Re: [PATCH v3 03/15] target/ppc: PMU basic cycle count for pseries TCG

2021-09-26 Thread David Gibson
On Fri, Sep 24, 2021 at 04:05:37PM -0300, Daniel Henrique Barboza wrote: > > > On 9/24/21 15:34, Matheus K. Ferst wrote: > > On 24/09/2021 11:41, Daniel Henrique Barboza wrote: > > > On 9/22/21 08:24, Matheus K. Ferst wrote: > > > > On 03/09/2021 17:31, Daniel Henrique Barboza wrote: > > > > >

Re: [PATCH v3 03/15] target/ppc: PMU basic cycle count for pseries TCG

2021-09-24 Thread Daniel Henrique Barboza
On 9/24/21 15:34, Matheus K. Ferst wrote: On 24/09/2021 11:41, Daniel Henrique Barboza wrote: On 9/22/21 08:24, Matheus K. Ferst wrote: On 03/09/2021 17:31, Daniel Henrique Barboza wrote: [E-MAIL EXTERNO] Não clique em links ou abra anexos, a menos que você possa confirmar o remetente e

Re: [PATCH v3 03/15] target/ppc: PMU basic cycle count for pseries TCG

2021-09-24 Thread Matheus K. Ferst
On 24/09/2021 11:41, Daniel Henrique Barboza wrote: On 9/22/21 08:24, Matheus K. Ferst wrote: On 03/09/2021 17:31, Daniel Henrique Barboza wrote: [E-MAIL EXTERNO] Não clique em links ou abra anexos, a menos que você possa confirmar o remetente e saber que o conteúdo é seguro. Em caso de

Re: [PATCH v3 03/15] target/ppc: PMU basic cycle count for pseries TCG

2021-09-24 Thread Daniel Henrique Barboza
On 9/22/21 08:24, Matheus K. Ferst wrote: On 03/09/2021 17:31, Daniel Henrique Barboza wrote: [E-MAIL EXTERNO] Não clique em links ou abra anexos, a menos que você possa confirmar o remetente e saber que o conteúdo é seguro. Em caso de e-mail suspeito entre imediatamente em contato com o

Re: [PATCH v3 03/15] target/ppc: PMU basic cycle count for pseries TCG

2021-09-22 Thread Matheus K. Ferst
On 03/09/2021 17:31, Daniel Henrique Barboza wrote: [E-MAIL EXTERNO] Não clique em links ou abra anexos, a menos que você possa confirmar o remetente e saber que o conteúdo é seguro. Em caso de e-mail suspeito entre imediatamente em contato com o DTI. This patch adds the barebones of the PMU

Re: [PATCH v3 03/15] target/ppc: PMU basic cycle count for pseries TCG

2021-09-06 Thread David Gibson
On Fri, Sep 03, 2021 at 05:31:04PM -0300, Daniel Henrique Barboza wrote: > This patch adds the barebones of the PMU logic by enabling cycle > counting, done via the performance monitor counter 6. The overall logic > goes as follows: > > - a helper is added to control the PMU state on each MMCR0

[PATCH v3 03/15] target/ppc: PMU basic cycle count for pseries TCG

2021-09-03 Thread Daniel Henrique Barboza
This patch adds the barebones of the PMU logic by enabling cycle counting, done via the performance monitor counter 6. The overall logic goes as follows: - a helper is added to control the PMU state on each MMCR0 write. This allows for the PMU to start/stop as the frozen counter bit (MMCR0_FC) is