Re: [ovs-dev] [PATCH v2] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-07 Thread Aaron Conole
Flavio Leitner writes: > On Tue, Mar 07, 2023 at 02:32:04PM +0100, David Marchand wrote: >> On Tue, Mar 7, 2023 at 2:06 PM Aaron Conole wrote: >> > >> > Open vSwitch generally tries to let the underlying operating system >> > managed the low level details of hardware, for example DMA mapping,

Re: [ovs-dev] [PATCH v2] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-07 Thread Aaron Conole
David Marchand writes: > On Tue, Mar 7, 2023 at 2:06 PM 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 >>

Re: [ovs-dev] [PATCH v2] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-07 Thread Flavio Leitner
On Tue, Mar 07, 2023 at 12:24:37PM -0300, Flavio Leitner wrote: > On Tue, Mar 07, 2023 at 02:32:04PM +0100, David Marchand wrote: > > On Tue, Mar 7, 2023 at 2:06 PM Aaron Conole wrote: > > > > > > Open vSwitch generally tries to let the underlying operating system > > > managed the low level

Re: [ovs-dev] [PATCH v2] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-07 Thread Flavio Leitner
On Tue, Mar 07, 2023 at 02:32:04PM +0100, David Marchand wrote: > On Tue, Mar 7, 2023 at 2:06 PM 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.

Re: [ovs-dev] [PATCH v2] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-07 Thread David Marchand
On Tue, Mar 7, 2023 at 2:06 PM 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

[ovs-dev] [PATCH v2] dpdk: Allow retaining CAP_SYS_RAWIO privileges

2023-03-07 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