diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-05 13:12:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-05 13:12:34 -0800 |
| commit | c812a51d11bbe983f4c24e32b59b265705ddd3c2 (patch) | |
| tree | d454f518db51a4de700cf3dcd4c3c71ee7288b47 /arch/x86/kvm/paging_tmpl.h | |
| parent | 9467c4fdd66f6810cecef0f1173330f3c6e67d45 (diff) | |
| parent | d2be1651b736002e0c76d7095d6c0ba77b4a897c (diff) | |
| download | kernel_samsung_crespo-c812a51d11bbe983f4c24e32b59b265705ddd3c2.zip kernel_samsung_crespo-c812a51d11bbe983f4c24e32b59b265705ddd3c2.tar.gz kernel_samsung_crespo-c812a51d11bbe983f4c24e32b59b265705ddd3c2.tar.bz2 | |
Merge branch 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (145 commits)
KVM: x86: Add KVM_CAP_X86_ROBUST_SINGLESTEP
KVM: VMX: Update instruction length on intercepted BP
KVM: Fix emulate_sys[call, enter, exit]()'s fault handling
KVM: Fix segment descriptor loading
KVM: Fix load_guest_segment_descriptor() to inject page fault
KVM: x86 emulator: Forbid modifying CS segment register by mov instruction
KVM: Convert kvm->requests_lock to raw_spinlock_t
KVM: Convert i8254/i8259 locks to raw_spinlocks
KVM: x86 emulator: disallow opcode 82 in 64-bit mode
KVM: x86 emulator: code style cleanup
KVM: Plan obsolescence of kernel allocated slots, paravirt mmu
KVM: x86 emulator: Add LOCK prefix validity checking
KVM: x86 emulator: Check CPL level during privilege instruction emulation
KVM: x86 emulator: Fix popf emulation
KVM: x86 emulator: Check IOPL level during io instruction emulation
KVM: x86 emulator: fix memory access during x86 emulation
KVM: x86 emulator: Add Virtual-8086 mode of emulation
KVM: x86 emulator: Add group9 instruction decoding
KVM: x86 emulator: Add group8 instruction decoding
KVM: do not store wqh in irqfd
...
Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index ede2131..81eab9a 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -162,7 +162,7 @@ walk: if (rsvd_fault) goto access_error; - if (write_fault && !is_writeble_pte(pte)) + if (write_fault && !is_writable_pte(pte)) if (user_fault || is_write_protection(vcpu)) goto access_error; @@ -490,18 +490,23 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) spin_unlock(&vcpu->kvm->mmu_lock); } -static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr) +static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr, u32 access, + u32 *error) { struct guest_walker walker; gpa_t gpa = UNMAPPED_GVA; int r; - r = FNAME(walk_addr)(&walker, vcpu, vaddr, 0, 0, 0); + r = FNAME(walk_addr)(&walker, vcpu, vaddr, + !!(access & PFERR_WRITE_MASK), + !!(access & PFERR_USER_MASK), + !!(access & PFERR_FETCH_MASK)); if (r) { gpa = gfn_to_gpa(walker.gfn); gpa |= vaddr & ~PAGE_MASK; - } + } else if (error) + *error = walker.error_code; return gpa; } |