From: Richard Henderson <richard.henderson@linaro.org>
To: "Rémi Denis-Courmont" <remi@remlab.net>, qemu-arm@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Subject: Re: [PATCH for-5.2?] target/arm: fix stage 2 page-walks in 32-bit emulation
Date: Thu, 19 Nov 2020 14:37:37 -0800 [thread overview]
Message-ID: <dcebc069-43b7-0a82-809c-55d6b090fff9@linaro.org> (raw)
In-Reply-To: <20201118150414.18360-1-remi@remlab.net>
On 11/18/20 7:04 AM, Rémi Denis-Courmont wrote:
> From: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
>
> Using a target unsigned long would limit the Input Address to a LPAE
> page-walk to 32 bits on AArch32 and 64 bits on AArch64. This is okay
> for stage 1 or on AArch64, but it is insufficient for stage 2 on
> AArch32. In that later case, the Input Address can have up to 40 bits.
>
> Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
> ---
> target/arm/helper.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Peter, bug fix for 5.2 or postpone?
r~
next prev parent reply other threads:[~2020-11-19 22:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-18 15:04 [PATCH] target/arm: fix stage 2 page-walks in 32-bit emulation Rémi Denis-Courmont
2020-11-19 22:37 ` Richard Henderson [this message]
2020-11-20 16:38 ` [PATCH for-5.2?] " Peter Maydell
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