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| author | Brijesh Singh <brijesh.singh@amd.com> | 2017-07-06 09:29:08 -0400 |
|---|---|---|
| committer | Jordan Justen <jordan.l.justen@intel.com> | 2017-07-10 21:17:28 -0700 |
| commit | 09719a01b11b0e3b9fdd273da3afa0dbb68cb662 (patch) | |
| tree | 5783adb45e4fbca0f2e0a3264229d39101a0e8f1 /BaseTools/Source/Python/Table | |
| parent | 5feae25392ce52b936c34d2ea9f3f006bd37472c (diff) | |
| download | edk2-09719a01b11b0e3b9fdd273da3afa0dbb68cb662.tar.gz edk2-09719a01b11b0e3b9fdd273da3afa0dbb68cb662.tar.bz2 edk2-09719a01b11b0e3b9fdd273da3afa0dbb68cb662.zip | |
OvmfPkg/QemuFwCfgLib: Implement SEV internal function for Dxe phase
When SEV is enabled, the DMA must be performed on unencrypted pages.
So when get asked to perfom FWCFG DMA read or write, we allocate a
intermediate (bounce buffer) unencrypted buffer and use this buffer
for DMA read or write.
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'BaseTools/Source/Python/Table')
0 files changed, 0 insertions, 0 deletions