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[Qemu-devel] [PATCH 12/13] exec: last_first_tb was only used in !ONLY_US
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH 12/13] exec: last_first_tb was only used in !ONLY_USER case |
Date: |
Fri, 24 Jun 2011 17:56:48 +0100 |
From: Juan Quintela <address@hidden>
Once there, use a better variable name.
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
exec.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/exec.c b/exec.c
index b03b5be..7236281 100644
--- a/exec.c
+++ b/exec.c
@@ -1208,12 +1208,16 @@ static inline void tb_alloc_page(TranslationBlock *tb,
unsigned int n, tb_page_addr_t page_addr)
{
PageDesc *p;
- TranslationBlock *last_first_tb;
+#ifndef CONFIG_USER_ONLY
+ bool page_already_protected;
+#endif
tb->page_addr[n] = page_addr;
p = page_find_alloc(page_addr >> TARGET_PAGE_BITS, 1);
tb->page_next[n] = p->first_tb;
- last_first_tb = p->first_tb;
+#ifndef CONFIG_USER_ONLY
+ page_already_protected = p->first_tb != NULL;
+#endif
p->first_tb = (TranslationBlock *)((long)tb | n);
invalidate_page_bitmap(p);
@@ -1249,7 +1253,7 @@ static inline void tb_alloc_page(TranslationBlock *tb,
/* if some code is already present, then the pages are already
protected. So we handle the case where only the first TB is
allocated in a physical page */
- if (!last_first_tb) {
+ if (!page_already_protected) {
tlb_protect_code(page_addr);
}
#endif
--
1.7.5.4
- [Qemu-devel] [PATCH 01/13] configure: Don't create symlinks to nonexistent targets, (continued)
- [Qemu-devel] [PATCH 01/13] configure: Don't create symlinks to nonexistent targets, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 03/13] sheepdog: qemu_bh_new() can't return null pointer, drop check, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 04/13] Strip trailing '\n' from error_report()'s first argument, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 05/13] qemu-img: Don't prepend qemu-img to error messages twice., Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 07/13] blockdev: Put space after comma in error message, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 06/13] Spell "unkown" correctly in error_report() arguments, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 08/13] MAINTAINERS: Fix typo in email address, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 09/13] Fix comment typos in hw/armv7m.c, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 10/13] Do not include compatfd for WIN32, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 11/13] w32: Remove redundant definitions of PRI*64, Stefan Hajnoczi, 2011/06/24
- [Qemu-devel] [PATCH 12/13] exec: last_first_tb was only used in !ONLY_USER case,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH 13/13] qemu-kvm: fix pulseaudio detection in configure, Stefan Hajnoczi, 2011/06/24
- Re: [Qemu-devel] [PULL 00/13] Trivial patches for June 16 to June 24 2011, Anthony Liguori, 2011/06/27