KVM: PPC: Remove shared defines for SPE and AltiVec interrupts

Commit Message

Mihai Caraman Sept. 1, 2014, 10:17 a.m. UTC

We currently decide at compile-time which of the SPE or AltiVec units to
support exclusively. Guard kernel defines with CONFIG_SPE_POSSIBLE and
CONFIG_PPC_E500MC and remove shared defines.

Signed-off-by: Mihai Caraman <[e-mail]>
---
 arch/powerpc/include/asm/kvm_asm.h | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

Comments

Alexander Graf Sept. 1, 2014, 10:43 p.m. UTC | #1

On 01.09.14 12:17, Mihai Caraman wrote:
> We currently decide at compile-time which of the SPE or AltiVec units to
> support exclusively. Guard kernel defines with CONFIG_SPE_POSSIBLE and
> CONFIG_PPC_E500MC and remove shared defines.
> 
> Signed-off-by: Mihai Caraman <[e-mail]>

Thanks, applied to kvm-ppc-queue.


Alex
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Patch

diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index b8901c4..68644c7 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -53,17 +53,17 @@ 
 #define BOOKE_INTERRUPT_DEBUG 15
 
 /* E500 */
-#define BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL 32
-#define BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST 33
-/*
- * TODO: Unify 32-bit and 64-bit kernel exception handlers to use same defines
- */
-#define BOOKE_INTERRUPT_SPE_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL
-#define BOOKE_INTERRUPT_SPE_FP_DATA BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST
-#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL
-#define BOOKE_INTERRUPT_ALTIVEC_ASSIST \
-				BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST
+#ifdef CONFIG_SPE_POSSIBLE
+#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
+#define BOOKE_INTERRUPT_SPE_FP_DATA 33
 #define BOOKE_INTERRUPT_SPE_FP_ROUND 34
+#endif
+
+#ifdef CONFIG_PPC_E500MC
+#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32
+#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33
+#endif
+
 #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
 #define BOOKE_INTERRUPT_DOORBELL 36
 #define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37