From: Joao Martins <joao.m.mart...@oracle.com> This is a workaround while we find the most elegant solution in grant table frames mapping.
Signed-off-by: Joao Martins <joao.m.mart...@oracle.com> Signed-off-by: David Woodhouse <d...@amazon.co.uk> --- hw/i386/xen/xen_platform.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c index 914619d140..710039851a 100644 --- a/hw/i386/xen/xen_platform.c +++ b/hw/i386/xen/xen_platform.c @@ -469,8 +469,12 @@ static const MemoryRegionOps platform_mmio_handler = { static void platform_mmio_setup(PCIXenPlatformState *d) { - memory_region_init_io(&d->mmio_bar, OBJECT(d), &platform_mmio_handler, d, - "xen-mmio", 0x1000000); + if (xen_mode == XEN_EMULATE) + memory_region_init_ram(&d->mmio_bar, OBJECT(d), "xen-mmio", 0x1000000, + &error_fatal); + else + memory_region_init_io(&d->mmio_bar, OBJECT(d), &platform_mmio_handler, d, + "xen-mmio", 0x1000000); } static int xen_platform_post_load(void *opaque, int version_id) -- 2.35.3