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audk/OvmfPkg/IoMmuDxe
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Tom Lendacky 47b9521513 OvmfPkg/IoMmuDxe: Add SEV support for reserved shared memory 
Add support to use the reserved shared memory within the IoMmu library.
This improves boot times for all SEV guests, with SEV-SNP benefiting the
most as it avoids the page state change call to the hypervisor.

Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
 		2022-12-18 02:14:31 +00:00
..
CcIoMmu.c OvmfPkg/IoMmuDxe: Add SEV support for reserved shared memory 2022-12-18 02:14:31 +00:00
CcIoMmu.h OvmfPkg/IoMmuDxe: Rename AmdSevIoMmu to CcIoMmu 2022-12-18 02:14:31 +00:00
IoMmuBuffer.c OvmfPkg/IoMmuDxe: Add SEV support for reserved shared memory 2022-12-18 02:14:31 +00:00
IoMmuDxe.c OvmfPkg/IoMmuDxe: Rename AmdSevIoMmu to CcIoMmu 2022-12-18 02:14:31 +00:00
IoMmuDxe.inf OvmfPkg/IoMmuDxe: Rename AmdSevIoMmu to CcIoMmu 2022-12-18 02:14:31 +00:00
IoMmuInternal.h OvmfPkg/IoMmuDxe: Reserve shared memory region for DMA operation 2022-12-18 02:14:31 +00:00