xen/534bbd90-x86-nested-HAP-don-t-BUG-on-legitimate-error.patch

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# Commit 1ca73aaf51eba14256794bf045c2eb01e88e1324
# Date 2014-04-14 12:50:56 +0200
# Author Jan Beulich <jbeulich@suse.com>
# Committer Jan Beulich <jbeulich@suse.com>
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@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Tim Deegan <tim@xen.org>
--- 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
gdprintk(XENLOG_ERR,
"failed to set entry for %#"PRIx64" -> %#"PRIx64"\n",
L2_gpa, L0_gpa);
- BUG();
+ domain_crash(p2m->domain);
}
}