From: Peter Maydell <peter.maydell@linaro.org>
To: Cornelia Huck <cohuck@redhat.com>
Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org,
Eric Auger <eric.auger@redhat.com>
Subject: Re: [PATCH for-11.0] arm: add DCZID_EL0 to idregs array
Date: Mon, 24 Nov 2025 17:00:52 +0000 [thread overview]
Message-ID: <CAFEAcA8r7_6fbEFtkEL4vi-wqABewcPU3P73RWh08RRQnQ5Baw@mail.gmail.com> (raw)
In-Reply-To: <20251119134414.2892640-1-cohuck@redhat.com>
On Wed, 19 Nov 2025 at 13:44, Cornelia Huck <cohuck@redhat.com> wrote:
>
> This requires a bit of care, since we still have to handle the EL
> specific part (DCZID_EL0.DZP). Callers can set/access dcz_blocksize
> via a wrapper working on DCZID_EL.BS.
>
> KVM currently does not support DCZID_EL0 via ONE_REG, and actually
> does not need to work with it, so provide a dummy value for now.
That seems like an odd (unintended?) omission -- is it worth
adding? (We would need to handle older kernels that don't
expose it anyway, of course.)
thanks
-- PMM
next prev parent reply other threads:[~2025-11-24 17:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-19 13:44 [PATCH for-11.0] arm: add DCZID_EL0 to idregs array Cornelia Huck
2025-11-20 18:04 ` Eric Auger
2025-11-21 14:47 ` Cornelia Huck
2025-11-24 17:00 ` Peter Maydell [this message]
2025-11-25 16:09 ` Cornelia Huck
2025-11-25 16:49 ` Peter Maydell
2025-11-26 12:59 ` Cornelia Huck
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