From: Alexander Graf <agraf@csgraf.de>
To: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, qemu-devel@nongnu.org
Cc: Andrew Jones <drjones@redhat.com>
Subject: Re: [PATCH 0/6] target/arm: -cpu host/max KVM and HVF fixes
Date: Wed, 9 Feb 2022 13:49:59 +0100 [thread overview]
Message-ID: <a3c45c0a-83be-57c5-cab0-98ffdaef00cb@csgraf.de> (raw)
In-Reply-To: <20220204165506.2846058-1-peter.maydell@linaro.org>
On 04.02.22 17:55, Peter Maydell wrote:
> This patchset fixes various minor bugs in KVM and HVF
> -cpu host and -cpu max:
>
> (1) KVM -cpu max was incorrectly adding a 'sve-max-vq' property
> that wouldn't work and which doesn't exist in KVM -cpu host
>
> (2) HVF -cpu max was using all the TCG ID fields and thus
> promising the guest more than the host CPU can actually do
>
> (3) HVF -cpu host wasn't setting up the PAuth properties, so
> it defaulted to not telling the guest about PAuth support
>
> This series fixes (1) by moving the '-cpu host' code to
> cpu64.c since it's aarch64-specific anyway, which lets us
> reuse it from the '-cpu max' init function. It fixes
> (2) and (3) mostly by making HVF use the same bits of code
> that KVM does for -cpu max and PAuth.
Reviewed-by: Alexander Graf <agraf@csgraf.de>
Alex
prev parent reply other threads:[~2022-02-09 13:03 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-04 16:55 [PATCH 0/6] target/arm: -cpu host/max KVM and HVF fixes Peter Maydell
2022-02-04 16:55 ` [PATCH 1/6] target/arm: Move '-cpu host' code to cpu64.c Peter Maydell
2022-02-06 0:11 ` Richard Henderson
2022-02-04 16:55 ` [PATCH 2/6] target/arm: Use aarch64_cpu_register() for 'host' CPU type Peter Maydell
2022-02-06 0:14 ` Richard Henderson
2022-02-04 16:55 ` [PATCH 3/6] target/arm: Make KVM -cpu max exactly like -cpu host Peter Maydell
2022-02-06 0:16 ` Richard Henderson
2022-02-04 16:55 ` [PATCH 4/6] target/arm: Unindent unnecessary else-clause Peter Maydell
2022-02-06 0:20 ` Richard Henderson
2022-02-04 16:55 ` [PATCH 5/6] target/arm: Fix '-cpu max' for HVF Peter Maydell
2022-02-06 0:21 ` Richard Henderson
2022-02-04 16:55 ` [PATCH 6/6] target/arm: Support PAuth extension for hvf Peter Maydell
2022-02-06 0:26 ` Richard Henderson
2022-02-06 10:41 ` Peter Maydell
2022-02-06 18:46 ` [PATCH 0/6] target/arm: -cpu host/max KVM and HVF fixes Philippe Mathieu-Daudé via
2022-02-09 10:30 ` Andrew Jones
2022-02-09 12:49 ` Alexander Graf [this message]
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