From: Xingang Wang <wangxingang5@huawei.com>
To: <eric.auger@redhat.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 13:33:10 +0000 [thread overview]
Message-ID: <1606829590-25924-1-git-send-email-wangxingang5@huawei.com> (raw)
In-Reply-To: <20201118112151.25412-8-eric.auger@redhat.com>
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.
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next prev parent reply other threads:[~2020-12-01 15:27 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 [this message]
2020-12-01 13:58 ` Auger Eric
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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