From: Vivek Gautam <vivek.gautam@arm.com>
To: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org,
virtualization@lists.linux-foundation.org
Cc: joro@8bytes.org, will.deacon@arm.com, mst@redhat.com,
robin.murphy@arm.com, jean-philippe@linaro.org,
eric.auger@redhat.com, alex.williamson@redhat.com,
kevin.tian@intel.com, jacob.jun.pan@linux.intel.com,
yi.l.liu@intel.com, lorenzo.pieralisi@arm.com,
shameerali.kolothum.thodi@huawei.com, vivek.gautam@arm.com
Subject: [PATCH RFC v1 08/15] iommu: Add asid_bits to arm smmu-v3 stage1 table info
Date: Fri, 15 Jan 2021 17:43:35 +0530 [thread overview]
Message-ID: <20210115121342.15093-9-vivek.gautam@arm.com> (raw)
In-Reply-To: <20210115121342.15093-1-vivek.gautam@arm.com>
aisd_bits data is required to prepare stage-1 tables for arm-smmu-v3.
Signed-off-by: Vivek Gautam <vivek.gautam@arm.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc: Eric Auger <eric.auger@redhat.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Liu Yi L <yi.l.liu@intel.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>
---
include/uapi/linux/iommu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
index 082d758dd016..96abbfc7c643 100644
--- a/include/uapi/linux/iommu.h
+++ b/include/uapi/linux/iommu.h
@@ -357,7 +357,7 @@ struct iommu_pasid_smmuv3 {
__u32 version;
__u8 s1fmt;
__u8 s1dss;
- __u8 padding[2];
+ __u16 asid_bits;
};
/**
--
2.17.1
next prev parent reply other threads:[~2021-01-15 12:16 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 12:13 [PATCH RFC v1 00/15] iommu/virtio: Nested stage support with Arm Vivek Gautam
2021-01-15 12:13 ` [PATCH RFC v1 01/15] iommu/arm-smmu-v3: Create a Context Descriptor library Vivek Gautam
2021-01-15 12:13 ` [PATCH RFC v1 02/15] iommu: Add a simple PASID table library Vivek Gautam
2021-03-03 17:11 ` Jean-Philippe Brucker
2021-03-12 12:47 ` Vivek Kumar Gautam
2021-03-29 16:25 ` Jean-Philippe Brucker
2021-01-15 12:13 ` [PATCH RFC v1 03/15] iommu/arm-smmu-v3: Update drivers to work with iommu-pasid-table Vivek Gautam
2021-01-15 12:13 ` [PATCH RFC v1 04/15] iommu/arm-smmu-v3: Update CD base address info for user-space Vivek Gautam
2021-03-03 17:14 ` Jean-Philippe Brucker
2021-03-12 12:31 ` Vivek Kumar Gautam
2021-01-15 12:13 ` [PATCH RFC v1 05/15] iommu/arm-smmu-v3: Set sync op from consumer driver of cd-lib Vivek Gautam
2021-03-03 17:15 ` Jean-Philippe Brucker
2021-03-12 12:49 ` Vivek Kumar Gautam
2021-01-15 12:13 ` [PATCH RFC v1 06/15] iommu/virtio: Add headers for table format probing Vivek Gautam
2021-03-03 17:17 ` Jean-Philippe Brucker
2021-03-12 12:54 ` Vivek Kumar Gautam
2021-01-15 12:13 ` [PATCH RFC v1 07/15] iommu/virtio: Add " Vivek Gautam
2021-01-15 12:13 ` Vivek Gautam [this message]
2021-03-03 17:18 ` [PATCH RFC v1 08/15] iommu: Add asid_bits to arm smmu-v3 stage1 table info Jean-Philippe Brucker
2021-03-12 12:57 ` Vivek Kumar Gautam
2021-01-15 12:13 ` [PATCH RFC v1 09/15] iommu/virtio: Update table format probing header Vivek Gautam
2021-03-03 17:21 ` Jean-Philippe Brucker
2021-03-12 12:58 ` Vivek Kumar Gautam
2021-01-15 12:13 ` [PATCH RFC v1 10/15] iommu/virtio: Prepare to add attach pasid table infrastructure Vivek Gautam
2021-01-15 12:13 ` [PATCH RFC v1 11/15] iommu/virtio: Add headers for binding pasid table in iommu Vivek Gautam
2021-01-15 12:13 ` [PATCH RFC v1 12/15] iommu/virtio: Add support for INVALIDATE request Vivek Gautam
2021-03-03 18:28 ` Jacob Pan
2021-03-04 5:58 ` Tian, Kevin
2021-03-04 6:16 ` Vivek Kumar Gautam
2021-01-15 12:13 ` [PATCH RFC v1 13/15] iommu/virtio: Attach Arm PASID tables when available Vivek Gautam
2021-03-03 17:25 ` Jean-Philippe Brucker
2021-03-12 13:29 ` Vivek Kumar Gautam
2021-03-29 16:21 ` Jean-Philippe Brucker
2021-01-15 12:13 ` [PATCH RFC v1 14/15] iommu/virtio: Add support for Arm LPAE page table format Vivek Gautam
2021-01-15 12:13 ` [PATCH RFC v1 15/15] iommu/virtio: Update fault type and reason info for viommu fault Vivek Gautam
2021-03-03 17:25 ` Jean-Philippe Brucker
2021-03-12 13:09 ` Vivek Kumar Gautam
2021-03-29 16:23 ` Jean-Philippe Brucker
2021-04-06 6:24 ` Vivek Kumar Gautam
2021-01-19 9:03 ` [PATCH RFC v1 00/15] iommu/virtio: Nested stage support with Arm Auger Eric
2021-01-21 17:34 ` Vivek Kumar Gautam
2021-01-22 15:49 ` Shameerali Kolothum Thodi
2021-01-25 12:55 ` Vivek Kumar Gautam
2021-01-25 8:43 ` Auger Eric
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210115121342.15093-9-vivek.gautam@arm.com \
--to=vivek.gautam@arm.com \
--cc=alex.williamson@redhat.com \
--cc=eric.auger@redhat.com \
--cc=iommu@lists.linux-foundation.org \
--cc=jacob.jun.pan@linux.intel.com \
--cc=jean-philippe@linaro.org \
--cc=joro@8bytes.org \
--cc=kevin.tian@intel.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=mst@redhat.com \
--cc=robin.murphy@arm.com \
--cc=shameerali.kolothum.thodi@huawei.com \
--cc=virtualization@lists.linux-foundation.org \
--cc=will.deacon@arm.com \
--cc=yi.l.liu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).