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vfio: abort if an emulated iommu is used

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vfio doesn't support guest iommus yet, indicate it to the user
by gently depositing a core on their disk.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi.kivity@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Avi Kivity 2012-10-30 13:47:49 +02:00 • committed by Paolo Bonzini
parent 068665757d
commit 06d985f5d8
1 changed files with 2 additions and 0 deletions
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2
hw/misc/vfio.c
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@ -1939,6 +1939,8 @@ static void vfio_listener_region_add(MemoryListener *listener,
void *vaddr; void *vaddr;
int ret; int ret;
assert(!memory_region_is_iommu(section->mr));
if (vfio_listener_skipped_section(section)) { if (vfio_listener_skipped_section(section)) {
DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n", DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n",
section->offset_within_address_space, section->offset_within_address_space,