github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2026-06-08 10:04:42 +00:00
Code Issues Projects Releases Wiki Activity

doc: update rest of hypervisor HLD sections

Browse Source 
Transcode, edit, and upload HLD 0.7 section 3.10 (PM in hypervisor),
3.11 (Console, shell, vUART), 3.12 (Hypercall/VHM upcall), and
3.13 (Compile-time config)

Also scan/replace UTF-8 punctuation missed in previous PRs.

Add anchor targets in referenced docs.

Tracked-on: #1648

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
David B. Kinder
2018-10-30 11:02:29 -07:00
committed by David Kinder
parent 97c8c16f6a
commit ac5b46eba5
14 changed files with 244 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
doc/developer-guides/hld/hv-dev-passthrough.rst
View File

@@ -23,7 +23,7 @@ The difference between device emulation and passthrough is shown in
:numref:`emu-passthru-diff`. You can notice device emulation has
a longer access path which causes worse performance compared with
passthrough. Passthrough can deliver near-native performance, but
can’t support device sharing.
can't support device sharing.
.. figure:: images/passthru-image30.png
:align: center
@@ -66,7 +66,7 @@ DMA Remapping
To enable passthrough, for VM DMA access the VM can only
support GPA, while physical DMA requires HPA. One work-around
is building identity mapping so that GPA is equal to HPA, but this
is not recommended as some VM don’t support relocation well. To
is not recommended as some VM don't support relocation well. To
address this issue, Intel introduces VT-d in chipset to add one
remapping engine to translate GPA to HPA for DMA operations.