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>
Sat, 27 Nov 2021 14:09:48 +0000 (15:09 +0100)
commit3e68a6f93dc163e29da4ef4b92da4abfde3240a1
treed33aa7fb073d1f03e8879a0801577cd7d245eedd
parentf0c17770dd0a8eb30c2368f6f7c0c3a0107f37c3
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)
xen/arch/arm/traps.c