[Xen-changelog] Clean up vmxassist/setup.c. It is no longer necessary to

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 6ff2db6072567ae3f7a8213e7624fab44d9d177d
# Parent  4a9a39d08a065edc829bbc887b56c9c0509f1eb2
Clean up vmxassist/setup.c. It is no longer necessary to
switch to an alternate page table before entering the
real-mode emulator.

Signed-off-by: Xin B Li <xin.b.li@xxxxxxxxx>
Signed-off-by: Leendert van Doorn <leendert@xxxxxxxxxxxxxx>

diff -r 4a9a39d08a06 -r 6ff2db607256 tools/firmware/vmxassist/setup.c
--- a/tools/firmware/vmxassist/setup.c  Sat Feb 11 12:06:49 2006
+++ b/tools/firmware/vmxassist/setup.c  Mon Feb 13 09:19:14 2006
@@ -353,8 +353,6 @@
 void
 start_bios(void)
 {
-       unsigned long cr0;
-
        if (booting_cpu == 0)
                printf("Start BIOS ...\n");
        else
@@ -362,11 +360,7 @@
                       booting_cpu, booting_vector << 12);
 
        initialize_real_mode = 1;
-       cr0 = get_cr0();
-#ifndef TEST
-       set_cr0(cr0 | CR0_PE);
-#endif
-       set_cr0(cr0 & ~CR0_PE);
+       set_cr0(get_cr0() & ~CR0_PE);
        panic("vmxassist returned"); /* "cannot happen" */
 }
 

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