Hi Oleksandr,
On 20/05/2025 14:47, Oleksandr Tyshchenko wrote:
An attempt to write access the register (i.e. GICR_PROPBASER, GICR_PENDBASER)
which should be ignored (i.e. no virtual ITS present) causes the data about
I assume, this is a guest data abort, rather than Xen crash?
due to incorrect check at the write_ignore_64 label.
The check should be
inverted.
OOI, why would a guest try to write to GICR_PROPBASER if the ITS is not
present? Was it a bug in the OS?
Fixes: c4d6bbdc12e5 ("xen/arm: vgic-v3: Support 32-bit access for 64-bit
registers")
Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com>
With the commit message clarified and Andrew's comments addressed:
Acked-by: Julien Grall <jgr...@amazon.com>
Cheers,
--
Julien Grall
