lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

KVM: x86: Propagate fpu_alloc errors

Browse Source 
Memory allocation may fail. Propagate such errors.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Jan Kiszka
2010-05-25 16:01:50 +02:00
committed by Avi Kivity
parent 6dc696d4dd
commit 10ab25cd6b
4 changed files with 19 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
arch/x86/kvm/x86.c
View File

@ -5114,12 +5114,19 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
return 0;
}
void fx_init(struct kvm_vcpu *vcpu)
int fx_init(struct kvm_vcpu *vcpu)
{
fpu_alloc(&vcpu->arch.guest_fpu);
int err;
err = fpu_alloc(&vcpu->arch.guest_fpu);
if (err)
return err;
fpu_finit(&vcpu->arch.guest_fpu);
vcpu->arch.cr0 |= X86_CR0_ET;
return 0;
}
EXPORT_SYMBOL_GPL(fx_init);