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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-02-24 13:07:14 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-08 14:33:26 +0300 |
| commit | 1f50f1b3a4630966fb3cd1f56892acb03580bd37 (patch) | |
| tree | c885d06890ff0b9f68ffad158ad269abaeb39776 /arch/x86/kvm/paging_tmpl.h | |
| parent | 9a43c5d9c3f13a2fc3864570e33438347319b584 (diff) | |
| download | linux-1f50f1b3a4630966fb3cd1f56892acb03580bd37.tar.xz | |
KVM: MMU: invert return value of mmu.sync_page and *kvm_sync_page*
Return true if the page was synced (and the TLB must be flushed)
and false if the page was zapped.
Reviewed-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 4174cf290fa3..a1f5459edcec 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -943,7 +943,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) if (kvm_vcpu_read_guest_atomic(vcpu, pte_gpa, &gpte, sizeof(pt_element_t))) - return -EINVAL; + return 0; if (FNAME(prefetch_invalid_gpte)(vcpu, sp, &sp->spt[i], gpte)) { vcpu->kvm->tlbs_dirty++; @@ -975,7 +975,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) host_writable); } - return !nr_present; + return nr_present; } #undef pt_element_t |