Re: [ovs-dev] [PATCH v4] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-22 Thread Ilya Maximets
On 3/22/23 13:54, Aaron Conole wrote: > Ilya Maximets writes: > >> On 3/16/23 13:00, Aaron Conole wrote: >>> Open vSwitch generally tries to let the underlying operating system >>> managed the low level details of hardware, for example DMA mapping, >>> bus arbitration, etc. However, when using

Re: [ovs-dev] [PATCH v4] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-22 Thread Aaron Conole
Ilya Maximets writes: > On 3/16/23 13:00, Aaron Conole wrote: >> Open vSwitch generally tries to let the underlying operating system >> managed the low level details of hardware, for example DMA mapping, >> bus arbitration, etc. However, when using DPDK, the underlying >> operating system

Re: [ovs-dev] [PATCH v4] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-21 Thread Ilya Maximets
On 3/16/23 13:00, Aaron Conole wrote: > Open vSwitch generally tries to let the underlying operating system > managed the low level details of hardware, for example DMA mapping, > bus arbitration, etc. However, when using DPDK, the underlying > operating system yields control of many of these

Re: [ovs-dev] [PATCH v4] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-16 Thread Gaetan Rivet via dev
> From: Aaron Conole > Date: Thursday, 16 March 2023 at 13:00 > To: d...@openvswitch.org > Cc: Robin Jarry , Gaetan Rivet , Ilya > Maximets , Eli Britstein , Maxime > Coquelin , Jason Gunthorpe , > Majd Dibbiny , David Marchand march...@redhat.com>, Simon Horman , Flavio > Leitner >

Re: [ovs-dev] [PATCH v4] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-16 Thread Flavio Leitner
On Thu, Mar 16, 2023 at 08:00:39AM -0400, Aaron Conole wrote: > Open vSwitch generally tries to let the underlying operating system > managed the low level details of hardware, for example DMA mapping, > bus arbitration, etc. However, when using DPDK, the underlying > operating system yields

[ovs-dev] [PATCH v4] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-16 Thread Aaron Conole
Open vSwitch generally tries to let the underlying operating system managed the low level details of hardware, for example DMA mapping, bus arbitration, etc. However, when using DPDK, the underlying operating system yields control of many of these details to userspace for management. In the case