pve-qemu/debian/patches/extra/0013-scsi-fix-regression-and-honor-bootindex-again-for-le.patch
Fiona Ebner 441072fc57 pick up fix for VirtIO PCI regressions
Commit f06b222 ("fixes for QEMU 9.0") included a revert for the QEMU
commit 2ce6cff94d ("virtio-pci: fix use of a released vector"). That
commit caused some regressions which sounded just as bad as the fix.
Those regressions have now been addressed upstream, so pick up the fix
and drop the revert. Dropping the revert fixes the original issue that
commit 2ce6cff94d ("virtio-pci: fix use of a released vector")
addressed.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
2024-09-05 14:44:54 +02:00

61 lines
2.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fiona Ebner <f.ebner@proxmox.com>
Date: Wed, 10 Jul 2024 17:25:29 +0200
Subject: [PATCH] scsi: fix regression and honor bootindex again for legacy
drives
Commit 3089637461 ("scsi: Don't ignore most usb-storage properties")
removed the call to object_property_set_int() and thus the 'set'
method for the bootindex property was also not called anymore. Here
that method is device_set_bootindex() (as configured by
scsi_dev_instance_init() -> device_add_bootindex_property()) which as
a side effect registers the device via add_boot_device_path().
As reported by a downstream user [0], the bootindex property did not
have the desired effect anymore for legacy drives. Fix the regression
by explicitly calling the add_boot_device_path() function after
checking that the bootindex is not yet used (to avoid
add_boot_device_path() calling exit()).
[0]: https://forum.proxmox.com/threads/149772/post-679433
Cc: qemu-stable@nongnu.org
Fixes: 3089637461 ("scsi: Don't ignore most usb-storage properties")
Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Link: https://lore.kernel.org/r/20240710152529.1737407-1-f.ebner@proxmox.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 57a8a80d1a5b28797b21d30bfc60601945820e51)
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
hw/scsi/scsi-bus.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 9e40b0c920..53eff5dd3d 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -384,6 +384,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
DeviceState *dev;
SCSIDevice *s;
DriveInfo *dinfo;
+ Error *local_err = NULL;
if (blk_is_sg(blk)) {
driver = "scsi-generic";
@@ -403,6 +404,14 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
s = SCSI_DEVICE(dev);
s->conf = *conf;
+ check_boot_index(conf->bootindex, &local_err);
+ if (local_err) {
+ object_unparent(OBJECT(dev));
+ error_propagate(errp, local_err);
+ return NULL;
+ }
+ add_boot_device_path(conf->bootindex, dev, NULL);
+
qdev_prop_set_uint32(dev, "scsi-id", unit);
if (object_property_find(OBJECT(dev), "removable")) {
qdev_prop_set_bit(dev, "removable", removable);