Commit 92ceb767 authored by Radim Krčmář's avatar Radim Krčmář

KVM: x86: prevent uninitialized variable warning in check_svme()

get_msr() of MSR_EFER is currently always going to succeed, but static
checker doesn't see that far.

Don't complicate stuff and just use 0 for the fallback -- it means that
the feature is not present.
Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarRadim Krčmář <rkrcmar@redhat.com>
parent 34b0dadb
......@@ -4173,7 +4173,7 @@ static int check_dr_write(struct x86_emulate_ctxt *ctxt)
static int check_svme(struct x86_emulate_ctxt *ctxt)
{
u64 efer;
u64 efer = 0;
ctxt->ops->get_msr(ctxt, MSR_EFER, &efer);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment