Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a3863f68b0d7fe2073c0f4efe534ec87a685c4fa
Commit: a3863f68b0d7fe2073c0f4efe534ec87a685c4fa
Parent: 0c78441cf4dd66f66e23dc085f0cc1e3e8669b96
Author: Glauber de Oliveira Costa <[EMAIL PROTECTED]>
AuthorDate: Mon Jan 7 11:05:31 2008 -0200
Committer: Rusty Russell <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 22:50:10 2008 +1100
lguest: make emulate_insn receive a vcpu struct.
emulate_insn() needs to know about current eip, which will be,
in the future, a per-vcpu thing. So in this patch, the function
prototype is modified to receive a vcpu struct
Signed-off-by: Glauber de Oliveira Costa <[EMAIL PROTECTED]>
Signed-off-by: Rusty Russell <[EMAIL PROTECTED]>
---
drivers/lguest/x86/core.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
index d35f629..ae46c6b 100644
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -218,8 +218,9 @@ void lguest_arch_run_guest(struct lg_cpu *cpu)
* When the Guest uses one of these instructions, we get a trap (General
* Protection Fault) and come here. We see if it's one of those troublesome
* instructions and skip over it. We return true if we did. */
-static int emulate_insn(struct lguest *lg)
+static int emulate_insn(struct lg_cpu *cpu)
{
+ struct lguest *lg = cpu->lg;
u8 insn;
unsigned int insnlen = 0, in = 0, shift = 0;
/* The eip contains the *virtual* address of the Guest's instruction:
@@ -292,7 +293,7 @@ void lguest_arch_handle_trap(struct lg_cpu *cpu)
* instructions which we need to emulate. If so, we just go
* back into the Guest after we've done it. */
if (lg->regs->errcode == 0) {
- if (emulate_insn(lg))
+ if (emulate_insn(cpu))
return;
}
break;
-
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