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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/pcie.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/docs/pcie.txt b/docs/pcie.txt index 8d3694970e..89e3502075 100644 --- a/docs/pcie.txt +++ b/docs/pcie.txt @@ -3,8 +3,13 @@ PCI EXPRESS GUIDELINES 1. Introduction ================ -The doc proposes best practices on how to use PCI Express/PCI device -in PCI Express based machines and explains the reasoning behind them. +The doc proposes best practices on how to use PCI Express (PCIe) / PCI +devices in PCI Express based machines and explains the reasoning behind +them. + +Note that the PCIe features are available only when using the 'q35' +machine type on x86 architecture and the 'virt' machine type on AArch64. +Other machine types do not use PCIe at this time. The following presentations accompany this document: (1) Q35 overview. |