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amd64 nmi handler: fix comment about %ebx

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Reported by:	markj
MFC after:	3 days
This commit is contained in:
Konstantin Belousov 2020-12-27 12:47:36 +02:00
parent d39f7430a6
commit 098dbd7ff7
1 changed files with 2 additions and 2 deletions
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4
sys/amd64/amd64/exception.S
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@ -940,7 +940,7 @@ outofnmi:
cli
nocallchain:
#endif
testl %ebx,%ebx /* %ebx == 0 => return to userland */
testl %ebx,%ebx /* %ebx != 0 => return to userland */
jnz doreti_exit
/*
* Restore speculation control MSR, if preserved.
@ -1059,7 +1059,7 @@ mchk_calltrap:
movq %rsp,%rdi
call mca_intr
MEXITCOUNT
testl %ebx,%ebx /* %ebx == 0 => return to userland */
testl %ebx,%ebx /* %ebx != 0 => return to userland */
jnz doreti_exit
/*
* Restore speculation control MSR, if preserved.