrs-y := $(uapi)/unistd-common.h
uapi-hdrs-y += $(uapi)/unistd-oabi.h
uapi-hdrs-y += $(uapi)/unistd-eabi.h
@@ -41,28 +40,21 @@ $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
$(call if_changed,gen_mach)
quiet_cmd_syshdr = SYSHDR $@
- cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
- '$(syshdr_abi_$(basetarget))' \
- '$(syshdr_pfx_$(basetarget))' \
- '__NR_SYSCALL_BASE'
+ cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis) \
+ --offset __NR_SYSCALL_BASE $< $@
quiet_cmd_systbl = SYSTBL $@
- cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
- '$(systbl_abi_$(basetarget))'
+ cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
quiet_cmd_sysnr = SYSNR $@
cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \
'$(syshdr_abi_$(basetarget))'
-syshdr_abi_unistd-common := common
-$(uapi)/unistd-common.h: $(syscall) $(syshdr) FORCE
- $(call if_changed,syshdr)
-
-syshdr_abi_unistd-oabi := oabi
+$(uapi)/unistd-oabi.h: abis := common,oabi
$(uapi)/unistd-oabi.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
-syshdr_abi_unistd-eabi := eabi
+$(uapi)/unistd-eabi.h: abis := common,eabi
$(uapi)/unistd-eabi.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
@@ -70,10 +62,10 @@ sysnr_abi_unistd-nr := common,oabi,eabi,compat
$(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE
$(call if_changed,sysnr)
-systbl_abi_calls-oabi := common,oabi
+$(gen)/calls-oabi.S: abis := common,oabi
$(gen)/calls-oabi.S: $(syscall) $(systbl) FORCE
$(call if_changed,systbl)
-systbl_abi_calls-eabi := common,eabi
+$(gen)/calls-eabi.S: abis := common,eabi
$(gen)/calls-eabi.S: $(syscall) $(systbl) FORCE
$(call if_changed,systbl)
diff --git a/arch/arm/tools/syscallhdr.sh b/arch/arm/tools/syscallhdr.sh
deleted file mode 100644
index 6b2f25cdd721..000000000000
--- a/arch/arm/tools/syscallhdr.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-in="$1"
-out="$2"
-my_abis=`echo "($3)" | tr ',' '|'`
-prefix="$4"
-offset="$5"
-
-fileguard=_ASM_ARM_`basename "$out" | sed \
- -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
- -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
-if echo $out | grep -q uapi; then
- fileguard="_UAPI$fileguard"
-fi
-grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
- echo "#ifndef ${fileguard}"
- echo "#define ${fileguard} 1"
- echo ""
-
- while read nr abi name entry ; do
- if [ -z "$offset" ]; then
- echo "#define __NR_${prefix}${name} $nr"
- else
- echo "#define __NR_${prefix}${name} ($offset + $nr)"
- fi
- done
-
- echo ""
- echo "#endif /* ${fileguard} */"
-) > "$out"
diff --git a/arch/arm/tools/syscalltbl.sh b/arch/arm/tools/syscalltbl.sh
deleted file mode 100644
index ae7e93cfbfd3..000000000000
--- a/arch/arm/tools/syscalltbl.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-in="$1"
-out="$2"
-my_abis=`echo "($3)" | tr ',' '|'`
-
-grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
- while read nr abi name entry compat; do
- if [ "$abi" = "eabi" -a -n "$compat" ]; then
- echo "$in: error: a compat entry for an EABI syscall ($name) makes no sense" >&2
- exit 1
- fi
-
- if [ -n "$entry" ]; then
- if [ -z "$compat" ]; then
- echo "NATIVE($nr, $entry)"
- else
- echo "COMPAT($nr, $entry, $compat)"
- fi
- fi
- done
-) > "$out"