On Wed, Aug 26, 2020 at 06:27:50AM -0400, FelixCuioc wrote:
> Some ACPI devices need to issue dma requests to access
> the reserved memory area.BIOS uses the device scope type
> ACPI_NAMESPACE_DEVICE in RMRR to report these ACPI devices.
> This patch add support for detecting ACPI devices in RMRR.
Some ACPI devices need to issue dma requests to access
the reserved memory area.BIOS uses the device scope type
ACPI_NAMESPACE_DEVICE in RMRR to report these ACPI devices.
This patch add support for detecting ACPI devices in RMRR.
Signed-off-by: FelixCuioc
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drivers/iommu/intel/dmar.c | 74
