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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




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