diff options
Diffstat (limited to 'arch/sparc/include/asm/ttable.h')
| -rw-r--r-- | arch/sparc/include/asm/ttable.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/ttable.h b/arch/sparc/include/asm/ttable.h index 82e7df296abc..b32d3068cce1 100644 --- a/arch/sparc/include/asm/ttable.h +++ b/arch/sparc/include/asm/ttable.h @@ -1,10 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SPARC64_TTABLE_H #define _SPARC64_TTABLE_H #include <asm/utrap.h> #include <asm/pil.h> -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #include <asm/thread_info.h> #endif @@ -218,6 +219,16 @@ nop; \ nop; +#define SUN4V_MCD_PRECISE \ + ldxa [%g0] ASI_SCRATCHPAD, %g2; \ + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4; \ + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5; \ + ba,pt %xcc, etrap; \ + rd %pc, %g7; \ + ba,pt %xcc, sun4v_mcd_detect_precise; \ + nop; \ + nop; + /* Before touching these macros, you owe it to yourself to go and * see how arch/sparc64/kernel/winfixup.S works... -DaveM * |