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authorNicholas Piggin <npiggin@gmail.com>2016-09-21 17:43:48 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-10-04 13:07:06 +1100
commit031b4026a8e3a3340e6b99ba7e167c2d6bb4e498 (patch)
tree779109d28c5472ed66a5d4239fad3c2c0ab5059a /arch
parentpowerpc/64s: Consolidate Hypervisor Instruction Storage 0xe20 interrupt (diff)
downloadwireguard-linux-031b4026a8e3a3340e6b99ba7e167c2d6bb4e498.tar.xz
wireguard-linux-031b4026a8e3a3340e6b99ba7e167c2d6bb4e498.zip
powerpc/64s: Consolidate Hypervisor Emulation Assistance 0xe40 interrupt
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 5b2afa5ef919..128b21b42f8b 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -937,6 +937,12 @@ EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception)
__EXC_REAL_OOL_HV(emulation_assist, 0xe40, 0xe60)
+__TRAMP_REAL_REAL_OOL_HV(emulation_assist, 0xe40)
+__EXC_VIRT_OOL_HV(emulation_assist, 0x4e40, 0x4e60)
+__TRAMP_REAL_VIRT_OOL_HV(emulation_assist, 0xe40)
+TRAMP_KVM_HV(PACA_EXGEN, 0xe40)
+EXC_COMMON(emulation_assist_common, 0xe40, emulation_assist_interrupt)
+
__EXC_REAL_OOL_HV_DIRECT(hmi_exception, 0xe60, 0xe80, hmi_exception_early)
@@ -1082,9 +1088,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
#endif
/* moved from 0xe00 */
-__TRAMP_REAL_REAL_OOL_HV(emulation_assist, 0xe40)
-TRAMP_KVM_HV(PACA_EXGEN, 0xe40)
-
__TRAMP_REAL_REAL_OOL_MASKABLE_HV(hmi_exception, 0xe60)
TRAMP_KVM_HV(PACA_EXGEN, 0xe60)
@@ -1230,7 +1233,6 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
/*** Common interrupt handlers ***/
-EXC_COMMON(emulation_assist_common, 0xe40, emulation_assist_interrupt)
EXC_COMMON_ASYNC(hmi_exception_common, 0xe60, handle_hmi_exception)
#ifdef CONFIG_PPC_DOORBELL
EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, doorbell_exception)
@@ -1263,8 +1265,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
* come here.
*/
-__EXC_VIRT_OOL_HV(emulation_assist, 0x4e40, 0x4e60)
-
EXC_VIRT_BEGIN(unused, 0x4e60, 0x4e80)
b . /* Can't happen, see v2.07 Book III-S section 6.5 */
EXC_VIRT_END(unused, 0x4e60, 0x4e80)
@@ -1374,7 +1374,6 @@ 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_HV(emulation_assist, 0xe40)
__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)