[PATCH v3 28/42] powerpc/64s: Consolidate Performance Monitor 0xf00 interrupt

Michael Ellerman mpe at ellerman.id.au
Wed Oct 5 11:22:50 AEDT 2016


From: Nicholas Piggin <npiggin at gmail.com>

Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
 arch/powerpc/kernel/exceptions-64s.S | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index ee9d4959948c..5566f218734a 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1027,6 +1027,12 @@ EXC_VIRT_NONE(0x4ec0, 0x4f00)
 
 
 __EXC_REAL_OOL(performance_monitor, 0xf00, 0xf20)
+__TRAMP_REAL_REAL_OOL(performance_monitor, 0xf00)
+__EXC_VIRT_OOL(performance_monitor, 0x4f00, 0x4f20)
+__TRAMP_REAL_VIRT_OOL(performance_monitor, 0xf00)
+TRAMP_KVM(PACA_EXGEN, 0xf00)
+EXC_COMMON_ASYNC(performance_monitor_common, 0xf00, performance_monitor_exception)
+
 
 __EXC_REAL_OOL(altivec_unavailable, 0xf20, 0xf40)
 
@@ -1162,9 +1168,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
 #endif
 
 	/* moved from 0xf00 */
-__TRAMP_REAL_REAL_OOL(performance_monitor, 0xf00)
-TRAMP_KVM(PACA_EXGEN, 0xf00)
-
 __TRAMP_REAL_REAL_OOL(altivec_unavailable, 0xf20)
 TRAMP_KVM(PACA_EXGEN, 0xf20)
 
@@ -1297,7 +1300,6 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
 /*** Common interrupt handlers ***/
 
 
-EXC_COMMON_ASYNC(performance_monitor_common, 0xf00, performance_monitor_exception)
 EXC_COMMON(instruction_breakpoint_common, 0x1300, instruction_breakpoint_exception)
 EXC_COMMON_HV(denorm_common, 0x1500, unknown_exception)
 #ifdef CONFIG_ALTIVEC
@@ -1322,8 +1324,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
 	 * come here.
 	 */
 
-__EXC_VIRT_OOL(performance_monitor, 0x4f00, 0x4f20)
-
 __EXC_VIRT_OOL(altivec_unavailable, 0x4f20, 0x4f40)
 
 __EXC_VIRT_OOL(vsx_unavailable, 0x4f40, 0x4f60)
@@ -1421,7 +1421,6 @@ 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(performance_monitor, 0xf00)
 __TRAMP_REAL_VIRT_OOL(altivec_unavailable, 0xf20)
 __TRAMP_REAL_VIRT_OOL(vsx_unavailable, 0xf40)
 __TRAMP_REAL_VIRT_OOL(facility_unavailable, 0xf60)
-- 
2.7.4



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