diff options
| author | Ada Christine <adachristine18@gmail.com> | 2026-05-26 21:32:27 +0000 |
|---|---|---|
| committer | Ada Christine <adachristine18@gmail.com> | 2026-05-26 21:32:27 +0000 |
| commit | a10aabfcd52f702057316018cd7847ab2bfe4aa1 (patch) | |
| tree | cc4652d2b602798934e8a48b4939cfb20eda1989 /api/bits/x86_64/msr.h | |
| parent | 90c29fdde317c39384011a6ba97077c138f13ad6 (diff) | |
we're bringing kjarna back and not doing the crazy stuff with trying to have task management during efi. that was a bit extra.kjarna
Diffstat (limited to 'api/bits/x86_64/msr.h')
| -rw-r--r-- | api/bits/x86_64/msr.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/api/bits/x86_64/msr.h b/api/bits/x86_64/msr.h index a25af7d..95486cc 100644 --- a/api/bits/x86_64/msr.h +++ b/api/bits/x86_64/msr.h @@ -1,13 +1,13 @@ +#pragma once + #include <stdint.h> #define MSR_INDEX_EFER 0xc0000080 #define MSR_INDEX_STAR 0xc0000081 #define MSR_INDEX_LSTAR 0xc0000082 - -union msr_efer -{ - uint64_t value; -}; +#define MSR_INDEX_SFMASK 0xc0000084 +#define MSR_INDEX_KERNELGSBASE 0xc0000102 +#define MSR_EFER_SCE 1 union msr_star { @@ -27,3 +27,13 @@ union msr_lstar uint64_t value; }; +union msr_sfmask +{ + struct + { + uint32_t mask; + uint32_t reserved; + }; + uint64_t value; +}; + |