Let the compiler choose register placing. All we care is that "trap"
value gets retained.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Index: kvm.first/arch/x86/kernel/kvm.c
===================================================================
--- kvm.first.orig/arch/x86/kernel/kvm.c
+++ kvm.first/arch/x86/kernel/kvm.c
@@ -138,7 +138,7 @@ static void kvm_write_cr3(unsigned long
_ASM_EXTABLE(0b, 2b)
: "=&r" (trap)
: "n" (1UL), "n" (0UL),
- "b" (cache->entry[idx].host_cr3),
+ "r" (cache->entry[idx].host_cr3),
"m" (__force_order));
if (!trap)
goto out;
--
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