Hi Julien, On Thu, Aug 25, 2022 at 10:07:18AM +0100, Julien Grall wrote:
[...] > > In other words, let's assume the Dom0 kernel panic and its secondary > > kernel is launched by kexec, is it necessarily for the secondary > > kernel to reuse the primary kernel's RD pending page? > > No. If the answer is no, then I think it's feasible to pass the same ACPI table or DT binding for virtual GICv3 from primary kernel to secondary kernel, then the second kernel can initialize the VGIC and allocate a new RD tables (and trap to Xen in EL2 to handle the new allocated RD tables). How about you think for this? Thanks a lot for quick response. Leo
