[Intel-gfx] [RFT][PATCH v2 2/9] vfio/ap: Pass in physical address of ind to ap_aqic()
Jason Gunthorpe
jgg at nvidia.com
Wed Jul 6 16:48:26 UTC 2022
On Tue, Jul 05, 2022 at 11:27:52PM -0700, Nicolin Chen wrote:
> The ap_aqic() is called by vfio_ap_irq_enable() where it passes in a
> virt value that's casted from a physical address "h_nib". Inside the
> ap_aqic(), it does virt_to_phys() again.
>
> Since ap_aqic() needs a physical address, let's just pass in a pa of
> ind directly. So change the "ind" to "pa_ind".
>
> Reviewed-by: Harald Freudenberger <freude at linux.ibm.com>
> Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>
> ---
> arch/s390/include/asm/ap.h | 6 +++---
> drivers/s390/crypto/ap_queue.c | 2 +-
> drivers/s390/crypto/vfio_ap_ops.c | 7 ++++---
> 3 files changed, 8 insertions(+), 7 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>
Jason
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