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remove unused PSW restore code

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. now done in-kernel so IOPL gets restored

Change-Id: I9905d2844a4715004054a788613ff7efd02a227d
This commit is contained in:
Ben Gras 2014-11-24 11:00:27 +00:00
parent c9278f9170
commit 3a9e392b3a
1 changed files with 0 additions and 4 deletions
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4
minix/kernel/arch/i386/usermapped_glo_ipc.S
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@ -43,8 +43,6 @@ ENTRY(usermapped_ ## name ## _sysenter) ;\
SETARGS /* call-specific register setup */ ;\
sysenter /* disappear into kernel */ ;\
0: ;\
push %edi /* kernel has desired PSW in %edi */ ;\
popf /* set PSW kernel wants us to have */ ;\
mov %ebx, %ecx /* return w. state mangled; save %ebx */;\
pop %edi ;\
pop %esi ;\
@ -69,8 +67,6 @@ ENTRY(usermapped_ ## name ## _syscall) ;\
SETARGS /* call-specific register setup */ ;\
movl %ecx, %edx /* %ecx is clobbered by SYSCALL */ ;\
syscall /* disappear into kernel */ ;\
push %edi /* kernel has desired PSW in %edi */ ;\
popf /* set PSW kernel wants us to have */ ;\
mov %ebx, %ecx /* return w. state mangled; save %ebx */;\
pop %edi ;\
pop %esi ;\