x86_64: adjust exception frame in ia32entry

The 32-bit compat int $0x80 entrypoint needs exception frame
adjustment.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.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>

diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 20371d0635e44975850ea37b5a8a03a2f52f0d58..0ae1e77eae50857629ecc64f2c41f2ee24cc249e 100644 (file)
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -321,6 +321,7 @@ ENTRY(ia32_syscall)
        /*CFI_REL_OFFSET        rflags,EFLAGS-RIP*/
        /*CFI_REL_OFFSET        cs,CS-RIP*/
        CFI_REL_OFFSET  rip,RIP-RIP
+       PARAVIRT_ADJUST_EXCEPTION_FRAME
        SWAPGS
        /*
         * No need to follow this irqs on/off section: the syscall