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fix modules oopsing in lguest guests

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The assembly templates for lguest guest patching are in the .init.text
section.  This means that modules get patched with "cc cc cc cc" or similar
junk.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rusty Russell 2007-09-24 21:24:44 -07:00 committed by Linus Torvalds
parent fdfb870f8e
commit bbbd2bf00b
1 changed files with 3 additions and 3 deletions
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6
drivers/lguest/lguest_asm.S
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@ -22,8 +22,9 @@
jmp lguest_init
/*G:055 We create a macro which puts the assembler code between lgstart_ and
* lgend_ markers. These templates end up in the .init.text section, so they
* are discarded after boot. */
* lgend_ markers. These templates are put in the .text section: they can't be
* discarded after boot as we may need to patch modules, too. */
.text
#define LGUEST_PATCH(name, insns...) \
lgstart_##name: insns; lgend_##name:; \
.globl lgstart_##name; .globl lgend_##name
@ -34,7 +35,6 @@ LGUEST_PATCH(popf, movl %eax, lguest_data+LGUEST_DATA_irq_enabled)
LGUEST_PATCH(pushf, movl lguest_data+LGUEST_DATA_irq_enabled, %eax)
/*:*/
.text
/* These demark the EIP range where host should never deliver interrupts. */
.global lguest_noirq_start
.global lguest_noirq_end