From: Cornelia Huck <cohuck@redhat.com>
To: Jing Zhang <jingzhangos@google.com>, 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>
Cc: Will Deacon <will@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Fuad Tabba <tabba@google.com>, Reiji Watanabe <reijiw@google.com>,
Raghavendra Rao Ananta <rananta@google.com>,
Suraj Jitindar Singh <surajjs@amazon.com>,
Shaoqin Huang <shahuang@redhat.com>,
Jing Zhang <jingzhangos@google.com>
Subject: Re: [PATCH v9 00/11] Enable writable for idregs DFR0,PFR0, MMFR{0,1,2,3}
Date: Wed, 23 Aug 2023 09:37:13 +0200 [thread overview]
Message-ID: <878ra28b12.fsf@redhat.com> (raw)
In-Reply-To: <20230821212243.491660-1-jingzhangos@google.com>
On Mon, Aug 21 2023, Jing Zhang <jingzhangos@google.com> wrote:
> This patch series enable userspace writable for below idregs:
> ID_AA64DFR0_EL1, ID_DFR0_EL1, ID_AA64PFR0_EL1, ID_AA64MMFR{0, 1, 2, 3}_EL1.
> A vm ioctl is added to get feature ID register writable masks from userspace.
> A selftest is added to verify that KVM handles the writings from user space
> correctly.
> A relevant patch from Oliver is picked from [3].
>
> ---
>
> * v8 -> v9
> - Rebase on v6.5-rc7.
> - Don't allow writable on RES0 fields and those fields not exposed by KVM.
> - Fixed build dependency issue for system register definition generation in
> selftest.
What about the changes to the userspace interface as proposed by Marc in
<86sf8hg45k.wl-maz@kernel.org>?
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prev parent reply other threads:[~2023-08-23 7:38 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-21 21:22 [PATCH v9 00/11] Enable writable for idregs DFR0,PFR0, MMFR{0,1,2,3} Jing Zhang
2023-08-21 21:22 ` [PATCH v9 01/11] KVM: arm64: Allow userspace to get the writable masks for feature ID registers Jing Zhang
2023-08-21 21:22 ` [PATCH v9 02/11] KVM: arm64: Document KVM_ARM_GET_REG_WRITABLE_MASKS Jing Zhang
2023-08-21 21:22 ` [PATCH v9 03/11] KVM: arm64: Use guest ID register values for the sake of emulation Jing Zhang
2023-08-21 21:22 ` [PATCH v9 04/11] KVM: arm64: Reject attempts to set invalid debug arch version Jing Zhang
2023-08-21 21:22 ` [PATCH v9 05/11] KVM: arm64: Enable writable for ID_AA64DFR0_EL1 and ID_DFR0_EL1 Jing Zhang
2023-08-22 7:06 ` Marc Zyngier
2023-08-22 18:35 ` Jing Zhang
2023-08-26 10:51 ` Marc Zyngier
2023-08-27 19:31 ` Jing Zhang
2023-09-06 2:13 ` Jing Zhang
2023-09-06 6:03 ` Oliver Upton
2023-08-21 21:22 ` [PATCH v9 06/11] KVM: arm64: Bump up the default KVM sanitised debug version to v8p8 Jing Zhang
2023-08-21 21:22 ` [PATCH v9 07/11] KVM: arm64: Enable writable for ID_AA64PFR0_EL1 Jing Zhang
2023-08-22 7:10 ` Marc Zyngier
2023-08-21 21:22 ` [PATCH v9 08/11] KVM: arm64: Refactor helper Macros for idreg desc Jing Zhang
2023-08-21 21:22 ` [PATCH v9 09/11] KVM: arm64: Enable writable for ID_AA64MMFR{0, 1, 2, 3}_EL1 Jing Zhang
2023-08-21 21:22 ` [PATCH v9 10/11] KVM: arm64: selftests: Import automatic system register definition generation from kernel Jing Zhang
2023-08-21 21:22 ` [PATCH v9 11/11] KVM: arm64: selftests: Test for setting ID register from usersapce Jing Zhang
2023-08-23 7:37 ` Cornelia Huck [this message]
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