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From: Sean Christopherson <seanjc@google.com>
To: Jing Zhang <jingzhangos@google.com>
Cc: KVM <kvm@vger.kernel.org>, KVMARM <kvmarm@lists.linux.dev>,
	 ARMLinux <linux-arm-kernel@lists.infradead.org>,
	Marc Zyngier <maz@kernel.org>,
	 Oliver Upton <oliver.upton@linux.dev>,
	Paolo Bonzini <pbonzini@redhat.com>,
	 James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	 Zenghui Yu <yuzenghui@huawei.com>
Subject: Re: [PATCH v1] KVM: arm64: selftests: Test pointer authentication support in KVM guest
Date: Wed, 2 Aug 2023 15:13:25 -0700	[thread overview]
Message-ID: <ZMrVBWg+c3PSUilR@google.com> (raw)
In-Reply-To: <20230726044652.2169513-1-jingzhangos@google.com>

On Tue, Jul 25, 2023, Jing Zhang wrote:
> Add a selftest to verify the support for pointer authentication in KVM
> guest.
> 
> Signed-off-by: Jing Zhang <jingzhangos@google.com>

...

> +	/* Shouldn't be here unless the pac_corruptor didn't do its work */
> +	GUEST_SYNC(FAIL);

FYI, I'm fast tracking guest printf support along with a pile of GUEST_ASSERT()
changes through kvm-x86/selftests[*].  At a glance, this test can probably use
e.g. GUEST_FAIL() to make things easier to debug.

[*] https://lore.kernel.org/all/20230729003643.1053367-1-seanjc@google.com

WARNING: multiple messages have this Message-ID (diff)
From: Sean Christopherson <seanjc@google.com>
To: Jing Zhang <jingzhangos@google.com>
Cc: KVM <kvm@vger.kernel.org>, KVMARM <kvmarm@lists.linux.dev>,
	 ARMLinux <linux-arm-kernel@lists.infradead.org>,
	Marc Zyngier <maz@kernel.org>,
	 Oliver Upton <oliver.upton@linux.dev>,
	Paolo Bonzini <pbonzini@redhat.com>,
	 James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	 Zenghui Yu <yuzenghui@huawei.com>
Subject: Re: [PATCH v1] KVM: arm64: selftests: Test pointer authentication support in KVM guest
Date: Wed, 2 Aug 2023 15:13:25 -0700	[thread overview]
Message-ID: <ZMrVBWg+c3PSUilR@google.com> (raw)
In-Reply-To: <20230726044652.2169513-1-jingzhangos@google.com>

On Tue, Jul 25, 2023, Jing Zhang wrote:
> Add a selftest to verify the support for pointer authentication in KVM
> guest.
> 
> Signed-off-by: Jing Zhang <jingzhangos@google.com>

...

> +	/* Shouldn't be here unless the pac_corruptor didn't do its work */
> +	GUEST_SYNC(FAIL);

FYI, I'm fast tracking guest printf support along with a pile of GUEST_ASSERT()
changes through kvm-x86/selftests[*].  At a glance, this test can probably use
e.g. GUEST_FAIL() to make things easier to debug.

[*] https://lore.kernel.org/all/20230729003643.1053367-1-seanjc@google.com

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  parent reply	other threads:[~2023-08-02 22:13 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-26  4:46 [PATCH v1] KVM: arm64: selftests: Test pointer authentication support in KVM guest Jing Zhang
2023-07-26  7:00 ` Marc Zyngier
2023-08-02 17:19   ` Jing Zhang
2023-08-02 17:19     ` Jing Zhang
2023-08-02 20:17     ` Oliver Upton
2023-08-02 20:17       ` Oliver Upton
2023-08-03 23:42       ` Jing Zhang
2023-08-03 23:42         ` Jing Zhang
2023-08-02 22:13 ` Sean Christopherson [this message]
2023-08-02 22:13   ` Sean Christopherson
2023-08-03  3:32   ` Jing Zhang
2023-08-03  3:32     ` Jing Zhang

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