From: Sean Christopherson <seanjc@google.com>
To: Rick P Edgecombe <rick.p.edgecombe@intel.com>
Cc: Chao Gao <chao.gao@intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Isaku Yamahata <isaku.yamahata@intel.com>,
"x86@kernel.org" <x86@kernel.org>, "bp@alien8.de" <bp@alien8.de>,
Kai Huang <kai.huang@intel.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"kirill.shutemov@linux.intel.com"
<kirill.shutemov@linux.intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"linux-coco@lists.linux.dev" <linux-coco@lists.linux.dev>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
Yan Y Zhao <yan.y.zhao@intel.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [PATCHv2 01/12] x86/tdx: Consolidate TDX error handling
Date: Wed, 6 Aug 2025 08:19:13 -0700 [thread overview]
Message-ID: <aJNycTvk1GEWgK_Q@google.com> (raw)
In-Reply-To: <7f1aaf559a4f93f63f8e996938cfd957e151cb50.camel@intel.com>
On Fri, Aug 01, 2025, Rick P Edgecombe wrote:
> On Thu, 2025-07-31 at 16:53 -0700, Sean Christopherson wrote:
> > On Thu, Jul 31, 2025, Rick P Edgecombe wrote:
> > > On Thu, 2025-07-31 at 16:31 -0700, Sean Christopherson wrote:
> > > > On Wed, Jul 30, 2025, Rick P Edgecombe wrote:
> > > > > So STATUS_OPERAND_BUSY() seems like an ok thing to try next for v3 of this
> > > > > series at least. Unless anyone has any strong objections ahead of time.
> > > >
> > > > Can you make it IS_TDX_STATUS_OPERAND_BUSY() so that it's obviously a check and
> > > > not a statement/value, and to scope it to TDX?
> > >
> > > It's a mouthful, but I can live with it. Yea, it def should have TDX in the name.
> >
> > IS_TDX_STATUS_OP_BUSY?
>
> Ehh, would nicer to have it closer to what is in the TDX docs. The worst
> would be to read TDX_STATUS_OP_BUSY, then have to look at the value to figure
> out which error code it actually was.
>
> Maybe just drop STATUS and have IS_TDX_OPERAND_BUSY()? It still loses the ERR
> part, which made it look like IS_ERR().
Any of the IS_TDX_xxx options work for me.
next prev parent reply other threads:[~2025-08-06 15:19 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-09 19:13 [PATCHv2 00/12] TDX: Enable Dynamic PAMT Kirill A. Shutemov
2025-06-09 19:13 ` [PATCHv2 01/12] x86/tdx: Consolidate TDX error handling Kirill A. Shutemov
2025-06-25 17:58 ` Dave Hansen
2025-06-25 20:58 ` Edgecombe, Rick P
2025-06-25 21:27 ` Sean Christopherson
2025-06-25 21:46 ` Edgecombe, Rick P
2025-06-26 9:25 ` kirill.shutemov
2025-06-26 14:46 ` Dave Hansen
2025-06-26 15:51 ` Sean Christopherson
2025-06-26 16:59 ` Dave Hansen
2025-06-27 10:42 ` kirill.shutemov
2025-07-30 18:32 ` Edgecombe, Rick P
2025-07-31 23:31 ` Sean Christopherson
2025-07-31 23:46 ` Edgecombe, Rick P
2025-07-31 23:53 ` Sean Christopherson
2025-08-01 15:03 ` Edgecombe, Rick P
2025-08-06 15:19 ` Sean Christopherson [this message]
2025-06-26 0:05 ` Huang, Kai
2025-07-30 18:33 ` Edgecombe, Rick P
2025-06-09 19:13 ` [PATCHv2 02/12] x86/virt/tdx: Allocate page bitmap for Dynamic PAMT Kirill A. Shutemov
2025-06-25 18:06 ` Dave Hansen
2025-06-26 9:25 ` Kirill A. Shutemov
2025-07-31 1:06 ` Edgecombe, Rick P
2025-07-31 4:10 ` Huang, Kai
2025-06-26 11:08 ` Huang, Kai
2025-06-27 10:42 ` kirill.shutemov
2025-06-09 19:13 ` [PATCHv2 03/12] x86/virt/tdx: Allocate reference counters for PAMT memory Kirill A. Shutemov
2025-06-25 19:26 ` Dave Hansen
2025-06-27 11:27 ` Kirill A. Shutemov
2025-06-27 14:03 ` Dave Hansen
2025-06-26 0:53 ` Huang, Kai
2025-06-26 4:48 ` Huang, Kai
2025-06-27 11:35 ` kirill.shutemov
2025-06-09 19:13 ` [PATCHv2 04/12] x86/virt/tdx: Add tdx_alloc/free_page() helpers Kirill A. Shutemov
2025-06-10 2:36 ` Chao Gao
2025-06-10 14:51 ` [PATCHv2.1 " Kirill A. Shutemov
2025-06-25 18:01 ` Dave Hansen
2025-06-25 20:09 ` [PATCHv2 " Dave Hansen
2025-06-26 0:46 ` Chao Gao
2025-06-25 20:02 ` Dave Hansen
2025-06-27 13:00 ` Kirill A. Shutemov
2025-06-27 7:49 ` Adrian Hunter
2025-06-27 13:03 ` Kirill A. Shutemov
2025-09-16 0:03 ` Edgecombe, Rick P
2025-09-16 9:22 ` Kiryl Shutsemau
2025-09-16 17:10 ` Edgecombe, Rick P
2025-06-09 19:13 ` [PATCHv2 05/12] KVM: TDX: Allocate PAMT memory in __tdx_td_init() Kirill A. Shutemov
2025-06-09 19:13 ` [PATCHv2 06/12] KVM: TDX: Allocate PAMT memory in tdx_td_vcpu_init() Kirill A. Shutemov
2025-06-09 19:13 ` [PATCHv2 07/12] KVM: TDX: Preallocate PAMT pages to be used in page fault path Kirill A. Shutemov
2025-06-26 11:21 ` Huang, Kai
2025-07-10 1:34 ` Edgecombe, Rick P
2025-07-10 7:49 ` kirill.shutemov
2025-06-09 19:13 ` [PATCHv2 08/12] KVM: TDX: Handle PAMT allocation in " Kirill A. Shutemov
2025-06-12 12:19 ` Chao Gao
2025-06-12 13:05 ` [PATCHv2.1 " Kirill A. Shutemov
2025-06-25 22:38 ` [PATCHv2 " Edgecombe, Rick P
2025-07-09 14:29 ` kirill.shutemov
2025-07-10 1:33 ` Edgecombe, Rick P
2025-07-10 8:45 ` kirill.shutemov
2025-08-21 19:21 ` Sagi Shahar
2025-08-21 19:35 ` Edgecombe, Rick P
2025-08-21 19:53 ` Sagi Shahar
2025-06-09 19:13 ` [PATCHv2 09/12] KVM: TDX: Reclaim PAMT memory Kirill A. Shutemov
2025-06-09 19:13 ` [PATCHv2 10/12] [NOT-FOR-UPSTREAM] x86/virt/tdx: Account PAMT memory and print it in /proc/meminfo Kirill A. Shutemov
2025-06-09 19:13 ` [PATCHv2 11/12] x86/virt/tdx: Enable Dynamic PAMT Kirill A. Shutemov
2025-06-09 19:13 ` [PATCHv2 12/12] Documentation/x86: Add documentation for TDX's " Kirill A. Shutemov
2025-06-25 13:25 ` [PATCHv2 00/12] TDX: Enable " Kirill A. Shutemov
2025-06-25 22:49 ` Edgecombe, Rick P
2025-06-27 13:05 ` kirill.shutemov
2025-08-08 23:18 ` Edgecombe, Rick P
2025-08-11 6:31 ` kas
2025-08-11 22:30 ` Edgecombe, Rick P
2025-08-12 2:02 ` Sean Christopherson
2025-08-12 2:31 ` Vishal Annapurve
2025-08-12 8:04 ` kas
2025-08-12 15:12 ` Edgecombe, Rick P
2025-08-12 16:15 ` Sean Christopherson
2025-08-12 18:39 ` Edgecombe, Rick P
2025-08-12 22:00 ` Vishal Annapurve
2025-08-12 23:34 ` Edgecombe, Rick P
2025-08-13 0:18 ` Vishal Annapurve
2025-08-13 0:51 ` Edgecombe, Rick P
2025-08-12 18:44 ` Vishal Annapurve
2025-08-13 8:09 ` Kiryl Shutsemau
2025-08-13 7:49 ` Kiryl Shutsemau
2025-08-12 8:03 ` kas
2025-08-13 22:43 ` Edgecombe, Rick P
2025-08-13 23:31 ` Dave Hansen
2025-08-14 0:14 ` Edgecombe, Rick P
2025-08-14 10:55 ` Kiryl Shutsemau
2025-08-15 1:03 ` Edgecombe, Rick P
2025-08-20 15:31 ` Sean Christopherson
2025-08-20 16:35 ` Edgecombe, Rick P
2025-09-08 19:17 ` Dave Hansen
2025-09-09 11:16 ` Kiryl Shutsemau
2025-09-09 15:23 ` Dave Hansen
2025-09-10 17:18 ` Vishal Annapurve
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aJNycTvk1GEWgK_Q@google.com \
--to=seanjc@google.com \
--cc=bp@alien8.de \
--cc=chao.gao@intel.com \
--cc=dave.hansen@intel.com \
--cc=dave.hansen@linux.intel.com \
--cc=isaku.yamahata@intel.com \
--cc=kai.huang@intel.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=kvm@vger.kernel.org \
--cc=linux-coco@lists.linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=pbonzini@redhat.com \
--cc=rick.p.edgecombe@intel.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
--cc=yan.y.zhao@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.