HVF has generic memory listener code that adds all RAM regions as HVF
RAM
regions. However, HVF can only handle page aligned, page granule
regions.
So let's ignore regions that are not page aligned and sized. They
will be
trapped as MMIO instead.
Signed-off-by: Alexander Graf <agraf@csgraf.de>
---
accel/hvf/hvf-accel-ops.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c
index 6bf319d34c..090155853a 100644
--- a/accel/hvf/hvf-accel-ops.c
+++ b/accel/hvf/hvf-accel-ops.c
@@ -135,6 +135,12 @@ static void hvf_set_phys_mem(MemoryRegionSection
*section, bool add)
}
}
+ if (int128_get64(section->size) & (qemu_real_host_page_size -
1) ||
+ section->offset_within_address_space &
(qemu_real_host_page_size - 1)) {
+ /* Not page aligned, so we can not map as RAM */
+ add = false;
+ }
+
mem = hvf_find_overlap_slot(
section->offset_within_address_space,
int128_get64(section->size));