[Xen-changelog] [xen-unstable] ioemu: save IDE write cache flag.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1206537333 0
# Node ID f471ea3665469a0610cec53c1931c1d85d54efb7
# Parent  6327432958e6fa48d9c29cf14fce055618ee629a
ioemu: save IDE write cache flag.
Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>
---
 tools/ioemu/hw/ide.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff -r 6327432958e6 -r f471ea366546 tools/ioemu/hw/ide.c
--- a/tools/ioemu/hw/ide.c      Wed Mar 26 13:15:00 2008 +0000
+++ b/tools/ioemu/hw/ide.c      Wed Mar 26 13:15:33 2008 +0000
@@ -2723,6 +2723,7 @@ static void pci_ide_save(QEMUFile* f, vo
         if (s->identify_set) {
             qemu_put_buffer(f, (const uint8_t *)s->identify_data, 512);
         }
+        qemu_put_8s(f, &s->write_cache);
         qemu_put_8s(f, &s->feature);
         qemu_put_8s(f, &s->error);
         qemu_put_be32s(f, &s->nsector);
@@ -2749,7 +2750,7 @@ static int pci_ide_load(QEMUFile* f, voi
     PCIIDEState *d = opaque;
     int ret, i;
 
-    if (version_id != 1)
+    if (version_id != 1 && version_id != 2)
         return -EINVAL;
     ret = pci_device_load(&d->dev, f);
     if (ret < 0)
@@ -2780,6 +2781,8 @@ static int pci_ide_load(QEMUFile* f, voi
         if (s->identify_set) {
             qemu_get_buffer(f, (uint8_t *)s->identify_data, 512);
         }
+        if (version_id >= 2)
+            qemu_get_8s(f, &s->write_cache);
         qemu_get_8s(f, &s->feature);
         qemu_get_8s(f, &s->error);
         qemu_get_be32s(f, &s->nsector);
@@ -2854,7 +2857,7 @@ void pci_piix_ide_init(PCIBus *bus, Bloc
 
     buffered_pio_init();
 
-    register_savevm("ide", 0, 1, pci_ide_save, pci_ide_load, d);
+    register_savevm("ide", 0, 2, pci_ide_save, pci_ide_load, d);
 }
 
 /* hd_table must contain 4 block drivers */
@@ -2895,7 +2898,7 @@ void pci_piix3_ide_init(PCIBus *bus, Blo
 
     buffered_pio_init();
 
-    register_savevm("ide", 0, 1, pci_ide_save, pci_ide_load, d);
+    register_savevm("ide", 0, 2, pci_ide_save, pci_ide_load, d);
 }
 
 /***********************************************************/

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