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| author | Stefano Stabellini <sstabellini@kernel.org> | 2023-07-22 01:13:03 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2023-07-25 17:36:36 +0200 |
| commit | 0d8f7cc8057890db08c54fe610d8a94af59da082 (patch) | |
| tree | 623ce306f861ef84ad81cf08cded1a02454768c2 /lib | |
| parent | Linux 6.5-rc2 (diff) | |
| download | linux-0d8f7cc8057890db08c54fe610d8a94af59da082.tar.xz linux-0d8f7cc8057890db08c54fe610d8a94af59da082.zip | |
xenbus: check xen_domain in xenbus_probe_initcall
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: 5b3353949e89 ("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>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions