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[Qemu-devel] [RFC PATCH 16/23] Insert event_tap_mmio() to cpu_physical_m
From: |
Yoshiaki Tamura |
Subject: |
[Qemu-devel] [RFC PATCH 16/23] Insert event_tap_mmio() to cpu_physical_memory_rw(). |
Date: |
Tue, 25 May 2010 17:36:57 +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 d5c2a05..e9ed477 100644
--- a/exec.c
+++ b/exec.c
@@ -44,6 +44,7 @@
#include "hw/hw.h"
#include "osdep.h"
#include "kvm.h"
+#include "event-tap.h"
#if defined(CONFIG_USER_ONLY)
#include <qemu.h>
#include <signal.h>
@@ -3373,6 +3374,9 @@ 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)) {
--
1.7.0.31.g1df487
- [Qemu-devel] [RFC PATCH 00/23] Kemari for KVM v0.1.1, Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 14/23] Call init handler of event-tap at main()., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 15/23] Insert event_tap_ioport() to ioport_write()., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 16/23] Insert event_tap_mmio() to cpu_physical_memory_rw().,
Yoshiaki Tamura <=
- [Qemu-devel] [RFC PATCH 10/23] Introduce util functions to control ft_transaction from savevm layer., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 19/23] Introduce ft_tranx_ready(), and modify migrate_fd_put_ready() when ft_mode is on., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 22/23] Introduce -k option to enable FT migration mode (Kemari)., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 21/23] virtio-blk: Modify save/load handler to handle inuse varialble., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 08/23] Introduce some socket util functions., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 04/23] Use cpu_physical_memory_get_dirty_range() to check multiple dirty pages., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 20/23] Modify tcp_accept_incoming_migration() to handle ft_mode, and add a hack not to close fd when ft_mode is enabled., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 23/23] Add a parser to accept FT migration incoming mode., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 07/23] Introduce skip_header parameter to qemu_loadvm_state()., Yoshiaki Tamura, 2010/05/25
- [Qemu-devel] [RFC PATCH 12/23] Insent event-tap callbacks to net/block layer., Yoshiaki Tamura, 2010/05/25