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From: Dave Hansen <dave.hansen@intel.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Rick Edgecombe <rick.p.edgecombe@intel.com>,
	kvm@vger.kernel.org, pbonzini@redhat.com,
	isaku.yamahata@gmail.com, kai.huang@intel.com,
	linux-kernel@vger.kernel.org, tony.lindgren@linux.intel.com,
	xiaoyao.li@intel.com, yan.y.zhao@intel.com, x86@kernel.org,
	adrian.hunter@intel.com,
	Isaku Yamahata <isaku.yamahata@intel.com>,
	Binbin Wu <binbin.wu@linux.intel.com>,
	Yuan Yao <yuan.yao@intel.com>
Subject: Re: [RFC PATCH 1/6] x86/virt/tdx: Add SEAMCALL wrappers for TDX KeyID management
Date: Fri, 22 Nov 2024 15:59:31 -0800	[thread overview]
Message-ID: <bbf78f64-62c7-4a82-b85b-d5227d65e5d0@intel.com> (raw)
In-Reply-To: <Z0EZ4gt2J8hVJz4x@google.com>

On 11/22/24 15:55, Sean Christopherson wrote:
>> You know that 'tdr' is not just some random physical address.  It's a
>> whole physical page.  It's page-aligned.  It was allocated, from the
>> allocator.  It doesn't point to special memory.
> Oh, but it does point to special memory. 

In this specific case I meant "special memory" as not RAM and not
managed by the kernel.

  reply	other threads:[~2024-11-22 23:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-15 20:20 [RFC PATCH 0/6] SEAMCALL Wrappers Rick Edgecombe
2024-11-15 20:20 ` [RFC PATCH 1/6] x86/virt/tdx: Add SEAMCALL wrappers for TDX KeyID management Rick Edgecombe
2024-11-22 18:04   ` Dave Hansen
2024-11-22 23:55     ` Sean Christopherson
2024-11-22 23:59       ` Dave Hansen [this message]
2024-11-23  0:08       ` Dave Hansen
2024-11-23  2:06         ` Edgecombe, Rick P
2024-11-27 18:15           ` Paolo Bonzini
2024-11-27 23:04             ` Edgecombe, Rick P
2024-11-25 15:44         ` Sean Christopherson
2024-11-25 15:46           ` Dave Hansen
2024-11-15 20:20 ` [RFC PATCH 2/6] x86/virt/tdx: Add SEAMCALL wrappers for TDX TD creation Rick Edgecombe
2024-11-15 20:20 ` [RFC PATCH 3/6] x86/virt/tdx: Add SEAMCALL wrappers for TDX vCPU creation Rick Edgecombe
2024-11-15 20:20 ` [RFC PATCH 4/6] x86/virt/tdx: Add SEAMCALL wrappers for TDX page cache management Rick Edgecombe
2024-11-15 20:20 ` [RFC PATCH 5/6] x86/virt/tdx: Add SEAMCALL wrappers for TDX VM/vCPU field access Rick Edgecombe
2024-11-15 20:20 ` [RFC PATCH 6/6] x86/virt/tdx: Add SEAMCALL wrappers for TDX flush operations Rick Edgecombe
2024-12-24 14:57 ` [RFC PATCH 0/6] SEAMCALL Wrappers Paolo Bonzini

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