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authorJeremy Fitzhardinge <jeremy@goop.org>2008-06-25 08:19:31 +0400
committerIngo Molnar <mingo@elte.hu>2008-07-08 15:15:57 +0400
commitfab58420ac0007a452b540cfb07923225ea4f48d (patch)
treec1a544019f1649bc8b917a27324ceb79ee4a2625 /arch/x86/kernel/paravirt.c
parenta00394f81f419beb6fb9f7023bd4d15913dc625d (diff)
downloadlinux-fab58420ac0007a452b540cfb07923225ea4f48d.tar.xz
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/kernel/paravirt.c')
-rw-r--r--arch/x86/kernel/paravirt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index bf1067e89cad..b20c369cb89d 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -296,6 +296,9 @@ struct pv_irq_ops pv_irq_ops = {
.irq_enable = native_irq_enable,
.safe_halt = native_safe_halt,
.halt = native_halt,
+#ifdef CONFIG_X86_64
+ .adjust_exception_frame = paravirt_nop,
+#endif
};
struct pv_cpu_ops pv_cpu_ops = {