android_kernel_samsung_sm8650/drivers/xen
Stefano Stabellini 37b5a0bdb8 xenbus: check xen_domain in xenbus_probe_initcall
[ Upstream commit 0d8f7cc8057890db08c54fe610d8a94af59da082 ]

The same way we already do in xenbus_init.
Fixes the following warning:

[  352.175563] Trying to free already-free IRQ 0
[  352.177355] WARNING: CPU: 1 PID: 88 at kernel/irq/manage.c:1893 free_irq+0xbf/0x350
[...]
[  352.213951] Call Trace:
[  352.214390]  <TASK>
[  352.214717]  ? __warn+0x81/0x170
[  352.215436]  ? free_irq+0xbf/0x350
[  352.215906]  ? report_bug+0x10b/0x200
[  352.216408]  ? prb_read_valid+0x17/0x20
[  352.216926]  ? handle_bug+0x44/0x80
[  352.217409]  ? exc_invalid_op+0x13/0x60
[  352.217932]  ? asm_exc_invalid_op+0x16/0x20
[  352.218497]  ? free_irq+0xbf/0x350
[  352.218979]  ? __pfx_xenbus_probe_thread+0x10/0x10
[  352.219600]  xenbus_probe+0x7a/0x80
[  352.221030]  xenbus_probe_thread+0x76/0xc0

Fixes: 5b3353949e ("xen: add support for initializing xenstore later as HVM domain")
Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
Tested-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>

Link: https://lore.kernel.org/r/alpine.DEB.2.22.394.2307211609140.3118466@ubuntu-linux-20-04-desktop
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-08-03 10:24:05 +02:00
..
events
xen-pciback xen-pciback: Allow setting PCI_MSIX_FLAGS_MASKALL too 2022-11-14 13:29:10 +01:00
xenbus xenbus: check xen_domain in xenbus_probe_initcall 2023-08-03 10:24:05 +02:00
xenfs
acpi.c
arm-device.c
balloon.c
biomerge.c
cpu_hotplug.c
dbgp.c
efi.c
evtchn.c
features.c
gntalloc.c
gntdev-common.h
gntdev-dmabuf.c
gntdev-dmabuf.h
gntdev.c
grant-dma-iommu.c xen/grant-dma-iommu: Implement a dummy probe_device() callback 2023-03-10 09:33:02 +01:00
grant-dma-ops.c xen/virtio: Convert PAGE_SIZE/PAGE_SHIFT/PFN_UP to Xen counterparts 2022-10-14 14:22:23 +02:00
grant-table.c
Kconfig xen: Kconfig: Fix spelling mistake "Maxmium" -> "Maximum" 2022-10-12 08:39:50 +02:00
Makefile
manage.c
mcelog.c
mem-reservation.c
pci.c
pcpu.c ACPI: processor: Fix evaluating _PDC method when running as Xen dom0 2023-05-11 23:03:11 +09:00
platform-pci.c xen/platform-pci: use define instead of literal number 2022-11-15 07:34:13 +01:00
privcmd-buf.c
privcmd.c xen/privcmd: Fix a possible warning in privcmd_ioctl_mmap_resource() 2022-12-31 13:31:59 +01:00
privcmd.h
pvcalls-back.c xen/pvcalls-back: fix double frees with pvcalls_new_active_socket() 2023-05-30 14:03:32 +01:00
pvcalls-front.c xen/pvcalls: free active map buffer on pvcalls_front_free_map 2023-02-01 08:34:30 +01:00
pvcalls-front.h
swiotlb-xen.c
sys-hypervisor.c
time.c
unpopulated-alloc.c
xen-acpi-pad.c
xen-acpi-processor.c
xen-balloon.c
xen-front-pgdir-shbuf.c
xen-scsiback.c
xlate_mmu.c