summaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
authorNicholas Piggin <npiggin@gmail.com>2016-09-21 17:43:50 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-10-04 13:07:07 +1100
commit9bcb81bf6882cebb686fc4c99e9c824908e1909d (patch)
tree36ca693354c3abeb4b4155e9cf1059fe09dbbd6a /arch/powerpc
parent62f9b03b06b12926d6b8986e382a5cec6cd2bb8b (diff)
powerpc/64s: Consolidate Directed Hypervisor Doorbell 0xe80 interrupt
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S21
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 01950615d8d3..3e347c72a941 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1003,6 +1003,16 @@ EXC_COMMON_ASYNC(hmi_exception_common, 0xe60, handle_hmi_exception)
__EXC_REAL_OOL_MASKABLE_HV(h_doorbell, 0xe80, 0xea0)
+__TRAMP_REAL_REAL_OOL_MASKABLE_HV(h_doorbell, 0xe80)
+__EXC_VIRT_OOL_MASKABLE_HV(h_doorbell, 0x4e80, 0x4ea0)
+__TRAMP_REAL_VIRT_OOL_MASKABLE_HV(h_doorbell, 0xe80)
+TRAMP_KVM_HV(PACA_EXGEN, 0xe80)
+#ifdef CONFIG_PPC_DOORBELL
+EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, doorbell_exception)
+#else
+EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, unknown_exception)
+#endif
+
__EXC_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0, 0xec0)
@@ -1144,9 +1154,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
#endif
/* moved from 0xe00 */
-__TRAMP_REAL_REAL_OOL_MASKABLE_HV(h_doorbell, 0xe80)
-TRAMP_KVM_HV(PACA_EXGEN, 0xe80)
-
__TRAMP_REAL_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0)
TRAMP_KVM_HV(PACA_EXGEN, 0xea0)
@@ -1286,11 +1293,6 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
/*** Common interrupt handlers ***/
-#ifdef CONFIG_PPC_DOORBELL
-EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, doorbell_exception)
-#else
-EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, unknown_exception)
-#endif
EXC_COMMON_ASYNC(h_virt_irq_common, 0xea0, do_IRQ)
EXC_COMMON_ASYNC(performance_monitor_common, 0xf00, performance_monitor_exception)
EXC_COMMON(instruction_breakpoint_common, 0x1300, instruction_breakpoint_exception)
@@ -1317,8 +1319,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
* come here.
*/
-__EXC_VIRT_OOL_MASKABLE_HV(h_doorbell, 0x4e80, 0x4ea0)
-
__EXC_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0x4ea0, 0x4ec0)
EXC_VIRT_NONE(0x4ec0, 0x4f00)
@@ -1422,7 +1422,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
b ret_from_except
/* Equivalents to the above handlers for relocation-on interrupt vectors */
-__TRAMP_REAL_VIRT_OOL_MASKABLE_HV(h_doorbell, 0xe80)
__TRAMP_REAL_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0xea0)
__TRAMP_REAL_VIRT_OOL(performance_monitor, 0xf00)
__TRAMP_REAL_VIRT_OOL(altivec_unavailable, 0xf20)