[PATCH 03/18] powerpc: Add PREFIXED SRR1 bit for future ISA version
Jordan Niethe
jniethe5 at gmail.com
Tue Nov 26 16:21:26 AEDT 2019
Add the bit definition for exceptions caused by prefixed instructions.
Signed-off-by: Jordan Niethe <jniethe5 at gmail.com>
---
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 */
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
--
2.20.1
More information about the Linuxppc-dev
mailing list