[PATCH v3 38/42] powerpc/64s: Consolidate Altivec 0x1700 interrupt

Michael Ellerman mpe at ellerman.id.au
Wed Oct 5 11:23:00 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 | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 40da203d4a07..389032a8e744 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1251,8 +1251,14 @@ EXC_REAL_NONE(0x1600, 0x1700)
 
 
 EXC_REAL(altivec_assist, 0x1700, 0x1800)
-
+EXC_VIRT(altivec_assist, 0x5700, 0x5800, 0x1700)
 TRAMP_KVM(PACA_EXGEN, 0x1700)
+#ifdef CONFIG_ALTIVEC
+EXC_COMMON(altivec_assist_common, 0x1700, altivec_assist_exception)
+#else
+EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
+#endif
+
 
 #ifdef CONFIG_CBE_RAS
 EXC_REAL_HV(cbe_thermal, 0x1800, 0x1900)
@@ -1388,12 +1394,6 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
 /*** Common interrupt handlers ***/
 
 
-#ifdef CONFIG_ALTIVEC
-EXC_COMMON(altivec_assist_common, 0x1700, altivec_assist_exception)
-#else
-EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
-#endif
-
 	/*
 	 * Relocation-on interrupts: A subset of the interrupts can be delivered
 	 * with IR=1/DR=1, if AIL==2 and MSR.HV won't be changed by delivering
@@ -1410,8 +1410,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
 	 * come here.
 	 */
 
-EXC_VIRT(altivec_assist, 0x5700, 0x5800, 0x1700)
-
 EXC_VIRT_NONE(0x5800, 0x5900)
 
 EXC_COMMON_BEGIN(ppc64_runlatch_on_trampoline)
-- 
2.7.4



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