4.19-stable review patch. If anyone has any objections, please let me know.
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From: Sean Christopherson sean.j.christopherson@intel.com
commit 1b3ab5ad1b8ad99bae76ec583809c5f5a31c707c upstream.
Fixes: 34a1cd60d17f ("kvm: x86: vmx: move some vmx setting from vmx_init() to hardware_setup()") Cc: stable@vger.kernel.org Signed-off-by: Sean Christopherson sean.j.christopherson@intel.com Signed-off-by: Paolo Bonzini pbonzini@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- arch/x86/kvm/vmx.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
--- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -8011,13 +8011,16 @@ static __init int hardware_setup(void)
kvm_mce_cap_supported |= MCG_LMCE_P;
- return alloc_kvm_area(); + r = alloc_kvm_area(); + if (r) + goto out; + return 0;
out: for (i = 0; i < VMX_BITMAP_NR; i++) free_page((unsigned long)vmx_bitmap[i]);
- return r; + return r; }
static __exit void hardware_unsetup(void)