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KVM: Simplify exception entries by using __ASM_SIZE and _ASM_PTR 

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2008-08-14 21:25:47 +03:00
parent ecfc79c700
commit 8ceed34744
1 changed files with 2 additions and 11 deletions
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13
include/asm-x86/kvm_host.h
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@ -734,15 +734,6 @@ enum {
TASK_SWITCH_GATE = 3,
};
#ifdef CONFIG_64BIT
# define KVM_EX_ENTRY ".quad"
# define KVM_EX_PUSH "pushq"
#else
# define KVM_EX_ENTRY ".long"
# define KVM_EX_PUSH "pushl"
#endif
/*
* Hardware virtualization extension instructions may fault if a
* reboot turns off virtualization while processes are running.
@ -754,11 +745,11 @@ asmlinkage void kvm_handle_fault_on_reboot(void);
"666: " insn "\n\t" \
".pushsection .fixup, \"ax\" \n" \
"667: \n\t" \
KVM_EX_PUSH " $666b \n\t" \
__ASM_SIZE(push) " $666b \n\t" \
"jmp kvm_handle_fault_on_reboot \n\t" \
".popsection \n\t" \
".pushsection __ex_table, \"a\" \n\t" \
KVM_EX_ENTRY " 666b, 667b \n\t" \
_ASM_PTR " 666b, 667b \n\t" \
".popsection"
#define KVM_ARCH_WANT_MMU_NOTIFIER