From: Ross Lagerwall <ross.lagerwall@citrix.com>
To: xen-devel@lists.xenproject.org
Cc: "Ross Lagerwall" <ross.lagerwall@citrix.com>,
"Paul Durrant" <paul@xen.org>, "Jan Beulich" <jbeulich@suse.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Roger Pau Monné" <roger@xenproject.org>,
"Teddy Astie" <teddy.astie@vates.tech>,
"Anthony PERARD" <anthony.perard@vates.tech>,
"Michal Orzel" <michal.orzel@amd.com>,
"Julien Grall" <julien@xen.org>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Juergen Gross" <jgross@suse.com>
Subject: [PATCH v2 0/3] Viridian changes for Hyper-V as a guest
Date: Fri, 4 Sep 2026 15:15:13 +0100 [thread overview]
Message-ID: <20260904141516.367862-1-ross.lagerwall@citrix.com> (raw)
Hi,
Here are some changes to get the existing Virdian enlightenments working
when running a Windows 11 guest with Hyper-V enabled
Hyper-V also depends on some unimplemented MSRs to boot, but that will
be addressed in a separate series.
Thanks,
Ross
Ross Lagerwall (3):
x86/viridian: Workaround Hyper-V GP fault writing to MSR
x86/viridian: Implement synthetic timer direct mode
tools/libxl: Add support for Viridian stimer direct mode
docs/man/xl.cfg.5.pod.in | 5 +++
tools/include/libxl.h | 6 ++++
tools/libs/light/libxl_types.idl | 1 +
tools/libs/light/libxl_x86.c | 5 +++
xen/arch/x86/hvm/viridian/synic.c | 8 +++++
xen/arch/x86/hvm/viridian/time.c | 46 ++++++++++++++++++++++++----
xen/arch/x86/hvm/viridian/viridian.c | 3 ++
xen/include/public/hvm/params.h | 7 ++++-
8 files changed, 74 insertions(+), 7 deletions(-)
--
2.53.0
next reply other threads:[~2026-09-04 14:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-04 14:15 Ross Lagerwall [this message]
2026-09-04 14:15 ` [PATCH v2 1/3] x86/viridian: Workaround Hyper-V GP fault writing to MSR Ross Lagerwall
2026-09-04 14:53 ` Roger Pau Monné
2026-09-08 9:26 ` Ross Lagerwall
2026-09-04 14:15 ` [PATCH v2 2/3] x86/viridian: Implement synthetic timer direct mode Ross Lagerwall
2026-09-04 15:15 ` Roger Pau Monné
2026-09-07 8:57 ` Jan Beulich
2026-09-09 10:59 ` Ross Lagerwall
2026-09-07 9:02 ` Jan Beulich
2026-09-04 14:15 ` [PATCH v2 3/3] tools/libxl: Add support for Viridian stimer " Ross Lagerwall
2026-09-04 23:20 ` Tu Dinh
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