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Extend pci device's vcfg mmio size frome 4k to 8k, the first page is trapped by crosvm, the second page is share memory between guest and crosvm, so that guest could read/write it directly without vm exit. BUG=b:194391459 TEST=check vcfg mmio size for each pci device Change-Id: If5ac75b4dc8a829cabce4370e7592f23600e4ef8 Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3813136 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Commit-Queue: Daniel Verkamp <dverkamp@chromium.org> Reviewed-by: Victor Ding <victording@chromium.org> Tested-by: Daniel Verkamp <dverkamp@chromium.org> |
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Cargo.toml |