Don't mask off arbitrary error-code bits in i386 xenlinux

page fault handler.

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/linux-2.6-xen-sparse/arch/xen/i386/mm/fault.c b/linux-2.6-xen-sparse/arch/xen/i386/mm/fault.c
index a826b7e38fe96a9dc13d89c76da3718f708a6150..431448df30dbb75262b941e4c0da96042d112690 100644 (file)
--- a/linux-2.6-xen-sparse/arch/xen/i386/mm/fault.c
+++ b/linux-2.6-xen-sparse/arch/xen/i386/mm/fault.c
@@ -281,7 +281,7 @@ fastcall void do_page_fault(struct pt_regs *regs, unsigned long error_code,
        siginfo_t info;
 
        /* Set the "privileged fault" bit to something sane. */
-       error_code &= 3;
+       error_code &= ~4;
        error_code |= (regs->xcs & 2) << 1;
        if (regs->eflags & X86_EFLAGS_VM)
                error_code |= 4;