linux-kernel - Re: [PATCH v3 0/3] riscv: kvm: use generic entry for TIF_NOTIFY

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Message-ID: <20220928090012.gjh3ftvkpus5df63@kamzik>
Date:   Wed, 28 Sep 2022 11:00:12 +0200
From:   Andrew Jones <ajones@...tanamicro.com>
To:     Jisheng Zhang <jszhang@...nel.org>
Cc:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Anup Patel <anup@...infault.org>,
        Atish Patra <atishp@...shpatra.org>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, kvm-riscv@...ts.infradead.org
Subject: Re: [PATCH v3 0/3] riscv: kvm: use generic entry for
 TIF_NOTIFY_RESUME and misc

On Mon, Sep 26, 2022 at 12:23:57AM +0800, Jisheng Zhang wrote:
> This series is a preparation series to add PREEMPT_RT support to riscv:
> patch1 adds the missing number of signal exits in vCPU stat
> patch2 switches to the generic guest entry infrastructure
> patch3 select HAVE_POSIX_CPU_TIMERS_TASK_WORK which is a requirement for
> RT
> 
> After these three patches merged, the left RT patches are similar as
> other arch.
> 
> Since v2:
>   - splict the series into two separate ones, one for next another for
>     RT.
> 
> Since v1:
>   - send to related maillist, I press ENTER too quickly when sending v1
>   - remove the signal_pending() handling because that's covered by
>     generic guest entry infrastructure
> 
> Jisheng Zhang (3):
>   RISC-V: KVM: Record number of signal exits as a vCPU stat
>   RISC-V: KVM: Use generic guest entry infrastructure
>   riscv: select HAVE_POSIX_CPU_TIMERS_TASK_WORK
> 
>  arch/riscv/Kconfig                |  1 +
>  arch/riscv/include/asm/kvm_host.h |  1 +
>  arch/riscv/kvm/Kconfig            |  1 +
>  arch/riscv/kvm/vcpu.c             | 18 +++++++-----------
>  4 files changed, 10 insertions(+), 11 deletions(-)
> 
> -- 
> 2.34.1
>

For the series

Reviewed-by: Andrew Jones <ajones@...tanamicro.com>