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| author | Ian Moffett <ian@osmora.org> | 2025-06-01 19:04:47 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-06-01 19:04:47 -0400 |
| commit | 9cfd49d1f39c0a32e13e405efc3903f1f0e4ff19 (patch) | |
| tree | ac06008d8a1a58bb17a9f8004c176af13b866bb4 /sys/include/arch/amd64 | |
| parent | e29d9d7a9d60b91a19c4f66a8153a8ff67acb69e (diff) | |
kernel/amd64: cdefs: Add __invlpg() asm wrapper
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include/arch/amd64')
| -rw-r--r-- | sys/include/arch/amd64/cdefs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/cdefs.h b/sys/include/arch/amd64/cdefs.h index bab0c89..0a20324 100644 --- a/sys/include/arch/amd64/cdefs.h +++ b/sys/include/arch/amd64/cdefs.h @@ -43,4 +43,13 @@ #define md_inton() __ASMV("sti") /* Enable interrupts */ #define md_hlt() __ASMV("hlt") /* Halt the processor */ +/* + * AMD64 specific defines + */ +#define __invlpg(VA) \ + __ASMV("invlpg %0" \ + : \ + : "m" ((VA)) \ + : "memory") + #endif /* !_AMD64_CDEFS_H_ */ |