[PATCH v3 26/42] powerpc/64s: Consolidate Hypervisor Virtualization 0xea0 interrupt

Michael Ellerman mpe at ellerman.id.au
Wed Oct 5 11:22:48 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 | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 3e347c72a941..54e352d6b50c 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1015,6 +1015,12 @@ EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, unknown_exception)
 
 
 __EXC_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0, 0xec0)
+__TRAMP_REAL_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0)
+__EXC_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0x4ea0, 0x4ec0)
+__TRAMP_REAL_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0xea0)
+TRAMP_KVM_HV(PACA_EXGEN, 0xea0)
+EXC_COMMON_ASYNC(h_virt_irq_common, 0xea0, do_IRQ)
+
 
 EXC_REAL_NONE(0xec0, 0xf00)
 
@@ -1153,10 +1159,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
 	b	.
 #endif
 
-	/* moved from 0xe00 */
-__TRAMP_REAL_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0)
-TRAMP_KVM_HV(PACA_EXGEN, 0xea0)
-
 	/* moved from 0xf00 */
 __TRAMP_REAL_REAL_OOL(performance_monitor, 0xf00)
 TRAMP_KVM(PACA_EXGEN, 0xf00)
@@ -1293,7 +1295,6 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
 /*** Common interrupt handlers ***/
 
 
-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)
 EXC_COMMON_HV(denorm_common, 0x1500, unknown_exception)
@@ -1319,8 +1320,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
 	 * come here.
 	 */
 
-__EXC_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0x4ea0, 0x4ec0)
-
 EXC_VIRT_NONE(0x4ec0, 0x4f00)
 
 __EXC_VIRT_OOL(performance_monitor, 0x4f00, 0x4f20)
@@ -1422,7 +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_MASKABLE_HV(h_virt_irq, 0xea0)
 __TRAMP_REAL_VIRT_OOL(performance_monitor, 0xf00)
 __TRAMP_REAL_VIRT_OOL(altivec_unavailable, 0xf20)
 __TRAMP_REAL_VIRT_OOL(vsx_unavailable, 0xf40)
-- 
2.7.4



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