From: "Alex Bennée" <alex.bennee@linaro.org>
To: "Emilio G. Cota" <cota@braap.org>
Cc: qemu-devel@nongnu.org,
Richard Henderson <richard.henderson@linaro.org>,
Guan Xuetao <gxt@mprc.pku.edu.cn>
Subject: Re: [Qemu-devel] [PATCH v5 2/6] target/unicore32: remove tlb_flush from uc32_init_fn
Date: Tue, 09 Oct 2018 19:14:34 +0100 [thread overview]
Message-ID: <875zybm1h1.fsf@linaro.org> (raw)
In-Reply-To: <20181009174557.16125-3-cota@braap.org>
Emilio G. Cota <cota@braap.org> writes:
> As far as I can tell tlb_flush does not need to be called
> this early. tlb_flush is eventually called after the CPU
> has been realized.
>
> This change paves the way to the introduction of tlb_init,
> which will be called from cpu_exec_realizefn.
>
> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
> Signed-off-by: Emilio G. Cota <cota@braap.org>
> ---
> target/unicore32/cpu.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/target/unicore32/cpu.c b/target/unicore32/cpu.c
> index 68f978d80b..2b49d1ca40 100644
> --- a/target/unicore32/cpu.c
> +++ b/target/unicore32/cpu.c
> @@ -116,8 +116,6 @@ static void uc32_cpu_initfn(Object *obj)
> env->uncached_asr = ASR_MODE_PRIV;
> env->regs[31] = 0x03000000;
> #endif
> -
> - tlb_flush(cs);
> }
>
> static const VMStateDescription vmstate_uc32_cpu = {
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
--
Alex Bennée
next prev parent reply other threads:[~2018-10-09 18:14 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-09 17:45 [Qemu-devel] [PATCH v5 0/6] per-TLB lock Emilio G. Cota
2018-10-09 17:45 ` [Qemu-devel] [PATCH v5 1/6] target/alpha: remove tlb_flush from alpha_cpu_initfn Emilio G. Cota
2018-10-09 17:55 ` Peter Maydell
2018-10-09 18:20 ` Emilio G. Cota
2018-10-09 18:25 ` Peter Maydell
2018-10-09 20:48 ` Richard Henderson
2018-10-09 18:14 ` Alex Bennée
2018-10-09 20:49 ` Richard Henderson
2018-10-09 17:45 ` [Qemu-devel] [PATCH v5 2/6] target/unicore32: remove tlb_flush from uc32_init_fn Emilio G. Cota
2018-10-09 18:14 ` Alex Bennée [this message]
2018-10-09 20:49 ` Richard Henderson
2018-10-09 17:45 ` [Qemu-devel] [PATCH v5 3/6] exec: introduce tlb_init Emilio G. Cota
2018-10-09 20:49 ` Richard Henderson
2018-10-09 17:45 ` [Qemu-devel] [PATCH v5 4/6] cputlb: fix assert_cpu_is_self macro Emilio G. Cota
2018-10-09 17:45 ` [Qemu-devel] [PATCH v5 5/6] cputlb: serialize tlb updates with env->tlb_lock Emilio G. Cota
2018-10-09 17:45 ` [Qemu-devel] [PATCH v5 6/6] cputlb: read CPUTLBEntry.addr_write atomically Emilio G. Cota
2018-10-11 22:22 ` [Qemu-devel] [PATCH v5 0/6] per-TLB lock Richard Henderson
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