On 26/8/26 20:15, Paolo Bonzini wrote:
The VAPIC region is mapped as writable RAM, at very high priority,
above existing memory. If the guest is allowed to map it everywhere,
it can overlap PCI BARs or even SMRAM. Ensure that the whole
region first in the 128K of low memory that are reserved to
option ROMs.
Resolves: https://gitlab.com/qemu-project/qemu/-/work_items/4206
Reported-by: Artem Dinaburg <https://gitlab.com/artem35>
Signed-off-by: Paolo Bonzini <[email protected]>
---
hw/i386/vapic.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
