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charset="utf-8" From: Stewart Hildebrand Move iomem_caps initialization earlier (before arch_domain_create()). Signed-off-by: Stewart Hildebrand --- Changes in v10: * fix off-by-one * also permit access to GUEST_VPCI_PREFETCH_MEM_ADDR Changes in v9: * new patch This is sort of a follow-up to: baa6ea700386 ("vpci: add permission checks to map_range()") I don't believe we need a fixes tag since this depends on the vPCI p2m BAR patches. --- xen/arch/arm/vpci.c | 9 +++++++++ xen/common/domain.c | 4 +++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/xen/arch/arm/vpci.c b/xen/arch/arm/vpci.c index 01b50d435e..3521d5bc2f 100644 --- a/xen/arch/arm/vpci.c +++ b/xen/arch/arm/vpci.c @@ -2,6 +2,7 @@ /* * xen/arch/arm/vpci.c */ +#include #include #include =20 @@ -119,8 +120,16 @@ int domain_vpci_init(struct domain *d) return ret; } else + { register_mmio_handler(d, &vpci_mmio_handler, GUEST_VPCI_ECAM_BASE, GUEST_VPCI_ECAM_SIZE, = NULL); + iomem_permit_access(d, paddr_to_pfn(GUEST_VPCI_MEM_ADDR), + paddr_to_pfn(GUEST_VPCI_MEM_ADDR + + GUEST_VPCI_MEM_SIZE - 1)); + iomem_permit_access(d, paddr_to_pfn(GUEST_VPCI_PREFETCH_MEM_ADDR), + paddr_to_pfn(GUEST_VPCI_PREFETCH_MEM_ADDR + + GUEST_VPCI_PREFETCH_MEM_SIZE - 1)= ); + } =20 return 0; } diff --git a/xen/common/domain.c b/xen/common/domain.c index 785c69e48b..bf63fab29b 100644 --- a/xen/common/domain.c +++ b/xen/common/domain.c @@ -695,6 +695,9 @@ struct domain *domain_create(domid_t domid, radix_tree_init(&d->pirq_tree); } =20 + if ( !is_idle_domain(d) ) + d->iomem_caps =3D rangeset_new(d, "I/O Memory", RANGESETF_prettypr= int_hex); + if ( (err =3D arch_domain_create(d, config, flags)) !=3D 0 ) goto fail; init_status |=3D INIT_arch; @@ -704,7 +707,6 @@ struct domain *domain_create(domid_t domid, watchdog_domain_init(d); init_status |=3D INIT_watchdog; =20 - d->iomem_caps =3D rangeset_new(d, "I/O Memory", RANGESETF_prettypr= int_hex); d->irq_caps =3D rangeset_new(d, "Interrupts", 0); if ( !d->iomem_caps || !d->irq_caps ) goto fail; --=20 2.42.0