From: Auger Eric <eric.auger@redhat.com>
To: Xingang Wang <wangxingang5@huawei.com>
Cc: xieyingtai@huawei.com, jean-philippe@linaro.org,
kvm@vger.kernel.org, maz@kernel.org, will@kernel.org,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
vivek.gautam@arm.com, alex.williamson@redhat.com,
zhangfei.gao@linaro.org, robin.murphy@arm.com,
kvmarm@lists.cs.columbia.edu, eric.auger.pro@gmail.com
Subject: Re: [PATCH v13 07/15] iommu/smmuv3: Allow stage 1 invalidation with unmanaged ASIDs
Date: Tue, 1 Dec 2020 14:58:52 +0100 [thread overview]
Message-ID: <2e69adf5-8207-64f7-fa8e-9f2bd3a3c4e3@redhat.com> (raw)
In-Reply-To: <1606829590-25924-1-git-send-email-wangxingang5@huawei.com>
Hi Xingang,
On 12/1/20 2:33 PM, Xingang Wang wrote:
> Hi Eric
>
> On Wed, 18 Nov 2020 12:21:43, Eric Auger wrote:
>> @@ -1710,7 +1710,11 @@ static void arm_smmu_tlb_inv_context(void *cookie)
>> * insertion to guarantee those are observed before the TLBI. Do be
>> * careful, 007.
>> */
>> - if (smmu_domain->stage == ARM_SMMU_DOMAIN_S1) {
>> + if (ext_asid >= 0) { /* guest stage 1 invalidation */
>> + cmd.opcode = CMDQ_OP_TLBI_NH_ASID;
>> + cmd.tlbi.asid = ext_asid;
>> + cmd.tlbi.vmid = smmu_domain->s2_cfg.vmid;
>> + } else if (smmu_domain->stage == ARM_SMMU_DOMAIN_S1) {
>
> Found a problem here, the cmd for guest stage 1 invalidation is built,
> but it is not delivered to smmu.
>
Thank you for the report. I will fix that soon. With that fixed, have
you been able to run vSVA on top of the series. Do you need other stuff
to be fixed at SMMU level? As I am going to respin soon, please let me
know what is the best branch to rebase to alleviate your integration.
Best Regards
Eric
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next prev parent reply other threads:[~2020-12-01 13:59 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-18 11:21 [PATCH v13 00/15] SMMUv3 Nested Stage Setup (IOMMU part) Eric Auger
2020-11-18 11:21 ` [PATCH v13 01/15] iommu: Introduce attach/detach_pasid_table API Eric Auger
2020-11-18 16:19 ` Jacob Pan
2020-11-19 17:02 ` Auger Eric
2021-02-01 11:27 ` Keqian Zhu
2021-02-01 17:18 ` Auger Eric
2020-11-18 11:21 ` [PATCH v13 02/15] iommu: Introduce bind/unbind_guest_msi Eric Auger
2021-02-01 11:52 ` Keqian Zhu
2021-02-12 8:55 ` Auger Eric
2021-02-18 8:43 ` Keqian Zhu
2021-02-18 10:35 ` Auger Eric
2020-11-18 11:21 ` [PATCH v13 03/15] iommu/arm-smmu-v3: Maintain a SID->device structure Eric Auger
2021-02-01 12:26 ` Keqian Zhu
2021-02-01 15:15 ` Jean-Philippe Brucker
2021-02-02 6:39 ` Keqian Zhu
2021-02-01 17:19 ` Auger Eric
2021-02-02 7:20 ` Keqian Zhu
2020-11-18 11:21 ` [PATCH v13 04/15] iommu/smmuv3: Allow s1 and s2 configs to coexist Eric Auger
2021-02-01 12:35 ` Keqian Zhu
2020-11-18 11:21 ` [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support Eric Auger
2020-11-19 3:59 ` kernel test robot
2020-12-03 12:32 ` Kunkun Jiang
2020-12-03 13:01 ` Auger Eric
2020-12-03 13:23 ` Kunkun Jiang
2020-12-09 14:26 ` Shameerali Kolothum Thodi
2021-02-02 7:14 ` Keqian Zhu
2021-02-11 17:36 ` Auger Eric
2020-11-18 11:21 ` [PATCH v13 06/15] iommu/smmuv3: Implement attach/detach_pasid_table Eric Auger
2021-02-02 8:03 ` Keqian Zhu
2021-02-11 17:35 ` Auger Eric
2020-11-18 11:21 ` [PATCH v13 07/15] iommu/smmuv3: Allow stage 1 invalidation with unmanaged ASIDs Eric Auger
2020-12-01 13:33 ` Xingang Wang
2020-12-01 13:58 ` Auger Eric [this message]
2020-12-02 12:59 ` Wang Xingang
2020-12-03 18:42 ` Shameerali Kolothum Thodi
2020-12-04 9:53 ` Jean-Philippe Brucker
2020-12-04 10:20 ` Shameerali Kolothum Thodi
2020-12-04 10:23 ` Auger Eric
2021-01-14 16:58 ` Auger Eric
2021-01-14 17:09 ` Shameerali Kolothum Thodi
2021-01-14 17:33 ` Jean-Philippe Brucker
2021-01-14 18:00 ` Auger Eric
2021-02-15 13:17 ` Auger Eric
2020-11-18 11:21 ` [PATCH v13 08/15] iommu/smmuv3: Implement cache_invalidate Eric Auger
2021-01-16 2:24 ` chenxiang (M)
2020-11-18 11:21 ` [PATCH v13 09/15] dma-iommu: Implement NESTED_MSI cookie Eric Auger
2020-11-18 11:21 ` [PATCH v13 10/15] iommu/smmuv3: Nested mode single MSI doorbell per domain enforcement Eric Auger
2020-11-18 11:21 ` [PATCH v13 11/15] iommu/smmuv3: Enforce incompatibility between nested mode and HW MSI regions Eric Auger
2020-11-18 11:21 ` [PATCH v13 12/15] iommu/smmuv3: Implement bind/unbind_guest_msi Eric Auger
2020-11-18 11:21 ` [PATCH v13 13/15] iommu/smmuv3: Report non recoverable faults Eric Auger
2020-11-18 11:21 ` [PATCH v13 14/15] iommu/smmuv3: Accept configs with more than one context descriptor Eric Auger
2020-11-18 11:21 ` [PATCH v13 15/15] iommu/smmuv3: Add PASID cache invalidation per PASID Eric Auger
2021-01-08 17:05 ` [PATCH v13 00/15] SMMUv3 Nested Stage Setup (IOMMU part) Shameerali Kolothum Thodi
2021-01-13 15:37 ` Auger Eric
2021-02-21 18:21 ` Auger Eric
2021-02-22 8:56 ` Shameerali Kolothum Thodi
2021-03-15 18:04 ` Krishna Reddy
2021-03-16 8:22 ` Auger Eric
2021-03-16 18:10 ` Krishna Reddy
2020-12-01 12:54 [PATCH v13 07/15] iommu/smmuv3: Allow stage 1 invalidation with unmanaged ASIDs wangxingang
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