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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-25 14:19:53 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-25 14:19:53 -0400 |
commit | 087713f4548e598be64bce28bae36009d41038a4 (patch) | |
tree | 3eb0b464eee846a6f79daf16910cc1d37ddbfa4f | |
parent | 7cf0bed9c322992c7d5f912cb9a83d2809e71881 (diff) | |
parent | 1327138e294ffda120a50c8f31d792addb196c79 (diff) |
Merge branch 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* '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
-rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 2 | ||||
-rw-r--r-- | include/asm-x86/kvm_host.h | 2 | ||||
-rw-r--r-- | include/linux/kvm.h | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index f72ac1fa35f..4a814bff21f 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h | |||
@@ -345,7 +345,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr, | |||
345 | shadow_addr = __pa(shadow_page->spt); | 345 | shadow_addr = __pa(shadow_page->spt); |
346 | shadow_pte = shadow_addr | PT_PRESENT_MASK | PT_ACCESSED_MASK | 346 | shadow_pte = shadow_addr | PT_PRESENT_MASK | PT_ACCESSED_MASK |
347 | | PT_WRITABLE_MASK | PT_USER_MASK; | 347 | | PT_WRITABLE_MASK | PT_USER_MASK; |
348 | *shadow_ent = shadow_pte; | 348 | set_shadow_pte(shadow_ent, shadow_pte); |
349 | } | 349 | } |
350 | 350 | ||
351 | mmu_set_spte(vcpu, shadow_ent, access, walker->pte_access & access, | 351 | mmu_set_spte(vcpu, shadow_ent, access, walker->pte_access & access, |
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h index 0f3c5311461..c2e34c27590 100644 --- a/include/asm-x86/kvm_host.h +++ b/include/asm-x86/kvm_host.h | |||
@@ -722,7 +722,7 @@ asmlinkage void kvm_handle_fault_on_reboot(void); | |||
722 | 722 | ||
723 | #define __kvm_handle_fault_on_reboot(insn) \ | 723 | #define __kvm_handle_fault_on_reboot(insn) \ |
724 | "666: " insn "\n\t" \ | 724 | "666: " insn "\n\t" \ |
725 | ".pushsection .text.fixup, \"ax\" \n" \ | 725 | ".pushsection .fixup, \"ax\" \n" \ |
726 | "667: \n\t" \ | 726 | "667: \n\t" \ |
727 | KVM_EX_PUSH " $666b \n\t" \ | 727 | KVM_EX_PUSH " $666b \n\t" \ |
728 | "jmp kvm_handle_fault_on_reboot \n\t" \ | 728 | "jmp kvm_handle_fault_on_reboot \n\t" \ |
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 69511f74f91..70a30651cd1 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h | |||
@@ -320,12 +320,12 @@ struct kvm_trace_rec { | |||
320 | struct { | 320 | struct { |
321 | __u64 cycle_u64; | 321 | __u64 cycle_u64; |
322 | __u32 extra_u32[KVM_TRC_EXTRA_MAX]; | 322 | __u32 extra_u32[KVM_TRC_EXTRA_MAX]; |
323 | } cycle; | 323 | } __attribute__((packed)) cycle; |
324 | struct { | 324 | struct { |
325 | __u32 extra_u32[KVM_TRC_EXTRA_MAX]; | 325 | __u32 extra_u32[KVM_TRC_EXTRA_MAX]; |
326 | } nocycle; | 326 | } nocycle; |
327 | } u; | 327 | } u; |
328 | } __attribute__((packed)); | 328 | }; |
329 | 329 | ||
330 | #define KVMIO 0xAE | 330 | #define KVMIO 0xAE |
331 | 331 | ||