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authorJeremy Fitzhardinge <jeremy@goop.org>2008-06-25 00:19:31 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-08 13:15:57 +0200
commitfab58420ac0007a452b540cfb07923225ea4f48d (patch)
treec1a544019f1649bc8b917a27324ceb79ee4a2625 /arch/x86/xen/enlighten.c
parenta00394f81f419beb6fb9f7023bd4d15913dc625d (diff)
x86/paravirt, 64-bit: add adjust_exception_frame
64-bit Xen pushes a couple of extra words onto an exception frame. Add a hook to deal with them. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: xen-devel <xen-devel@lists.xensource.com> Cc: Stephen Tweedie <sct@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/xen/enlighten.c')
-rw-r--r--arch/x86/xen/enlighten.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 119c88fa769..3b980831602 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1123,6 +1123,9 @@ static const struct pv_irq_ops xen_irq_ops __initdata = {
.irq_enable = xen_irq_enable,
.safe_halt = xen_safe_halt,
.halt = xen_halt,
+#ifdef CONFIG_X86_64
+ .adjust_exception_frame = paravirt_nop,
+#endif
};
static const struct pv_apic_ops xen_apic_ops __initdata = {