From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To: "Gao, Chao" <chao.gao@intel.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-coco@lists.linux.dev" <linux-coco@lists.linux.dev>,
"Huang, Kai" <kai.huang@intel.com>,
"Hansen, Dave" <dave.hansen@intel.com>,
"Zhao, Yan Y" <yan.y.zhao@intel.com>,
"kas@kernel.org" <kas@kernel.org>,
"seanjc@google.com" <seanjc@google.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"nik.borisov@suse.com" <nik.borisov@suse.com>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"tglx@kernel.org" <tglx@kernel.org>,
"Annapurve, Vishal" <vannapurve@google.com>,
"bp@alien8.de" <bp@alien8.de>,
"binbin.wu@linux.intel.com" <binbin.wu@linux.intel.com>,
"x86@kernel.org" <x86@kernel.org>
Subject: Re: [PATCH v6 01/11] x86/virt/tdx: Simplify tdmr_get_pamt_sz()
Date: Mon, 6 Jul 2026 20:18:25 +0000 [thread overview]
Message-ID: <6605c80fc676c069bcbb097c77c07b17eb3eb97c.camel@intel.com> (raw)
In-Reply-To: <akdNPjf3zt6jPX1m@intel.com>
On Fri, 2026-07-03 at 13:48 +0800, Chao Gao wrote:
> 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,
Oh, good point.
>
> Reviewed-by: Chao Gao <chao.gao@intel.com>
Thanks, and for the others.
next prev parent reply other threads:[~2026-07-06 20:18 UTC|newest]
Thread overview: 63+ 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
2026-07-06 20:18 ` Edgecombe, Rick P [this message]
2026-07-07 3:24 ` Yan Zhao
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
2026-07-07 3:59 ` Yan Zhao
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
2026-07-06 12:31 ` Chao Gao
2026-07-06 20:23 ` 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
2026-07-06 20:26 ` Edgecombe, Rick P
2026-07-06 13:22 ` Chao Gao
2026-07-06 20:26 ` Edgecombe, Rick P
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
2026-07-06 20:27 ` Edgecombe, Rick P
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
2026-07-06 23:47 ` Sean Christopherson
2026-07-06 23:54 ` Edgecombe, Rick P
2026-07-07 0:25 ` Sean Christopherson
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
2026-07-06 20:47 ` Edgecombe, Rick P
2026-07-06 21:02 ` Sean Christopherson
2026-07-06 21:52 ` Edgecombe, Rick P
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
2026-07-06 20:48 ` 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
2026-07-06 21:01 ` Edgecombe, Rick P
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