xen/arm: print update firmware only once
authorBertrand Marquis <bertrand.marquis@arm.com>
Wed, 7 Oct 2020 11:05:44 +0000 (12:05 +0100)
committerJulien Grall <jgrall@amazon.com>
Thu, 15 Oct 2020 14:33:17 +0000 (15:33 +0100)
commit27addcca155744a18e908f2d6306f107b0a133de
treee43c430bb4fff50fd6d1180e568f56f594281946
parenta8a85f03c826bea045e345fa405f187049d63584
xen/arm: print update firmware only once

Fix enable_smccc_arch_workaround_1 to only print the warning asking to
update the firmware once.

Fixes: 976319fa3de7 ("xen/arm64: Kill PSCI_GET_VERSION as a variant-2 workaround")
Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com>
Reviewed-by: Julien Grall <jgrall@amazon.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
xen/arch/arm/cpuerrata.c