Re: GICv3 for MTTCG

2021-06-18 Thread Andrey Shinkevich
On 6/18/21 4:17 PM, Alex Bennée wrote: > > Andrey Shinkevich writes: > >> Dear Shashi, >> >> I have applied the version 4 of the series "GICv3 LPI and ITS feature >> implementation" right after the commit 3e9f48b as before (because the >> GCCv7.5 is unavailable in the YUM repository for CentOS-7

Re: GICv3 for MTTCG

2021-06-18 Thread Alex Bennée
Shinkevich writes: >> > >> >> Dear colleagues, >> >> >> >> I am looking for ways to accelerate the MTTCG for ARM guest on >> x86-64 host. >> >> The maximum number of CPUs for MTTCG that uses GICv2 is limited

Re: GICv3 for MTTCG

2021-06-17 Thread Andrey Shinkevich
On 6/17/21 8:44 PM, shashi.mall...@linaro.org wrote: > Hi Andrey, > > The issue doesnt seem related to ITS patchset as the implementation has > no changes around MTTCG or vCPU configurations. > > if this patchset were not applied(with only commit 3e9f48b),do you > still see the hang issue? No, I

Re: GICv3 for MTTCG

2021-06-17 Thread shashi . mallela
't we? I will test it as well. > > > > Best regards, > > Andrey Shinkevich > > > > > > On 5/12/21 6:43 PM, Alex Bennée wrote: > > > > > > Andrey Shinkevich writes: > > > > > >> Dear colleagues, >

Re: GICv3 for MTTCG

2021-06-17 Thread Andrey Shinkevich
> Subject: [PATCH v3 0/8] GICv3 LPI and ITS feature implementation > > Date: Thu, 29 Apr 2021 19:41:53 -0400 > > Message-Id: <20210429234201.125565-1-shashi.mall...@linaro.org> > > > > please do review and test. > > >

Re: GICv3 for MTTCG

2021-05-13 Thread Andrey Shinkevich
(ITS) >>>> for using by MTTCG for ARM architecture. >>> >>> There is some work to support ITS under TCG already posted: >>> >>> Subject: [PATCH v3 0/8] GICv3 LPI and ITS feature implementation >>> Date: Thu, 29 Apr 2021 19:41:53 -0400

Re: GICv3 for MTTCG

2021-05-13 Thread Andrey Shinkevich
slation Service (ITS) >>>> for using by MTTCG for ARM architecture. >>> >>> There is some work to support ITS under TCG already posted: >>> >>> Subject: [PATCH v3 0/8] GICv3 LPI and ITS feature implementation >>> Date: Thu, 29 Apr 2021

Re: GICv3 for MTTCG

2021-05-13 Thread Andrey Shinkevich
architecture. > > > > There is some work to support ITS under TCG already posted: > > > > Subject: [PATCH v3 0/8] GICv3 LPI and ITS feature implementation > > Date: Thu, 29 Apr 2021 19:41:53 -0400 > > Message-Id: <20210

Re: GICv3 for MTTCG

2021-05-13 Thread Alex Bennée
;> >>Subject: [PATCH v3 0/8] GICv3 LPI and ITS feature implementation >> Date: Thu, 29 Apr 2021 19:41:53 -0400 >>Message-Id: <20210429234201.125565-1-shashi.mall...@linaro.org> >> >> please do review and test. >> >>> Do you find that

Re: GICv3 for MTTCG

2021-05-13 Thread Shashi Mallela
e is some work to support ITS under TCG already posted: > > > > Subject: [PATCH v3 0/8] GICv3 LPI and ITS feature implementation > > Date: Thu, 29 Apr 2021 19:41:53 -0400 > > Message-Id: <20210429234201.125565-1-shashi.mall...@linaro.org> > > > >

Re: GICv3 for MTTCG

2021-05-13 Thread Andrey Shinkevich
r TCG already posted: > >Subject: [PATCH v3 0/8] GICv3 LPI and ITS feature implementation >Date: Thu, 29 Apr 2021 19:41:53 -0400 >Message-Id: <20210429234201.125565-1-shashi.mall...@linaro.org> > > please do review and test. > >> Do you find that idea u

Re: GICv3 for MTTCG

2021-05-12 Thread Alex Bennée
9234201.125565-1-shashi.mall...@linaro.org> please do review and test. > Do you find that idea useful and feasible? > If yes, how much time do you estimate for such a project to complete by > one developer? > If no, what are reasons for not implementing GICv3 for MTTCG in QEMU? As f

Re: GICv3 for MTTCG

2021-05-11 Thread Zenghui Yu
ARM architecture. Do you find that idea useful and feasible? If yes, how much time do you estimate for such a project to complete by one developer? If no, what are reasons for not implementing GICv3 for MTTCG in QEMU? Are you looking for something like that [*]? I think it has been on the list for

GICv3 for MTTCG

2021-05-11 Thread Andrey Shinkevich
feasible? If yes, how much time do you estimate for such a project to complete by one developer? If no, what are reasons for not implementing GICv3 for MTTCG in QEMU? Best regards, Andrey Shinkevich

Re: GICv3 for MTTCG

2021-05-11 Thread Richard Henderson
On 5/11/21 12:51 PM, Andrey Shinkevich wrote: The version 3 of the Generic Interrupt Controller (GICv3) is not supported in QEMU for some reason unknown to me. It is supported. You have to enable it like so: -M virt,gic-version=3 r~