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From: Dexuan Cui <decui@microsoft.com>
To: ak@linux.intel.com, arnd@arndb.de, bp@alien8.de,
	brijesh.singh@amd.com, dan.j.williams@intel.com,
	dave.hansen@linux.intel.com, haiyangz@microsoft.com,
	hpa@zytor.com, jane.chu@oracle.com,
	kirill.shutemov@linux.intel.com, kys@microsoft.com,
	linux-arch@vger.kernel.org, linux-hyperv@vger.kernel.org,
	luto@kernel.org, mingo@redhat.com, peterz@infradead.org,
	rostedt@goodmis.org, sathyanarayanan.kuppuswamy@linux.intel.com,
	seanjc@google.com, tglx@linutronix.de, tony.luck@intel.com,
	wei.liu@kernel.org, x86@kernel.org, mikelley@microsoft.com
Cc: linux-kernel@vger.kernel.org, Dexuan Cui <decui@microsoft.com>
Subject: [PATCH v2 0/6] Support TDX guests on Hyper-V
Date: Tue,  6 Dec 2022 16:33:19 -0800	[thread overview]
Message-ID: <20221207003325.21503-1-decui@microsoft.com> (raw)

This patchset adds the Hyper-V specific code so that a TDX guest can run
on Hyper-V. Please review. Thanks!

v1 is here:
https://lwn.net/ml/linux-kernel/20221121195151.21812-1-decui@microsoft.com/

I think I addressed all the comments received against v1. Please let me
know in case I missed anything.

I added a section "changes in v2" in each patch: in patch 0002, the
section contains a few questions. Please refer to the patch.

This v2 pathset is based on the hyperv-next branch:
https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git/log/?h=hyperv-next

Thanks,
Dexuan

Dexuan Cui (5):
  x86/tdx: Retry TDVMCALL_MAP_GPA() when needed
  x86/tdx: Support vmalloc() for tdx_enc_status_changed()
  x86/hyperv: Add hv_isolation_type_tdx() to detect TDX guests
  x86/hyperv: Support hypercalls for TDX guests
  Drivers: hv: vmbus: Support TDX guests

Kirill A. Shutemov (1):
  x86/tdx: Expand __tdx_hypercall() to handle more arguments

 arch/x86/coco/tdx/tdcall.S         |  82 +++++++++++++++------
 arch/x86/coco/tdx/tdx.c            | 113 ++++++++++++++++++++++-------
 arch/x86/hyperv/hv_init.c          |  27 ++++++-
 arch/x86/hyperv/ivm.c              |  28 +++++++
 arch/x86/include/asm/hyperv-tlfs.h |   3 +-
 arch/x86/include/asm/mshyperv.h    |  20 +++++
 arch/x86/include/asm/shared/tdx.h  |   6 ++
 arch/x86/kernel/asm-offsets.c      |   6 ++
 arch/x86/kernel/cpu/mshyperv.c     |  22 +++++-
 arch/x86/mm/pat/set_memory.c       |   2 +-
 drivers/hv/connection.c            |   4 +-
 drivers/hv/hv.c                    |  60 ++++++++++++++-
 drivers/hv/hv_common.c             |  12 +++
 drivers/hv/ring_buffer.c           |   2 +-
 include/asm-generic/mshyperv.h     |   2 +
 15 files changed, 328 insertions(+), 61 deletions(-)

-- 
2.25.1


             reply	other threads:[~2022-12-07  0:34 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-07  0:33 Dexuan Cui [this message]
2022-12-07  0:33 ` [PATCH v2 1/6] x86/tdx: Retry TDVMCALL_MAP_GPA() when needed Dexuan Cui
2022-12-08 19:48   ` Kirill A. Shutemov
2022-12-08 19:54     ` Dexuan Cui
2022-12-07  0:33 ` [PATCH v2 2/6] x86/tdx: Support vmalloc() for tdx_enc_status_changed() Dexuan Cui
2023-01-05  9:44   ` Zhi Wang
2023-01-05 17:33     ` Dexuan Cui
2023-01-05 18:10       ` Zhi Wang
2023-01-05 20:29         ` Dexuan Cui
2023-01-06 10:10           ` Zhi Wang
2023-01-06 15:39             ` Dexuan Cui
2022-12-07  0:33 ` [PATCH v2 3/6] x86/hyperv: Add hv_isolation_type_tdx() to detect TDX guests Dexuan Cui
2022-12-12  0:59   ` Sathyanarayanan Kuppuswamy
2022-12-07  0:33 ` [PATCH v2 4/6] x86/tdx: Expand __tdx_hypercall() to handle more arguments Dexuan Cui
2022-12-07 22:14   ` Sathyanarayanan Kuppuswamy
2022-12-08 15:54     ` Dexuan Cui
2022-12-08 22:06       ` Kirill A. Shutemov
2022-12-08 22:07   ` Kirill A. Shutemov
2022-12-08 23:09     ` Dexuan Cui
2022-12-07  0:33 ` [PATCH v2 5/6] x86/hyperv: Support hypercalls for TDX guests Dexuan Cui
2022-12-12 16:38   ` Michael Kelley (LINUX)
2022-12-12 19:10     ` Dexuan Cui
2023-01-06 11:23   ` Zhi Wang
2023-01-09  7:27     ` Dexuan Cui
2022-12-07  0:33 ` [PATCH v2 6/6] Drivers: hv: vmbus: Support " Dexuan Cui
2022-12-12 17:02   ` Michael Kelley (LINUX)
2022-12-12 19:18     ` Dexuan Cui
2022-12-12  0:04 ` [PATCH v2 0/6] Support TDX guests on Hyper-V Dexuan Cui

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