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i386 doreti: Fix calculation of stack frame size

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Reviewed by:	kib
Fixes:		e8b2980e4a - i386 doreti: stop saving/restoring %ecx
This commit is contained in:
Tijl Coosemans 2022-09-02 16:16:35 +02:00
parent 66c73af7ea
commit cfdc649e45
1 changed files with 1 additions and 1 deletions
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2
sys/i386/i386/exception.s
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@ -530,7 +530,7 @@ doreti_exit:
testl $PSL_VM,TF_EFLAGS(%esp)
jz 2f /* PCB_VM86CALL is not set */
addl $VM86_STACK_SPACE, %ecx
2: subl $TF_SZ, %edx
2: subl %ecx, %edx
movl %edx, %edi
rep; movsb
movl %edx, %esp