xen/arm: acpi: Don't fail if SPCR table is absent
authorElliott Mitchell <ehem+xen@m5p.com>
Wed, 21 Oct 2020 22:12:53 +0000 (15:12 -0700)
committerHans van Kranenburg <hans@knorrie.org>
Fri, 4 Nov 2022 19:25:46 +0000 (19:25 +0000)
commite8b4a69421c19a5961a3c048edaaaee128a9ead6
tree75df7ef05972d5646b7bf1ee86c678d1d2b26f00
parent24f40573ab102fd12653e057195863eef846e45e
xen/arm: acpi: Don't fail if SPCR table is absent

Absence of a SPCR table likely means the console is a framebuffer.  In
such case acpi_iomem_deny_access() should NOT fail.

Signed-off-by: Elliott Mitchell <ehem+xen@m5p.com>
Acked-by: Julien Grall <jgrall@amazon.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
(cherry picked from commit 861f0c110976fa8879b7bf63d9478b6be83d4ab6)

Gbp-Pq: Name 0029-xen-arm-acpi-Don-t-fail-if-SPCR-table-is-absent.patch
xen/arch/arm/acpi/domain_build.c