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authorIan Moffett <ian@osmora.org>2024-07-16 18:06:08 -0400
committerIan Moffett <ian@osmora.org>2024-07-16 18:06:08 -0400
commitc0d44802625617af6b00cb3f2ad46fd0224229f4 (patch)
treedf224913327bed75ea762cba8e8a0e87bf4ffc63 /sys
parent9308d25702d3b855376cacc9e7c5f5baa505ecd0 (diff)
kernel/amd64: trap: Fix TRAPENTRY %CS offset
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys')
-rw-r--r--sys/include/arch/amd64/frameasm.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/include/arch/amd64/frameasm.h b/sys/include/arch/amd64/frameasm.h
index 8983d36..41c9ebe 100644
--- a/sys/include/arch/amd64/frameasm.h
+++ b/sys/include/arch/amd64/frameasm.h
@@ -126,7 +126,7 @@
*/
#define TRAPENTRY(ENTLABEL, TRAPNO) \
ENTLABEL: \
- testq $0x3, 8(%rsp) ; \
+ testq $0x3, 16(%rsp) ; \
jz 1f ; \
lfence ; \
swapgs ; \
@@ -134,7 +134,7 @@
mov %rsp, %rdi ; \
call trap_handler ; \
pop_trapframe_ec ; \
- testq $0x3, 8(%rsp) ; \
+ testq $0x3, 16(%rsp) ; \
jz 2f ; \
lfence ; \
swapgs ; \