Doing so amounts to silent state corruption, and must be avoided.
Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
---
CC: Jan Beulich <jbeul...@suse.com>
CC: Wei Liu <wei.l...@citrix.com>
CC: Jun Nakajima <jun.nakaj...@intel.com>
CC: Kevin Tian <kevin.t...@intel.com>
CC: Boris Ostrovsky <boris.ostrov...@oracle.com>
CC: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
CC: Julien Grall <julien.gr...@arm.com>
This wants backporting to all stable trees, so should also be considered for
inclusion into 4.10 at this point.
---
xen/arch/x86/hvm/svm/svm.c | 2 +-
xen/arch/x86/hvm/vmx/vmx.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c
index b9cf423..7b0e688 100644
--- a/xen/arch/x86/hvm/svm/svm.c
+++ b/xen/arch/x86/hvm/svm/svm.c
@@ -450,7 +450,7 @@ static int svm_load_msr(struct vcpu *v, struct hvm_msr
*ctxt)
break;
default:
- continue;
+ err = -ENXIO;
}
if ( err )
break;
diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index b18ccea..fdb65a5 100644
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -954,8 +954,9 @@ static int vmx_load_msr(struct vcpu *v, struct hvm_msr
*ctxt)
else
err = -ENXIO;
break;
+
default:
- continue;
+ err = -ENXIO;
}
if ( err )
break;
--
2.1.4
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel
