From: Chao Gao <chao.gao@intel.com>
To: Rick Edgecombe <rick.p.edgecombe@intel.com>
Cc: <bp@alien8.de>, <dave.hansen@intel.com>, <hpa@zytor.com>,
<kas@kernel.org>, <kvm@vger.kernel.org>,
<linux-coco@lists.linux.dev>, <linux-doc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <mingo@redhat.com>,
<nik.borisov@suse.com>, <pbonzini@redhat.com>,
<seanjc@google.com>, <tglx@kernel.org>, <vannapurve@google.com>,
<x86@kernel.org>, <yan.y.zhao@intel.com>, <kai.huang@intel.com>,
Binbin Wu <binbin.wu@linux.intel.com>
Subject: Re: [PATCH v6 01/11] x86/virt/tdx: Simplify tdmr_get_pamt_sz()
Date: Fri, 3 Jul 2026 13:48:46 +0800 [thread overview]
Message-ID: <akdNPjf3zt6jPX1m@intel.com> (raw)
In-Reply-To: <20260526023515.288829-2-rick.p.edgecombe@intel.com>
On Mon, May 25, 2026 at 07:35:05PM -0700, Rick Edgecombe wrote:
>Since the loop that iterates over it is gone, further simplify the code by
>dropping the array of intermediate size and base storage. Just store the
>values to their final locations.
>Accept the small complication of having
>to clear tdmr->pamt_4k_base in the error path, so that tdmr_do_pamt_func()
>will not try to operate on the TDMR struct when attempting to free it.
The clearing of tdmr->pamt_4k_base was dropped, so this section is a bit
stale. Apart from this nit,
Reviewed-by: Chao Gao <chao.gao@intel.com>
next prev parent reply other threads:[~2026-07-03 5:49 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-26 2:35 [PATCH v6 00/11] Dynamic PAMT Rick Edgecombe
2026-05-26 2:35 ` [PATCH v6 01/11] x86/virt/tdx: Simplify tdmr_get_pamt_sz() Rick Edgecombe
2026-06-04 16:05 ` Kiryl Shutsemau
2026-07-01 0:08 ` Edgecombe, Rick P
2026-06-11 18:25 ` Vishal Annapurve
2026-07-03 5:48 ` Chao Gao [this message]
2026-05-26 2:35 ` [PATCH v6 02/11] x86/virt/tdx: Allocate page bitmap for Dynamic PAMT Rick Edgecombe
2026-06-04 16:14 ` Kiryl Shutsemau
2026-07-01 0:14 ` Edgecombe, Rick P
2026-06-11 18:47 ` Vishal Annapurve
2026-07-03 8:26 ` Chao Gao
2026-05-26 2:35 ` [PATCH v6 03/11] x86/virt/tdx: Add tdx_alloc/free_control_page() helpers Rick Edgecombe
2026-06-08 2:11 ` Binbin Wu
2026-06-08 2:18 ` Yan Zhao
2026-07-01 0:15 ` Edgecombe, Rick P
2026-05-26 2:35 ` [PATCH v6 04/11] x86/virt/tdx: Allocate ref counts for Dynamic PAMT memory Rick Edgecombe
2026-07-02 7:20 ` Binbin Wu
2026-05-26 2:35 ` [PATCH v6 05/11] x86/virt/tdx: Handle concurrent callers in tdx_pamt_get/put() Rick Edgecombe
2026-07-02 7:39 ` Binbin Wu
2026-05-26 2:35 ` [PATCH v6 06/11] x86/virt/tdx: Optimize tdx_pamt_get/put() Rick Edgecombe
2026-05-26 8:57 ` Chao Gao
2026-05-26 16:42 ` Edgecombe, Rick P
2026-06-04 16:59 ` Kiryl Shutsemau
2026-06-05 5:40 ` Chao Gao
2026-06-05 11:42 ` Kiryl Shutsemau
2026-06-05 16:23 ` Dave Hansen
2026-06-08 9:14 ` Kiryl Shutsemau
2026-06-08 9:50 ` Yan Zhao
2026-07-01 1:45 ` Edgecombe, Rick P
2026-07-01 5:37 ` Yan Zhao
2026-07-01 1:05 ` Edgecombe, Rick P
2026-05-26 2:35 ` [PATCH v6 07/11] KVM: TDX: Allocate PAMT memory for TD and vCPU control structures Rick Edgecombe
2026-07-02 8:55 ` Binbin Wu
2026-05-26 2:35 ` [PATCH v6 08/11] x86/tdx: Add APIs to support Dynamic PAMT ops from KVM's fault path Rick Edgecombe
2026-06-04 17:11 ` Kiryl Shutsemau
2026-07-02 9:32 ` Binbin Wu
2026-05-26 2:35 ` [PATCH v6 09/11] KVM: TDX: Get/put PAMT pages when (un)mapping private memory Rick Edgecombe
2026-07-03 3:15 ` Binbin Wu
2026-05-26 2:35 ` [PATCH v6 10/11] x86/virt/tdx: Enable Dynamic PAMT Rick Edgecombe
2026-06-04 17:14 ` Kiryl Shutsemau
2026-06-05 5:25 ` Chao Gao
2026-07-01 1:20 ` Edgecombe, Rick P
2026-07-03 4:35 ` Binbin Wu
2026-05-26 2:35 ` [PATCH v6 11/11] Documentation/x86: Add documentation for TDX's " Rick Edgecombe
2026-07-03 4:54 ` Binbin Wu
2026-06-08 5:45 ` [PATCH v6 00/11] " Tony Lindgren
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