From 9bcb81bf6882cebb686fc4c99e9c824908e1909d Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Wed, 21 Sep 2016 17:43:50 +1000 Subject: [PATCH] powerpc/64s: Consolidate Directed Hypervisor Doorbell 0xe80 interrupt Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/exceptions-64s.S | 21 ++++++++++----------- 1 file 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) -- 2.20.1