OpenCloudOS-Kernel/virt
Ard Biesheuvel c40f2f8ff8 arm/arm64: KVM: add 'writable' parameter to kvm_phys_addr_ioremap
Add support for read-only MMIO passthrough mappings by adding a
'writable' parameter to kvm_phys_addr_ioremap. For the moment,
mappings will be read-write even if 'writable' is false, but once
the definition of PAGE_S2_DEVICE gets changed, those mappings will
be created read-only.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2014-10-10 13:07:37 +02:00
..
kvm arm/arm64: KVM: add 'writable' parameter to kvm_phys_addr_ioremap 2014-10-10 13:07:37 +02:00