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From: Xiaoyao Li <xiaoyao.li@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel@nongnu.org, xiaoyao.li@intel.com
Subject: [PATCH 0/4] TDX: Update the handling of <GetTdVmCallInfo> and implement <SetupEventNotifyInterrupt>
Date: Thu,  3 Jul 2025 10:40:16 +0800	[thread overview]
Message-ID: <20250703024021.3559286-1-xiaoyao.li@intel.com> (raw)

It ends up as <GetQuote> is one of the base TDG.VP.VMCALL leaf, and it's
not enumerated via bit 0 of out R11 (the bit 0 becomes reserved).[1]

So patch 1 updates the handling of tdx_handle_get_tdvmcall_info().

[1] https://cdrdv2.intel.com/v1/dl/getContent/858626

Paolo,

Patch 2-4, enables <SetupEventNotifyInterrupt> in QEMU. They based on
the KVM patches you put in KVM tree master.

Xiaoyao Li (4):
  i386/tdx: Remove enumeration of GetQuote in
    tdx_handle_get_tdvmcall_info()
  update Linux headers to KVM tree master
  i386/tdx: Set value of <GetTdVmCallInfo> based on capabilities of both
    KVM and QEMU
  i386/tdx: handle TDVMCALL_SETUP_EVENT_NOTIFY_INTERRUPT

 linux-headers/asm-x86/kvm.h |  8 ++++-
 linux-headers/linux/kvm.h   |  4 +++
 target/i386/kvm/kvm.c       |  3 ++
 target/i386/kvm/tdx-stub.c  |  4 +++
 target/i386/kvm/tdx.c       | 61 +++++++++++++++++++++++++++++++++++--
 target/i386/kvm/tdx.h       |  7 ++++-
 6 files changed, 82 insertions(+), 5 deletions(-)

-- 
2.43.0



             reply	other threads:[~2025-07-03  2:49 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-03  2:40 Xiaoyao Li [this message]
2025-07-03  2:40 ` [PATCH 1/4] i386/tdx: Remove enumeration of GetQuote in tdx_handle_get_tdvmcall_info() Xiaoyao Li
2025-07-03  2:40 ` [PATCH 2/4] update Linux headers to KVM tree master Xiaoyao Li
2025-07-03  2:40 ` [PATCH 3/4] i386/tdx: Set value of <GetTdVmCallInfo> based on capabilities of both KVM and QEMU Xiaoyao Li
2025-07-03  2:40 ` [PATCH 4/4] i386/tdx: handle TDVMCALL_SETUP_EVENT_NOTIFY_INTERRUPT Xiaoyao Li

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