diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/kvm/paging_tmpl.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index 4e6670ff1847..32b385188454 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h @@ -339,7 +339,8 @@ static int FNAME(fix_write_pf)(struct kvm_vcpu *vcpu, * - normal guest page fault due to the guest pte marked not present, not * writable, or not executable * - * Returns: 1 if we need to emulate the instruction, 0 otherwise + * Returns: 1 if we need to emulate the instruction, 0 otherwise, or + * a negative value on error. */ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u32 error_code) @@ -351,10 +352,13 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u64 *shadow_pte; int fixed; int write_pt = 0; + int r; pgprintk("%s: addr %lx err %x\n", __FUNCTION__, addr, error_code); - mmu_topup_memory_caches(vcpu); + r = mmu_topup_memory_caches(vcpu); + if (r) + return r; /* * Look up the shadow pte for the faulting address. |