Record devfn on the BlockDriverState structure to locate for release
on hot-removal.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Index: kvm-userspace.hotplug/qemu/block_int.h
===================================================================
--- kvm-userspace.hotplug.orig/qemu/block_int.h
+++ kvm-userspace.hotplug/qemu/block_int.h
@@ -129,6 +129,8 @@ struct BlockDriverState {
int cyls, heads, secs, translation;
int type;
char device_name[32];
+ /* PCI devfn of parent */
+ int devfn;
BlockDriverState *next;
};
Index: kvm-userspace.hotplug/qemu/hw/lsi53c895a.c
===================================================================
--- kvm-userspace.hotplug.orig/qemu/hw/lsi53c895a.c
+++ kvm-userspace.hotplug/qemu/hw/lsi53c895a.c
@@ -13,6 +13,7 @@
#include "hw.h"
#include "pci.h"
#include "scsi-disk.h"
+#include "block_int.h"
//#define DEBUG_LSI
//#define DEBUG_LSI_REG
@@ -1845,6 +1846,7 @@ void lsi_scsi_attach(void *opaque, Block
s->scsi_dev[id] = scsi_generic_init(bd, 1, lsi_command_complete, s);
if (s->scsi_dev[id] == NULL)
s->scsi_dev[id] = scsi_disk_init(bd, 1, lsi_command_complete, s);
+ bd->devfn = s->pci_dev.devfn;
}
void *lsi_scsi_init(PCIBus *bus, int devfn)
Index: kvm-userspace.hotplug/qemu/hw/virtio-blk.c
===================================================================
--- kvm-userspace.hotplug.orig/qemu/hw/virtio-blk.c
+++ kvm-userspace.hotplug/qemu/hw/virtio-blk.c
@@ -13,6 +13,7 @@
#include "virtio.h"
#include "block.h"
+#include "block_int.h"
#include "pc.h"
/* from Linux's linux/virtio_blk.h */
@@ -156,6 +157,7 @@ void *virtio_blk_init(PCIBus *bus, uint1
s->vdev.update_config = virtio_blk_update_config;
s->vdev.get_features = virtio_blk_get_features;
s->bs = bs;
+ bs->devfn = s->vdev.pci_dev.devfn;
virtio_add_queue(&s->vdev, 128, virtio_blk_handle_output);
Index: kvm-userspace.hotplug/qemu/hw/ide.c
===================================================================
--- kvm-userspace.hotplug.orig/qemu/hw/ide.c
+++ kvm-userspace.hotplug/qemu/hw/ide.c
@@ -28,6 +28,7 @@
#include "scsi-disk.h"
#include "pcmcia.h"
#include "block.h"
+#include "block_int.h"
#include "qemu-timer.h"
#include "sysemu.h"
#include "ppc_mac.h"
@@ -2938,6 +2939,7 @@ void pci_piix3_ide_init(PCIBus *bus, Blo
{
PCIIDEState *d;
uint8_t *pci_conf;
+ int i;
/* register a function 1 of PIIX3 */
d = (PCIIDEState *)pci_register_device(bus, "PIIX3 IDE",
@@ -2966,6 +2968,10 @@ void pci_piix3_ide_init(PCIBus *bus, Blo
ide_init_ioport(&d->ide_if[0], 0x1f0, 0x3f6);
ide_init_ioport(&d->ide_if[2], 0x170, 0x376);
+ for (i = 0; i < 4; i++)
+ if (hd_table[i])
+ hd_table[i]->devfn = d->dev.devfn;
+
register_savevm("ide", 0, 1, pci_ide_save, pci_ide_load, d);
}
--
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