Re: [PATCH 03/18] powerpc: Add PREFIXED SRR1 bit for future ISA version
From: Daniel Axtens <hidden>
Date: 2019-12-18 08:50:55
Jordan Niethe [off-list ref] writes:
quoted hunk ↗ jump to hunk
Add the bit definition for exceptions caused by prefixed instructions. Signed-off-by: Jordan Niethe <redacted> --- arch/powerpc/include/asm/reg.h | 1 + 1 file changed, 1 insertion(+)diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 6f9fcc3d4c82..0a6d39fb4769 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h@@ -778,6 +778,7 @@ #define SRR1_MCE_MCP 0x00080000 /* Machine check signal caused interrupt */ #define SRR1_BOUNDARY 0x10000000 /* Prefixed instruction crosses 64-byte boundary */ +#define SRR1_PREFIXED 0x20000000 /* Exception caused by prefixed instruction */
You could probably squash this with the previous patch, and maybe the next patch too. Regards, Daniel
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ -- 2.20.1