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Merge branch 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm

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* 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: fix userspace ABI breakage
  KVM: MMU: Fix torn shadow pte
  KVM: Use .fixup instead of .text.fixup on __kvm_handle_fault_on_reboot
This commit is contained in:
Linus Torvalds 2008-08-25 11:19:53 -07:00
commit 087713f454
3 changed files with 4 additions and 4 deletions
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2
arch/x86/kvm/paging_tmpl.h
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@ -345,7 +345,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
shadow_addr = __pa(shadow_page->spt);
shadow_pte = shadow_addr | PT_PRESENT_MASK | PT_ACCESSED_MASK
| PT_WRITABLE_MASK | PT_USER_MASK;
*shadow_ent = shadow_pte;
set_shadow_pte(shadow_ent, shadow_pte);
}
mmu_set_spte(vcpu, shadow_ent, access, walker->pte_access & access,

2
include/asm-x86/kvm_host.h
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@ -722,7 +722,7 @@ asmlinkage void kvm_handle_fault_on_reboot(void);
#define __kvm_handle_fault_on_reboot(insn) \
"666: " insn "\n\t" \
".pushsection .text.fixup, \"ax\" \n" \
".pushsection .fixup, \"ax\" \n" \
"667: \n\t" \
KVM_EX_PUSH " $666b \n\t" \
"jmp kvm_handle_fault_on_reboot \n\t" \

4
include/linux/kvm.h
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@ -320,12 +320,12 @@ struct kvm_trace_rec {
struct {
__u64 cycle_u64;
__u32 extra_u32[KVM_TRC_EXTRA_MAX];
} cycle;
} __attribute__((packed)) cycle;
struct {
__u32 extra_u32[KVM_TRC_EXTRA_MAX];
} nocycle;
} u;
} __attribute__((packed));
};
#define KVMIO 0xAE