[PATCH v6 06/11] efi: arm64: Map Device with Prot Shared

Gavin Shan gshan at redhat.com
Mon Oct 7 17:31:58 PDT 2024


On 10/5/24 12:43 AM, Steven Price wrote:
> From: Suzuki K Poulose <suzuki.poulose at arm.com>
> 
> Device mappings need to be emulated by the VMM so must be mapped shared
> with the host.
> 
> Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> Signed-off-by: Steven Price <steven.price at arm.com>
> ---
> Changes since v4:
>   * Reworked to use arm64_is_iomem_private() to decide whether the memory
>     needs to be decrypted or not.
> ---
>   arch/arm64/kernel/efi.c | 12 ++++++++++--
>   1 file changed, 10 insertions(+), 2 deletions(-)
> 

Reviewed-by: Gavin Shan <gshan at redhat.com>




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