Files
acrn-hypervisor/hypervisor/arch/x86
Sainath Grandhi ef03385f42 hv: Write Buffer Flush - VT-d
This patch does the following changes
According to VT-d spec Section 6.8 "Write Buffer Flushing" DRAM write buffers
are flushed implicitly upon Remapping Hardware Caches Invalidation even on
platforms that set RWBF to 1 in capability register. So removed write buffer
flushing as current ACRN issues cache invalidation commands in all cases.

Tracked-On: #1855
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
2018-12-24 22:18:30 +08:00
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