From: Marc Zyngier <maz@kernel.org>
To: Pavel Machek <pavel@denx.de>
Cc: Sasha Levin <sashal@kernel.org>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Oliver Upton <oliver.upton@linux.dev>,
pbonzini@redhat.com, shuah@kernel.org,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
kvm@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 6.1 08/25] KVM: selftests: Add test for uaccesses to non-existent vgic-v2 CPUIF
Date: Mon, 13 May 2024 09:27:57 +0100 [thread overview]
Message-ID: <86zfsum7zm.wl-maz@kernel.org> (raw)
In-Reply-To: <ZkHNVtwcrf91k+dR@duo.ucw.cz>
On Mon, 13 May 2024 09:20:38 +0100,
Pavel Machek <pavel@denx.de> wrote:
>
> Hi!
>
> > Assert that accesses to a non-existent vgic-v2 CPU interface
> > consistently fail across the various KVM device attr ioctls. This also
> > serves as a regression test for a bug wherein KVM hits a NULL
> > dereference when the CPUID specified in the ioctl is invalid.
> >
> > Note that there is no need to print the observed errno, as TEST_ASSERT()
> > will take care of it.
>
> I don't think this fixes the bug... and thus we should not need it in
> stable.
Given that this goes together with an actually bug fix that was
backported, it *is*, for once, actually useful to have it in stable.
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2024-05-13 8:28 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 23:11 [PATCH AUTOSEL 6.1 01/25] ASoC: Intel: bytcr_rt5640: Apply Asus T100TA quirk to Asus T100TAM too Sasha Levin
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 02/25] regulator: irq_helpers: duplicate IRQ name Sasha Levin
2024-05-13 8:19 ` Pavel Machek
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 03/25] ASoC: rt5645: Fix the electric noise due to the CBJ contacts floating Sasha Levin
2024-05-13 8:14 ` Pavel Machek
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 04/25] ASoC: dt-bindings: rt5645: add cbj sleeve gpio property Sasha Levin
2024-05-13 8:16 ` Pavel Machek
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 05/25] regulator: vqmmc-ipq4019: fix module autoloading Sasha Levin
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 06/25] ASoC: rt715: add vendor clear control register Sasha Levin
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 07/25] ASoC: rt715-sdca: volume step modification Sasha Levin
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 08/25] KVM: selftests: Add test for uaccesses to non-existent vgic-v2 CPUIF Sasha Levin
2024-05-13 8:20 ` Pavel Machek
2024-05-13 8:27 ` Marc Zyngier [this message]
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 09/25] fpga: dfl-pci: add PCI subdevice ID for Intel D5005 card Sasha Levin
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 10/25] softirq: Fix suspicious RCU usage in __do_softirq() Sasha Levin
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 11/25] net: qede: sanitize 'rc' in qede_add_tc_flower_fltr() Sasha Levin
2024-05-07 23:11 ` [PATCH AUTOSEL 6.1 12/25] firewire: nosy: ensure user_length is taken into account when fetching packet contents Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 13/25] ASoC: da7219-aad: fix usage of device_get_named_child_node() Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 14/25] ALSA: hda: intel-dsp-config: harden I2C/I2S codec detection Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 15/25] drm/amd/display: Add dtbclk access to dcn315 Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 16/25] drm/amd/display: Atom Integrated System Info v2_2 for DCN35 Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 17/25] drm/amd/display: Add VCO speed parameter for DCN31 FPU Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 18/25] drm/amdkfd: Flush the process wq before creating a kfd_process Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 19/25] x86/mm: Remove broken vsyscall emulation code from the page fault code Sasha Levin
2024-05-13 8:22 ` Pavel Machek
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 20/25] nvme: find numa distance only if controller has valid numa id Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 21/25] nvmet-auth: return the error code to the nvmet_auth_host_hash() callers Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 22/25] nvmet-auth: replace pr_debug() with pr_err() to report an error Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 23/25] nvmet-tcp: fix possible memory leak when tearing down a controller Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 24/25] nvmet: fix nvme status code when namespace is disabled Sasha Levin
2024-05-07 23:12 ` [PATCH AUTOSEL 6.1 25/25] epoll: be better about file lifetimes Sasha Levin
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