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-rw-r--r--arch/arm/include/asm/arch_timer.h9
-rw-r--r--arch/arm/kernel/hyp-stub.S7
-rw-r--r--arch/arm/kvm/interrupts_head.S4
-rw-r--r--arch/arm/mach-exynos/Kconfig2
-rw-r--r--arch/arm/mach-shmobile/Kconfig4
-rw-r--r--arch/arm/mach-tegra/Kconfig2
-rw-r--r--arch/arm/mach-virt/Kconfig2
-rw-r--r--arch/arm64/include/asm/arch_timer.h10
8 files changed, 16 insertions, 24 deletions
diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h
index 7c1bfc0aea0c..accefe099182 100644
--- a/arch/arm/include/asm/arch_timer.h
+++ b/arch/arm/include/asm/arch_timer.h
@@ -80,15 +80,6 @@ static inline u32 arch_timer_get_cntfrq(void)
return val;
}
-static inline u64 arch_counter_get_cntpct(void)
-{
- u64 cval;
-
- isb();
- asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (cval));
- return cval;
-}
-
static inline u64 arch_counter_get_cntvct(void)
{
u64 cval;
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 1315c4ccfa56..4910232c4833 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -153,6 +153,13 @@ THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE
mrc p15, 4, r7, c14, c1, 0 @ CNTHCTL
orr r7, r7, #3 @ PL1PCEN | PL1PCTEN
mcr p15, 4, r7, c14, c1, 0 @ CNTHCTL
+ mov r7, #0
+ mcrr p15, 4, r7, r7, c14 @ CNTVOFF
+
+ @ Disable virtual timer in case it was counting
+ mrc p15, 0, r7, c14, c3, 1 @ CNTV_CTL
+ bic r7, #1 @ Clear ENABLE
+ mcr p15, 0, r7, c14, c3, 1 @ CNTV_CTL
1:
#endif
diff --git a/arch/arm/kvm/interrupts_head.S b/arch/arm/kvm/interrupts_head.S
index 3c8f2f0b4c5e..d43cfb5b37c4 100644
--- a/arch/arm/kvm/interrupts_head.S
+++ b/arch/arm/kvm/interrupts_head.S
@@ -497,6 +497,10 @@ vcpu .req r0 @ vcpu pointer always in r0
add r5, vcpu, r4
strd r2, r3, [r5]
+ @ Ensure host CNTVCT == CNTPCT
+ mov r2, #0
+ mcrr p15, 4, r2, r2, c14 @ CNTVOFF
+
1:
#endif
@ Allow physical timer/counter access for the host
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index d19edff0ea6e..3c3f36a8fbd4 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -76,7 +76,7 @@ config SOC_EXYNOS5440
default y
depends on ARCH_EXYNOS5
select ARCH_HAS_OPP
- select ARM_ARCH_TIMER
+ select HAVE_ARM_ARCH_TIMER
select AUTO_ZRELADDR
select PINCTRL
select PINCTRL_EXYNOS5440
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 1a517e2fe449..767a6c3c27a4 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -23,7 +23,7 @@ config ARCH_R8A73A4
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
select CPU_V7
- select ARM_ARCH_TIMER
+ select HAVE_ARM_ARCH_TIMER
select SH_CLK_CPG
select RENESAS_IRQC
@@ -56,7 +56,7 @@ config ARCH_R8A7790
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
select CPU_V7
- select ARM_ARCH_TIMER
+ select HAVE_ARM_ARCH_TIMER
select SH_CLK_CPG
select RENESAS_IRQC
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 84d72fc36dfe..65c5ae6fa386 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -60,7 +60,7 @@ config ARCH_TEGRA_3x_SOC
config ARCH_TEGRA_114_SOC
bool "Enable support for Tegra114 family"
- select ARM_ARCH_TIMER
+ select HAVE_ARM_ARCH_TIMER
select ARM_GIC
select ARM_L1_CACHE_SHIFT_6
select CPU_FREQ_TABLE if CPU_FREQ
diff --git a/arch/arm/mach-virt/Kconfig b/arch/arm/mach-virt/Kconfig
index 8958f0d896bc..081d46929436 100644
--- a/arch/arm/mach-virt/Kconfig
+++ b/arch/arm/mach-virt/Kconfig
@@ -2,7 +2,7 @@ config ARCH_VIRT
bool "Dummy Virtual Machine" if ARCH_MULTI_V7
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
- select ARM_ARCH_TIMER
+ select HAVE_ARM_ARCH_TIMER
select ARM_PSCI
select HAVE_SMP
select CPU_V7
diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h
index bf6ab242f047..d56ed11ba9a3 100644
--- a/arch/arm64/include/asm/arch_timer.h
+++ b/arch/arm64/include/asm/arch_timer.h
@@ -110,16 +110,6 @@ static inline void __cpuinit arch_counter_set_user_access(void)
asm volatile("msr cntkctl_el1, %0" : : "r" (cntkctl));
}
-static inline u64 arch_counter_get_cntpct(void)
-{
- u64 cval;
-
- isb();
- asm volatile("mrs %0, cntpct_el0" : "=r" (cval));
-
- return cval;
-}
-
static inline u64 arch_counter_get_cntvct(void)
{
u64 cval;