xen/arm: traps: Don't panic when receiving an unknown debug trap
authorJulien Grall <jgrall@amazon.com>
Thu, 5 Nov 2020 22:31:06 +0000 (22:31 +0000)
committerHans van Kranenburg <hans@knorrie.org>
Thu, 2 Dec 2021 20:45:55 +0000 (20:45 +0000)
commit77e497f5653034cad375180986009c8705a8db1a
treed15a05ddbd9152c1f350e3e7f4f843488aadc6da
parent93dc1ea0aba5842b34e7d8dc2a376bdf3ffa0e23
xen/arm: traps: Don't panic when receiving an unknown debug trap

Even if debug trap are only meant for debugging purpose, it is quite
harsh to crash Xen if one of the trap sent by the guest is not handled.

So switch from a panic() to a printk().

Signed-off-by: Julien Grall <jgrall@amazon.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
(cherry picked from commit 957708c2d1ae25d7375abd5e5e70c3043d64f1f1)

Gbp-Pq: Name 0035-xen-arm-traps-Don-t-panic-when-receiving-an-unknown-.patch
xen/arch/arm/traps.c