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From: Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
To: kvm@vger.kernel.org, qemu-devel@nongnu.org
Cc: avi@redhat.com, anthony@codemonkey.ws, aliguori@us.ibm.com,
	mtosatti@redhat.com, dlaor@redhat.com, mst@redhat.com,
	kwolf@redhat.com, ananth@in.ibm.com, psuriset@linux.vnet.ibm.com,
	vatsa@linux.vnet.ibm.com, stefanha@linux.vnet.ibm.com,
	blauwirbel@gmail.com, ohmura.kei@lab.ntt.co.jp,
	Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
Subject: [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c.
Date: Wed, 26 Jan 2011 18:42:04 +0900	[thread overview]
Message-ID: <1296034931-10843-13-git-send-email-tamura.yoshiaki@lab.ntt.co.jp> (raw)
In-Reply-To: <1296034931-10843-1-git-send-email-tamura.yoshiaki@lab.ntt.co.jp>

Record mmio write event to replay it upon failover.

Signed-off-by: Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
---
 exec.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/exec.c b/exec.c
index e950df2..c81fd09 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>
@@ -3632,6 +3633,9 @@ 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


WARNING: multiple messages have this Message-ID (diff)
From: Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
To: kvm@vger.kernel.org, qemu-devel@nongnu.org
Cc: kwolf@redhat.com, aliguori@us.ibm.com, mtosatti@redhat.com,
	ananth@in.ibm.com, mst@redhat.com, dlaor@redhat.com,
	vatsa@linux.vnet.ibm.com,
	Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>,
	blauwirbel@gmail.com, ohmura.kei@lab.ntt.co.jp, avi@redhat.com,
	psuriset@linux.vnet.ibm.com, stefanha@linux.vnet.ibm.com
Subject: [Qemu-devel] [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c.
Date: Wed, 26 Jan 2011 18:42:04 +0900	[thread overview]
Message-ID: <1296034931-10843-13-git-send-email-tamura.yoshiaki@lab.ntt.co.jp> (raw)
In-Reply-To: <1296034931-10843-1-git-send-email-tamura.yoshiaki@lab.ntt.co.jp>

Record mmio write event to replay it upon failover.

Signed-off-by: Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
---
 exec.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/exec.c b/exec.c
index e950df2..c81fd09 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>
@@ -3632,6 +3633,9 @@ 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

  parent reply	other threads:[~2011-01-26  9:43 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-26  9:41 [PATCH 00/19] Kemari for KVM v0.2.7 Yoshiaki Tamura
2011-01-26  9:41 ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:41 ` [PATCH 01/19] Make QEMUFile buf expandable, and introduce qemu_realloc_buffer() and qemu_clear_buffer() Yoshiaki Tamura
2011-01-26  9:41   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:41 ` [PATCH 02/19] Introduce read() to FdMigrationState Yoshiaki Tamura
2011-01-26  9:41   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:41 ` [PATCH 03/19] Introduce skip_header parameter to qemu_loadvm_state() Yoshiaki Tamura
2011-01-26  9:41   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:41 ` [PATCH 04/19] qemu-char: export socket_set_nodelay() Yoshiaki Tamura
2011-01-26  9:41   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:41 ` [PATCH 05/19] vl.c: add deleted flag for deleting the handler Yoshiaki Tamura
2011-01-26  9:41   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:41 ` [PATCH 06/19] virtio: decrement last_avail_idx with inuse before saving Yoshiaki Tamura
2011-01-26  9:41   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:41 ` [PATCH 07/19] Introduce fault tolerant VM transaction QEMUFile and ft_mode Yoshiaki Tamura
2011-01-26  9:41   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 08/19] savevm: introduce util functions to control ft_trans_file from savevm layer Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 09/19] Introduce event-tap Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 10/19] Call init handler of event-tap at main() in vl.c Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 11/19] ioport: insert event_tap_ioport() to ioport_write() Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` Yoshiaki Tamura [this message]
2011-01-26  9:42   ` [Qemu-devel] [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 13/19] net: insert event-tap to qemu_send_packet() and qemu_sendv_packet_async() Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 14/19] block: insert event-tap to bdrv_aio_writev() and bdrv_aio_flush() Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 15/19] savevm: introduce qemu_savevm_trans_{begin,commit} Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] [PATCH 15/19] savevm: introduce qemu_savevm_trans_{begin, commit} Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 16/19] migration: introduce migrate_ft_trans_{put,get}_ready(), and modify migrate_fd_put_ready() when ft_mode is on Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] [PATCH 16/19] migration: introduce migrate_ft_trans_{put, get}_ready(), " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 17/19] 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
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 18/19] Introduce -k option to enable FT migration mode (Kemari) Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
2011-01-26  9:42 ` [PATCH 19/19] migration: add a parser to accept FT migration incoming mode Yoshiaki Tamura
2011-01-26  9:42   ` [Qemu-devel] " Yoshiaki Tamura
  -- strict thread matches above, loose matches on Subject: below --
2011-02-08 11:01 [PATCH 00/19] Kemari for KVM v0.2.9 Yoshiaki Tamura
2011-02-08 11:01 ` [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura
2011-01-28  7:21 [PATCH 00/19] Kemari for KVM v0.2.8 Yoshiaki Tamura
2011-01-28  7:21 ` [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura
2011-01-19  5:44 [PATCH 00/19] Kemari for KVM v0.2.6 Yoshiaki Tamura
2011-01-19  5:44 ` [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura
2011-01-14 17:33 [PATCH 00/19] Kemari for KVM v0.2.5 Yoshiaki Tamura
2011-01-14 17:33 ` [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura
2011-01-13 17:15 [PATCH 00/19] Kemari for KVM v0.2.4 Yoshiaki Tamura
2011-01-13 17:15 ` [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura
2011-01-11 10:59 [PATCH 00/19] Kemari for KVM v0.2.3 Yoshiaki Tamura
2011-01-11 10:59 ` [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura
2010-12-27  8:25 [PATCH 00/19] Kemari for KVM v0.2.2 Yoshiaki Tamura
2010-12-27  8:25 ` [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura
2010-12-24  3:18 [PATCH 00/19] Kemari for KVM v0.2.1 Yoshiaki Tamura
2010-12-24  3:18 ` [PATCH 12/19] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c Yoshiaki Tamura

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