[01/28] KVM: nVMX: Free the VMREAD/VMWRITE bitmaps if alloc_kvm_area() fails
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Message ID 20181203215318.15545-2-sean.j.christopherson@intel.com
State New
Headers show
Series
  • KVM: VMX: Add "vmx" dir and shatter vmx.c
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Commit Message

Sean Christopherson Dec. 3, 2018, 9:52 p.m. UTC
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>
---
 arch/x86/kvm/vmx.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Patch
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diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index c379d0bfdcba..3ec47b7a94d6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8037,13 +8037,16 @@  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)