On Sun, 11 Jan 2026 19:53:08 +0000 Shameer Kolothum <[email protected]> wrote:
> Introduce a new pci_preserve_config field in virt machine state which > allows the generation of DSM #5. This field is only set if accel SMMU If you happen to do a v8, there is a bonus space before "the" > is instantiated. > > In a subsequent patch, SMMUv3 accel mode will make use of IORT RMR nodes > to enable nested translation of MSI doorbell addresses. IORT RMR requires > _DSM #5 to be set for the PCI host bridge so that the Guest kernel > preserves the PCI boot configuration. > > Reviewed-by: Jonathan Cameron <[email protected]> > Tested-by: Zhangfei Gao <[email protected]> > Reviewed-by: Eric Auger <[email protected]> > Signed-off-by: Shameer Kolothum <[email protected]>
