From: Marc Zyngier <marc.zyngier@arm.com>
To: Eric Auger <eric.auger@redhat.com>
Cc: <eric.auger.pro@gmail.com>, <linux-kernel@vger.kernel.org>,
<kvm@vger.kernel.org>, <kvmarm@lists.cs.columbia.edu>,
<cdall@linaro.org>, <peter.maydell@linaro.org>,
<andre.przywara@arm.com>, <wanghaibin.wang@huawei.com>,
<wu.wubin@huawei.com>, <drjones@redhat.com>, <wei@redhat.com>
Subject: Re: [PATCH v6 9/9] KVM: arm/arm64: vgic-its: Implement KVM_DEV_ARM_ITS_CTRL_RESET
Date: Mon, 30 Oct 2017 03:22:59 +0000 [thread overview]
Message-ID: <861sll720c.fsf@arm.com> (raw)
In-Reply-To: <1509031391-4407-10-git-send-email-eric.auger@redhat.com> (Eric Auger's message of "Thu, 26 Oct 2017 17:23:11 +0200")
On Thu, Oct 26 2017 at 6:23:11 pm BST, Eric Auger <eric.auger@redhat.com> wrote:
> On reset we clear the valid bits of GITS_CBASER and GITS_BASER<n>.
> We also clear command queue registers and free the cache (device,
> collection, and lpi lists).
>
> As we need to take the same locks as save/restore functions, we
> create a vgic_its_ctrl() wrapper that handles KVM_DEV_ARM_VGIC_GRP_CTRL
> group functions.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny.
next prev parent reply other threads:[~2017-10-30 3:23 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-26 15:23 [PATCH v6 0/9] vITS Migration fixes and reset Eric Auger
2017-10-26 15:23 ` [PATCH v6 1/9] KVM: arm/arm64: vgic-its: Fix return value for device table restore Eric Auger
2017-10-26 15:23 ` [PATCH v6 2/9] KVM: arm/arm64: vgic-its: Fix vgic_its_restore_collection_table returned value Eric Auger
2017-11-02 5:50 ` Christoffer Dall
2017-10-26 15:23 ` [PATCH v6 3/9] KVM: arm/arm64: vgic-its: Check CBASER/BASER validity before enabling the ITS Eric Auger
2017-10-26 15:23 ` [PATCH v6 4/9] KVM: arm/arm64: vgic-its: Check GITS_BASER Valid bit before saving tables Eric Auger
2017-10-26 15:23 ` [PATCH v6 5/9] KVM: arm/arm64: vgic-its: Remove kvm_its_unmap_device Eric Auger
2017-10-30 2:49 ` Marc Zyngier
2017-10-26 15:23 ` [PATCH v6 6/9] KVM: arm/arm64: vgic-its: New helper functions to free the caches Eric Auger
2017-10-30 3:20 ` Marc Zyngier
2017-10-26 15:23 ` [PATCH v6 7/9] KVM: arm/arm64: vgic-its: Free caches when GITS_BASER Valid bit is cleared Eric Auger
2017-10-30 3:19 ` Marc Zyngier
2017-10-30 6:05 ` Christoffer Dall
2017-10-26 15:23 ` [PATCH v6 8/9] KVM: arm/arm64: Document KVM_DEV_ARM_ITS_CTRL_RESET Eric Auger
2017-10-30 3:21 ` Marc Zyngier
2017-10-30 6:06 ` Christoffer Dall
2017-10-26 15:23 ` [PATCH v6 9/9] KVM: arm/arm64: vgic-its: Implement KVM_DEV_ARM_ITS_CTRL_RESET Eric Auger
2017-10-30 3:22 ` Marc Zyngier [this message]
2017-10-30 6:11 ` Christoffer Dall
2017-10-30 6:20 ` [PATCH v6 0/9] vITS Migration fixes and reset Christoffer Dall
2017-10-30 7:59 ` Auger Eric
2017-10-31 6:43 ` Christoffer Dall
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