[PATCH 05/39] KVM: Simplify exception entries by using __ASM_SIZE and _ASM_PTR

From: Avi Kivity
Date: Thu Sep 25 2008 - 07:58:29 EST


From: Avi Kivity <avi@xxxxxxxxxxxx>

Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
---
include/asm-x86/kvm_host.h | 13 ++-----------
1 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 1161af1..982b6b2 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -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
--
1.6.0.1

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