diff options
| author | Ayan Kumar Halder | 2022-01-20 11:16:35 -0800 |
|---|---|---|
| committer | Stefano Stabellini | 2022-01-20 11:17:08 -0800 |
| commit | f3c2be56f0cbdf220eca94d6ca58b94392768f37 (patch) | |
| tree | f14a08827652f99b359386899688e900d3882f04 /README.md | |
| parent | 3780f67696f4b95efda0a2c3d8405ba85128632c (diff) | |
Updated README.md
Added some explanation for the usage of DOMU_PASSTHROUGH_PATHS[number].
This is valid the two cases:
1. DOMU_NOBOOT[number] is specified
2. PASSTHROUGH_DTS_REPO is specified
Signed-off-by: Ayan Kumar Halder <ayankuma@xilinx.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -128,13 +128,18 @@ Where: - DOMU_PASSTHROUGH_PATHS[number] specifies the passthrough devices ( separated by spaces). It adds "xen,passthrough" to the corresponding dtb nodes in xen device tree blob. - This option is valid only when PASSTHROUGH_DTS_REPO is provided. + This option is valid in the following two cases: + + 1. When PASSTHROUGH_DTS_REPO is provided. With this option, the partial device trees (corresponding to the passthrough devices) from the PASSTHROUGH_DTS_REPO, are compiled merged and used as DOMU[number] device tree blob. Note it assumes that the names of the partial device trees will match to the names of the devices specified here. + 2. When DOMU_NOBOOT[number] is provided. In this case, it will only + add "xen,passthrough" as mentioned before. + - DOMU_PASSTHROUGH_DTB[number] specifies the passthrough device trees blob. This option is used when DOMU_PASSTHROUGH_PATHS[number] is not specified by the user. |