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From: Ulrich Obergfell <uobergfe@redhat.com>
To: qemu-devel@nongnu.org
Cc: aliguori@us.ibm.com, kvm@vger.kernel.org, jan.kiszka@siemens.com,
	uobergfe@redhat.com, gcosta@redhat.com, avi@redhat.com
Subject: [Qemu-devel] [PATCH v2 3/5] hpet 'driftfix': add fields to HPETTimer and VMStateDescription
Date: Fri,  8 Apr 2011 17:20:40 +0200	[thread overview]
Message-ID: <1302276042-3497-4-git-send-email-uobergfe@redhat.com> (raw)
In-Reply-To: <1302276042-3497-1-git-send-email-uobergfe@redhat.com>


Signed-off-by: Ulrich Obergfell <uobergfe@redhat.com>
---
 hw/hpet.c |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/hw/hpet.c b/hw/hpet.c
index 45847ed..c150da5 100644
--- a/hw/hpet.c
+++ b/hw/hpet.c
@@ -55,6 +55,11 @@ typedef struct HPETTimer {  /* timers */
     uint8_t wrap_flag;      /* timer pop will indicate wrap for one-shot 32-bit
                              * mode. Next pop will be actual timer expiration.
                              */
+    uint64_t saved_period;
+    uint64_t ticks_not_accounted;
+    uint32_t irqs_to_inject;
+    uint32_t irq_rate;
+    uint32_t divisor;
 } HPETTimer;
 
 typedef struct HPETState {
@@ -248,7 +253,7 @@ static int hpet_post_load(void *opaque, int version_id)
 
 static const VMStateDescription vmstate_hpet_timer = {
     .name = "hpet_timer",
-    .version_id = 1,
+    .version_id = 3,
     .minimum_version_id = 1,
     .minimum_version_id_old = 1,
     .fields      = (VMStateField []) {
@@ -258,6 +263,11 @@ static const VMStateDescription vmstate_hpet_timer = {
         VMSTATE_UINT64(fsb, HPETTimer),
         VMSTATE_UINT64(period, HPETTimer),
         VMSTATE_UINT8(wrap_flag, HPETTimer),
+        VMSTATE_UINT64_V(saved_period, HPETTimer, 3),
+        VMSTATE_UINT64_V(ticks_not_accounted, HPETTimer, 3),
+        VMSTATE_UINT32_V(irqs_to_inject, HPETTimer, 3),
+        VMSTATE_UINT32_V(irq_rate, HPETTimer, 3),
+        VMSTATE_UINT32_V(divisor, HPETTimer, 3),
         VMSTATE_TIMER(qemu_timer, HPETTimer),
         VMSTATE_END_OF_LIST()
     }
@@ -265,7 +275,7 @@ static const VMStateDescription vmstate_hpet_timer = {
 
 static const VMStateDescription vmstate_hpet = {
     .name = "hpet",
-    .version_id = 2,
+    .version_id = 3,
     .minimum_version_id = 1,
     .minimum_version_id_old = 1,
     .pre_save = hpet_pre_save,
-- 
1.6.2.5

  parent reply	other threads:[~2011-04-08 15:21 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-08 15:20 [Qemu-devel] [PATCH v2 0/5] hpet 'driftfix': alleviate time drift with HPET periodic timers Ulrich Obergfell
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 1/5] hpet 'driftfix': add hooks required to detect coalesced interrupts (x86 apic only) Ulrich Obergfell
2011-04-08 15:46   ` Anthony Liguori
2011-04-08 15:51   ` [Qemu-devel] " Jan Kiszka
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 2/5] hpet 'driftfix': add driftfix property to HPETState and DeviceInfo Ulrich Obergfell
2011-04-08 15:20 ` Ulrich Obergfell [this message]
2011-04-08 15:47   ` [Qemu-devel] [PATCH v2 3/5] hpet 'driftfix': add fields to HPETTimer and VMStateDescription Anthony Liguori
2011-04-11  8:24     ` Ulrich Obergfell
2011-04-11  9:06       ` Ulrich Obergfell
2011-04-11  9:08         ` Avi Kivity
2011-04-11 13:10           ` Anthony Liguori
2011-04-11 13:39             ` Glauber Costa
2011-04-11 13:43               ` Avi Kivity
2011-04-11 13:47               ` Anthony Liguori
2011-04-11 13:57                 ` Glauber Costa
2011-04-11 13:10       ` Anthony Liguori
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 4/5] hpet 'driftfix': add code in update_irq() to detect coalesced interrupts (x86 apic only) Ulrich Obergfell
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 5/5] hpet 'driftfix': add code in hpet_timer() to compensate delayed callbacks and coalesced interrupts Ulrich Obergfell
2011-04-08 15:54   ` [Qemu-devel] " Jan Kiszka
2011-04-08 16:08     ` Glauber Costa
2011-04-08 16:12       ` Jan Kiszka

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