* [PATCH v2 1/1] baseband/acc: fix ring memory allocation logic [not found] <20241108003238.1921588-1-nicolas.chautru@intel.com> @ 2024-11-08 0:32 ` Nicolas Chautru 2024-11-08 9:00 ` Maxime Coquelin 2024-11-08 10:32 ` Maxime Coquelin 0 siblings, 2 replies; 3+ messages in thread From: Nicolas Chautru @ 2024-11-08 0:32 UTC (permalink / raw) To: dev, maxime.coquelin Cc: hemant.agrawal, hernan.vargas, Nicolas Chautru, stable Allowing ring memory allocation whose end address is aligned with 64 MB. Previous logic was off by one. Fixes: 060e76729302 ("baseband/acc100: add queue configuration") Cc: stable@dpdk.org Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com> --- drivers/baseband/acc/acc_common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/baseband/acc/acc_common.h b/drivers/baseband/acc/acc_common.h index 4c60b7896b..bf218332be 100644 --- a/drivers/baseband/acc/acc_common.h +++ b/drivers/baseband/acc/acc_common.h @@ -795,7 +795,7 @@ alloc_sw_rings_min_mem(struct rte_bbdev *dev, struct acc_device *d, sw_rings_base, ACC_SIZE_64MBYTE); next_64mb_align_addr_iova = sw_rings_base_iova + next_64mb_align_offset; - sw_ring_iova_end_addr = sw_rings_base_iova + dev_sw_ring_size; + sw_ring_iova_end_addr = sw_rings_base_iova + dev_sw_ring_size - 1; /* Check if the end of the sw ring memory block is before the * start of next 64MB aligned mem address -- 2.34.1 ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/1] baseband/acc: fix ring memory allocation logic 2024-11-08 0:32 ` [PATCH v2 1/1] baseband/acc: fix ring memory allocation logic Nicolas Chautru @ 2024-11-08 9:00 ` Maxime Coquelin 2024-11-08 10:32 ` Maxime Coquelin 1 sibling, 0 replies; 3+ messages in thread From: Maxime Coquelin @ 2024-11-08 9:00 UTC (permalink / raw) To: Nicolas Chautru, dev; +Cc: hemant.agrawal, hernan.vargas, stable On 11/8/24 01:32, Nicolas Chautru wrote: > Allowing ring memory allocation whose end address is aligned with 64 MB. > Previous logic was off by one. > > Fixes: 060e76729302 ("baseband/acc100: add queue configuration") > Cc: stable@dpdk.org > > Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com> > --- > drivers/baseband/acc/acc_common.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/baseband/acc/acc_common.h b/drivers/baseband/acc/acc_common.h > index 4c60b7896b..bf218332be 100644 > --- a/drivers/baseband/acc/acc_common.h > +++ b/drivers/baseband/acc/acc_common.h > @@ -795,7 +795,7 @@ alloc_sw_rings_min_mem(struct rte_bbdev *dev, struct acc_device *d, > sw_rings_base, ACC_SIZE_64MBYTE); > next_64mb_align_addr_iova = sw_rings_base_iova + > next_64mb_align_offset; > - sw_ring_iova_end_addr = sw_rings_base_iova + dev_sw_ring_size; > + sw_ring_iova_end_addr = sw_rings_base_iova + dev_sw_ring_size - 1; > > /* Check if the end of the sw ring memory block is before the > * start of next 64MB aligned mem address Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com> Thanks, Maxime ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/1] baseband/acc: fix ring memory allocation logic 2024-11-08 0:32 ` [PATCH v2 1/1] baseband/acc: fix ring memory allocation logic Nicolas Chautru 2024-11-08 9:00 ` Maxime Coquelin @ 2024-11-08 10:32 ` Maxime Coquelin 1 sibling, 0 replies; 3+ messages in thread From: Maxime Coquelin @ 2024-11-08 10:32 UTC (permalink / raw) To: Nicolas Chautru, dev; +Cc: hemant.agrawal, hernan.vargas, stable On 11/8/24 01:32, Nicolas Chautru wrote: > Allowing ring memory allocation whose end address is aligned with 64 MB. > Previous logic was off by one. > > Fixes: 060e76729302 ("baseband/acc100: add queue configuration") > Cc: stable@dpdk.org > > Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com> > --- > drivers/baseband/acc/acc_common.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Applied to next-baseband/for-main Thanks, Maxime ^ permalink raw reply [flat|nested] 3+ messages in thread
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