From: Xu Yilun <yilun.xu@linux.intel.com>
To: linux-coco@lists.linux.dev, linux-pci@vger.kernel.org,
dan.j.williams@intel.com
Cc: yilun.xu@intel.com, yilun.xu@linux.intel.com,
baolu.lu@linux.intel.com, zhenzhong.duan@intel.com,
aneesh.kumar@kernel.org, bhelgaas@google.com, aik@amd.com,
linux-kernel@vger.kernel.org
Subject: [PATCH 0/3] Address Association Register setup for RP
Date: Sun, 28 Sep 2025 14:27:53 +0800 [thread overview]
Message-ID: <20250928062756.2188329-1-yilun.xu@linux.intel.com> (raw)
This patchset is for Address Association Register setup for RP. It is
based on devsec/tdx but the first 2 patches could be cleanly applied to
devsec/staging.
The last patch is not for apply. It takes TDX Connect as an example to
illustrate the usage of these newly introduced helpers.
ARM is expected to get benifit from this extra support in
pci_ide_stream_setup(). Intel TDX Connect should retrieve the address
range info from pci_ide.partner[PCI_IDE_RP].mem64 and use firmware call
for setup. AMD is expected to bypass the setup or does the setup but no
harm.
Xu Yilun (3):
PCI/IDE: Add/export mini helpers for platform TSM drivers
PCI/IDE: Add Address Association Register setup for RP
coco/tdx-host: Illustrate IDE Address Association Register setup
include/linux/pci-ide.h | 17 +++++++
drivers/pci/ide.c | 72 ++++++++++++++++++++++++---
drivers/virt/coco/tdx-host/tdx-host.c | 33 ++----------
3 files changed, 87 insertions(+), 35 deletions(-)
--
2.25.1
next reply other threads:[~2025-09-28 6:40 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-28 6:27 Xu Yilun [this message]
2025-09-28 6:27 ` [PATCH 1/3] PCI/IDE: Add/export mini helpers for platform TSM drivers Xu Yilun
2025-10-01 0:24 ` dan.j.williams
2025-10-03 1:59 ` Xu Yilun
2025-10-03 2:26 ` dan.j.williams
2025-09-28 6:27 ` [PATCH 2/3] PCI/IDE: Add Address Association Register setup for RP Xu Yilun
2025-09-30 12:29 ` Ilpo Järvinen
2025-10-01 0:52 ` dan.j.williams
2025-10-01 10:55 ` Ilpo Järvinen
2025-10-01 19:58 ` dan.j.williams
2025-10-01 20:20 ` dan.j.williams
2025-10-02 13:30 ` Ilpo Järvinen
2025-10-02 15:58 ` dan.j.williams
2025-10-03 5:42 ` Xu Yilun
2025-10-03 18:18 ` dan.j.williams
2025-10-06 3:05 ` Xu Yilun
2025-09-28 6:27 ` [PATCH 3/3] coco/tdx-host: Illustrate IDE Address Association Register setup Xu Yilun
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=20250928062756.2188329-1-yilun.xu@linux.intel.com \
--to=yilun.xu@linux.intel.com \
--cc=aik@amd.com \
--cc=aneesh.kumar@kernel.org \
--cc=baolu.lu@linux.intel.com \
--cc=bhelgaas@google.com \
--cc=dan.j.williams@intel.com \
--cc=linux-coco@lists.linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=yilun.xu@intel.com \
--cc=zhenzhong.duan@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
all inboxes | Powered by JetHome®