diff options
Diffstat (limited to 'sys/amd64/amd64/exception.S')
| -rw-r--r-- | sys/amd64/amd64/exception.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/amd64/amd64/exception.S b/sys/amd64/amd64/exception.S index e211cfd..80308a9 100644 --- a/sys/amd64/amd64/exception.S +++ b/sys/amd64/amd64/exception.S @@ -459,9 +459,9 @@ nmi_calltrap: */ movq %rsp,%rsi /* source stack pointer */ movq $TF_SIZE,%rcx - movq PCPU(RSP0),%rbx - subq %rcx,%rbx - movq %rbx,%rdi /* destination stack pointer */ + movq PCPU(RSP0),%rdx + subq %rcx,%rdx + movq %rdx,%rdi /* destination stack pointer */ shrq $3,%rcx /* trap frame size in long words */ cld @@ -470,7 +470,7 @@ nmi_calltrap: movl %ss,%eax pushq %rax /* tf_ss */ - pushq %rbx /* tf_rsp (on kernel stack) */ + pushq %rdx /* tf_rsp (on kernel stack) */ pushfq /* tf_rflags */ movl %cs,%eax pushq %rax /* tf_cs */ |
