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| author | Ian Moffett <ian@osmora.org> | 2025-07-25 02:44:11 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-07-25 02:44:45 -0400 |
| commit | cf1bb5e566ad0e346af810b399d871a74031feb2 (patch) | |
| tree | 7180f312516bb35327414366a24bc711b7b1740b /sys/arch | |
| parent | 4d68494efd7b03a0c91215dc28afcf314940e2ea (diff) | |
kernel/amd64: Keep track of which cores are online
Give each core a bit that indicates whether the core is online or
halted. We also provide a cpu_halt() which marks the core as offline.
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amd64/amd64/machdep.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/arch/amd64/amd64/machdep.c b/sys/arch/amd64/amd64/machdep.c index efd1af8..19dcf44 100644 --- a/sys/arch/amd64/amd64/machdep.c +++ b/sys/arch/amd64/amd64/machdep.c @@ -418,6 +418,7 @@ cpu_startup(struct cpu_info *ci) setup_vectors(ci); try_mitigate_spectre(); + ci->online = 1; cpu_get_info(ci); cpu_enable_smep(); |