Re: [PATCH v4 3/8] x86/domain: allocate d->{iomem,irq}_caps before arch-specific initialization

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Thu, 31 Jul 2025, dmkhn@xxxxxxxxx wrote:
> From: Denis Mukhin <dmukhin@xxxxxxxx> 
> 
> Move IRQ/IOMEM rangesets allocation before arch_domain_create().
> 
> That guarantees that arch-specific code could access those rangesets to
> register traps for emulation.
> 
> It is necessary for those emulators registering trap handlers and ensuring
> that emulated IRQs are not shared with the physical IRQs.
> 
> Move dom0_setup_permissions() call right after I/O rangesets are allocated.
> 
> Move pvh_setup_mmcfg() inside dom0_setup_permissions() close to the place
> where MMCFG ranges are initialized.
> 
> Not a functional change.
> 
> Signed-off-by: Denis Mukhin <dmukhin@xxxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>