On Sunday, March 3, 2024 9:59 AM, John Fastabend
wrote:
>Song, Yoong Siang wrote:
>> On Saturday, March 2, 2024 1:55 AM, John Fastabend
>> wrote:
>> >Song Yoong Siang wrote:
>> >> This patch adds support to per-packet Tx hardware timestamp request to
>> >> AF_XDP zero-copy packet via XDP Tx met
Song, Yoong Siang wrote:
> On Saturday, March 2, 2024 1:55 AM, John Fastabend
> wrote:
> >Song Yoong Siang wrote:
> >> This patch adds support to per-packet Tx hardware timestamp request to
> >> AF_XDP zero-copy packet via XDP Tx metadata framework. Please note that
> >> user needs to enable Tx H
On 3/2/24 14:10, Guenter Roeck wrote:
> On Thu, Feb 29, 2024 at 12:21 PM Linus Torvalds
> wrote:
>>
>> On Thu, 29 Feb 2024 at 01:23, Nikolai Kondrashov wrote:
>>>
>>> However, I think a better approach would be *not* to add the .gitlab-ci.yaml
>>> file in the root of the source tree, but inste
On Thu, Feb 29, 2024 at 12:21 PM Linus Torvalds
wrote:
>
> On Thu, 29 Feb 2024 at 01:23, Nikolai Kondrashov wrote:
> >
> > However, I think a better approach would be *not* to add the .gitlab-ci.yaml
> > file in the root of the source tree, but instead change the very same repo
> > setting to poi
On Friday, March 01, 2024 18:56 -03, Guillaume Tucker
wrote:
> On 29/02/2024 17:28, Nicolas Dufresne wrote:
> > Hi,
> >
> > Le jeudi 29 février 2024 à 16:16 +0200, Nikolai Kondrashov a écrit :
> >> On 2/29/24 2:20 PM, Guillaume Tucker wrote:
> >>> Hello,
> >>>
> >>> On 28/02/2024 23:55, Helen K
On Sat, Mar 2, 2024 at 6:57 AM Szabolcs Nagy wrote:
>
> * Mark Brown [2024-02-21 17:36:12 +]:
>
> > On Wed, Feb 21, 2024 at 09:58:01AM -0500, dal...@libc.org wrote:
> > > On Wed, Feb 21, 2024 at 01:53:10PM +, Mark Brown wrote:
> > > > On Tue, Feb 20, 2024 at 08:27:37PM -0500, dal...@libc.
* Mark Brown [2024-02-21 17:36:12 +]:
> On Wed, Feb 21, 2024 at 09:58:01AM -0500, dal...@libc.org wrote:
> > On Wed, Feb 21, 2024 at 01:53:10PM +, Mark Brown wrote:
> > > On Tue, Feb 20, 2024 at 08:27:37PM -0500, dal...@libc.org wrote:
> > > > On Wed, Feb 21, 2024 at 12:35:48AM +, Edg
On Wed, Feb 28, 2024 at 05:01:30PM -0800, Atish Patra wrote:
> Add a test for verifying overflow interrupt. Currently, it relies on
> overflow support on cycle/instret events. This test works for cycle/
> instret events which support sampling via hpmcounters on the platform.
> There are no ISA exte
On Wed, Feb 28, 2024 at 05:01:29PM -0800, Atish Patra wrote:
> Verify PMU snapshot functionality by setting up the shared memory
> correctly and reading the counter values from the shared memory
> instead of the CSR.
>
> Signed-off-by: Atish Patra
> ---
> .../selftests/kvm/include/riscv/processo
On Wed, Feb 28, 2024 at 05:01:28PM -0800, Atish Patra wrote:
> This test implements basic sanity test and cycle/instret event
> counting tests.
>
> Signed-off-by: Atish Patra
> ---
> tools/testing/selftests/kvm/Makefile| 1 +
> tools/testing/selftests/kvm/riscv/sbi_pmu.c | 340
On Wed, Feb 28, 2024 at 05:01:27PM -0800, Atish Patra wrote:
> The SBI PMU extension definition is required for upcoming SBI PMU
> selftests.
>
> Signed-off-by: Atish Patra
> ---
> .../selftests/kvm/include/riscv/processor.h | 67 +++
> 1 file changed, 67 insertions(+)
>
> dif
On Wed, Feb 28, 2024 at 05:01:26PM -0800, Atish Patra wrote:
> The KVM RISC-V allows Sscofpmf extension for Guest/VM so let us
> add this extension to get-reg-list test.
>
> Signed-off-by: Atish Patra
> ---
> tools/testing/selftests/kvm/riscv/get-reg-list.c | 4
> 1 file changed, 4 insertio
On Wed, Feb 28, 2024 at 05:01:25PM -0800, Atish Patra wrote:
> The SBI v2.0 introduced a fw_read_hi function to read 64 bit firmware
> counters for RV32 based systems.
>
> Add infrastructure to support that.
>
> Reviewed-by: Anup Patel
> Signed-off-by: Atish Patra
> ---
> arch/riscv/include/as
On Wed, Feb 28, 2024 at 05:01:24PM -0800, Atish Patra wrote:
> KVM enables perf for guest via counter virtualization. However, the
> sampling can not be supported as there is no mechanism to enabled
> trap/emulate scountovf in ISA yet. Rely on the SBI PMU snapshot
> to provide the counter overflow
On Wed, Feb 28, 2024 at 05:01:23PM -0800, Atish Patra wrote:
> PMU Snapshot function allows to minimize the number of traps when the
> guest access configures/access the hpmcounters. If the snapshot feature
> is enabled, the hypervisor updates the shared memory with counter
> data and state of over
On Wed, Feb 28, 2024 at 05:01:22PM -0800, Atish Patra wrote:
> Currently, we return a linux error code if creating a perf event failed
> in kvm. That shouldn't be necessary as guest can continue to operate
> without perf profiling or profiling with firmware counters.
>
> Return appropriate SBI err
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