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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>
Tue, 15 Dec 2020 10:31:30 +0000 (11:31 +0100)
commit38204f8fea7d6e2bc9b246f72bf6fa21810e27aa
tree3930af397cde75b5eabd4ea41393328ec73c11fftree | snapshot
parent82fafee3a14f79f5a6f846d91f4f11442c874c99commit | diff
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)
xen/arch/arm/acpi/domain_build.c diff | blob | history
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