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[Qemu-devel] [PATCH 12/21] Insert event_tap_mmio() to cpu_physical_memor
From: |
Yoshiaki Tamura |
Subject: |
[Qemu-devel] [PATCH 12/21] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c. |
Date: |
Thu, 25 Nov 2010 15:06:51 +0900 |
Record mmio write event to replay it upon failover.
Signed-off-by: Yoshiaki Tamura <address@hidden>
---
exec.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/exec.c b/exec.c
index db9ff55..fd8823e 100644
--- a/exec.c
+++ b/exec.c
@@ -33,6 +33,7 @@
#include "osdep.h"
#include "kvm.h"
#include "qemu-timer.h"
+#include "event-tap.h"
#if defined(CONFIG_USER_ONLY)
#include <qemu.h>
#include <signal.h>
@@ -3479,6 +3480,9 @@ void cpu_physical_memory_rw(target_phys_addr_t addr,
uint8_t *buf,
io_index = (pd >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1);
if (p)
addr1 = (addr & ~TARGET_PAGE_MASK) + p->region_offset;
+
+ event_tap_mmio(addr, buf, len);
+
/* XXX: could force cpu_single_env to NULL to avoid
potential bugs */
if (l >= 4 && ((addr1 & 3) == 0)) {
--
1.7.1.2
- [Qemu-devel] [PATCH 06/21] vl: add a tmp pointer so that a handler can delete the entry to which it belongs., (continued)
[Qemu-devel] [PATCH 01/21] Make QEMUFile buf expandable, and introduce qemu_realloc_buffer() and qemu_clear_buffer()., Yoshiaki Tamura, 2010/11/25
[Qemu-devel] [PATCH 19/21] migration-tcp: modify tcp_accept_incoming_migration() to handle ft_mode, and add a hack not to close fd when ft_mode is enabled., Yoshiaki Tamura, 2010/11/25
[Qemu-devel] [PATCH 12/21] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c.,
Yoshiaki Tamura <=
[Qemu-devel] [PATCH 08/21] savevm: introduce util functions to control ft_trans_file from savevm layer., Yoshiaki Tamura, 2010/11/25
[Qemu-devel] [PATCH 18/21] migration: introduce migrate_ft_trans_{put, get}_ready(), and modify migrate_fd_put_ready() when ft_mode is on., Yoshiaki Tamura, 2010/11/25
[Qemu-devel] [PATCH 07/21] Introduce fault tolerant VM transaction QEMUFile and ft_mode., Yoshiaki Tamura, 2010/11/25
[Qemu-devel] [PATCH 02/21] Introduce read() to FdMigrationState., Yoshiaki Tamura, 2010/11/25
[Qemu-devel] [PATCH 05/21] virtio: modify save/load handler to handle inuse varialble., Yoshiaki Tamura, 2010/11/25
[Qemu-devel] [PATCH 09/21] Introduce event-tap., Yoshiaki Tamura, 2010/11/25