[Xen-changelog] [xen stable-4.4] x86/nested HAP: don't BUG() on legitimate error

[patchbot@xxxxxxx]

commit c13518decdb996f108a730165080bbcaf3083b16
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Thu May 8 10:02:24 2014 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu May 8 10:02:24 2014 +0200

    x86/nested HAP: don't BUG() on legitimate error
    
    p2m_set_entry() can fail without there being a bug in the code - crash
    the domain rather than the host in that case.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Tim Deegan <tim@xxxxxxx>
    master commit: 1ca73aaf51eba14256794bf045c2eb01e88e1324
    master date: 2014-04-14 12:50:56 +0200
---
 xen/arch/x86/mm/hap/nested_hap.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/arch/x86/mm/hap/nested_hap.c b/xen/arch/x86/mm/hap/nested_hap.c
index 38e2327..f4c3f34 100644
--- a/xen/arch/x86/mm/hap/nested_hap.c
+++ b/xen/arch/x86/mm/hap/nested_hap.c
@@ -133,7 +133,7 @@ nestedhap_fix_p2m(struct vcpu *v, struct p2m_domain *p2m,
         gdprintk(XENLOG_ERR,
                "failed to set entry for %#"PRIx64" -> %#"PRIx64"\n",
                L2_gpa, L0_gpa);
-        BUG();
+        domain_crash(p2m->domain);
     }
 }
 
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.4

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