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authorIan Moffett <ian@osmora.org>2025-09-26 23:42:10 -0400
committerIan Moffett <ian@osmora.org>2025-09-26 23:45:48 -0400
commit01dae750edc685b1a0c49c6b27fd5466b0f0ac31 (patch)
tree4b7a6469b5b76342b630c5dfa3f317be9ad81432 /src/sys/include/arch/amd64/mdcpu.h
parenta5ea47adbcacf70c24dbc00371e239d455e1764b (diff)
kern/amd64: cpu: Add CPU halt ISR for IPIs
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/include/arch/amd64/mdcpu.h')
-rw-r--r--src/sys/include/arch/amd64/mdcpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sys/include/arch/amd64/mdcpu.h b/src/sys/include/arch/amd64/mdcpu.h
index b9d5e72..ddc0da2 100644
--- a/src/sys/include/arch/amd64/mdcpu.h
+++ b/src/sys/include/arch/amd64/mdcpu.h
@@ -35,6 +35,8 @@
#include <machine/tss.h>
#include <machine/gdt.h>
+#define HALT_VECTOR 0x90
+
#define md_spinwait() __ASMV("pause")
#define md_intoff() __ASMV("cli")
#define md_inton() __ASMV("sti")