From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Dave Hansen <dave.hansen@intel.com>
Cc: x86@kernel.org, platform-driver-x86@vger.kernel.org,
sean.j.christopherson@intel.com, nhorman@redhat.com,
npmccallum@redhat.com, linux-sgx@vger.kernel.org,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Borislav Petkov" <bp@suse.de>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"David Woodhouse" <dwmw@amazon.co.uk>,
"Alexei Starovoitov" <ast@kernel.org>,
"Andi Kleen" <ak@linux.intel.com>,
"Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
"Ricardo Neri" <ricardo.neri-calderon@linux.intel.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
"Andy Lutomirski" <luto@kernel.org>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>,
"open list:KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)"
<kvm@vger.kernel.org>
Subject: Re: [PATCH v13 03/13] x86/cpufeatures: Add Intel-defined SGX leaf CPUID_12_EAX
Date: Tue, 28 Aug 2018 10:23:55 +0300 [thread overview]
Message-ID: <20180828072355.GB15508@linux.intel.com> (raw)
In-Reply-To: <70dec13f-2182-e4d6-da71-a568d6e9354b@intel.com>
On Mon, Aug 27, 2018 at 12:39:36PM -0700, Dave Hansen wrote:
> On 08/27/2018 11:53 AM, Jarkko Sakkinen wrote:
> > + /* Intel SGX features: level 0x00000012 */
> > + if (c->cpuid_level >= 0x00000012) {
> > + cpuid(0x00000012, &eax, &ebx, &ecx, &edx);
> > +
> > + c->x86_capability[CPUID_12_EAX] = eax;
> > + }
>
> I've given this specific bit of feedback at least once in the past.
> These patches are not ordered properly. You introduce this in the next
> patch:
>
> +#define SGX_CPUID 0x12
Yeah, my mistake probably when squashing fixups.
/Jarkko
WARNING: multiple messages have this Message-ID (diff)
From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Dave Hansen <dave.hansen@intel.com>
Cc: x86@kernel.org, platform-driver-x86@vger.kernel.org,
sean.j.christopherson@intel.com, nhorman@redhat.com,
npmccallum@redhat.com, linux-sgx@vger.kernel.org,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Borislav Petkov" <bp@suse.de>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"David Woodhouse" <dwmw@amazon.co.uk>,
"Alexei Starovoitov" <ast@kernel.org>,
"Andi Kleen" <ak@linux.intel.com>,
"Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
"Ricardo Neri" <ricardo.neri-calderon@linux.intel.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
"Andy Lutomirski" <luto@kerne>
Subject: Re: [PATCH v13 03/13] x86/cpufeatures: Add Intel-defined SGX leaf CPUID_12_EAX
Date: Tue, 28 Aug 2018 10:23:55 +0300 [thread overview]
Message-ID: <20180828072355.GB15508@linux.intel.com> (raw)
In-Reply-To: <70dec13f-2182-e4d6-da71-a568d6e9354b@intel.com>
On Mon, Aug 27, 2018 at 12:39:36PM -0700, Dave Hansen wrote:
> On 08/27/2018 11:53 AM, Jarkko Sakkinen wrote:
> > + /* Intel SGX features: level 0x00000012 */
> > + if (c->cpuid_level >= 0x00000012) {
> > + cpuid(0x00000012, &eax, &ebx, &ecx, &edx);
> > +
> > + c->x86_capability[CPUID_12_EAX] = eax;
> > + }
>
> I've given this specific bit of feedback at least once in the past.
> These patches are not ordered properly. You introduce this in the next
> patch:
>
> +#define SGX_CPUID 0x12
Yeah, my mistake probably when squashing fixups.
/Jarkko
next prev parent reply other threads:[~2018-08-28 7:24 UTC|newest]
Thread overview: 259+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-27 18:53 [PATCH v13 00/13] Intel SGX1 support Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 01/13] x86/sgx: Update MAINTAINERS Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-09-03 12:56 ` Andy Shevchenko
2018-09-03 12:56 ` Andy Shevchenko
2018-09-03 19:10 ` Jarkko Sakkinen
2018-09-03 19:10 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX_LC CPU features Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-28 0:07 ` Huang, Kai
2018-08-28 0:07 ` Huang, Kai
2018-08-28 0:07 ` Huang, Kai
2018-08-28 7:17 ` Jarkko Sakkinen
2018-08-28 7:17 ` Jarkko Sakkinen
2018-08-29 7:36 ` Huang, Kai
2018-08-29 7:36 ` Huang, Kai
2018-08-29 7:36 ` Huang, Kai
2018-08-31 12:19 ` Jarkko Sakkinen
2018-08-31 12:19 ` Jarkko Sakkinen
2018-08-31 12:19 ` Jarkko Sakkinen
2018-08-31 16:18 ` Dr. Greg
2018-08-31 16:18 ` Dr. Greg
2018-08-31 16:18 ` Dr. Greg
2018-08-27 18:53 ` [PATCH v13 03/13] x86/cpufeatures: Add Intel-defined SGX leaf CPUID_12_EAX Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:39 ` Dave Hansen
2018-08-27 19:39 ` Dave Hansen
2018-08-27 19:39 ` Dave Hansen
2018-08-27 19:39 ` Dave Hansen
2018-08-28 7:23 ` Jarkko Sakkinen [this message]
2018-08-28 7:23 ` Jarkko Sakkinen
2018-08-28 10:21 ` Borislav Petkov
2018-08-28 10:21 ` Borislav Petkov
2018-08-28 10:38 ` Jarkko Sakkinen
2018-08-28 10:38 ` Jarkko Sakkinen
2018-08-28 10:38 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 04/13] x86/sgx: Architectural structures Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:41 ` Dave Hansen
2018-08-27 19:41 ` Dave Hansen
2018-08-27 19:41 ` Dave Hansen
2018-08-28 8:08 ` Jarkko Sakkinen
2018-08-28 8:08 ` Jarkko Sakkinen
2018-08-28 8:08 ` Jarkko Sakkinen
2018-09-03 13:16 ` Andy Shevchenko
2018-09-03 13:16 ` Andy Shevchenko
2018-09-03 19:17 ` Jarkko Sakkinen
2018-09-03 19:17 ` Jarkko Sakkinen
2018-09-04 16:04 ` Dave Hansen
2018-09-04 16:04 ` Dave Hansen
2018-09-04 16:06 ` Andy Shevchenko
2018-09-04 16:06 ` Andy Shevchenko
2018-09-05 17:32 ` Jarkko Sakkinen
2018-09-05 17:32 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 05/13] x86/msr: Add SGX definitions to msr-index.h Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:42 ` Dave Hansen
2018-08-27 19:42 ` Dave Hansen
2018-08-27 19:42 ` Dave Hansen
2018-08-28 8:11 ` Jarkko Sakkinen
2018-08-28 8:11 ` Jarkko Sakkinen
2018-08-28 8:11 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 06/13] x86/sgx: Detect Intel SGX Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:53 ` Dave Hansen
2018-08-27 19:53 ` Dave Hansen
2018-08-27 19:53 ` Dave Hansen
2018-08-28 8:28 ` Jarkko Sakkinen
2018-08-28 8:28 ` Jarkko Sakkinen
2018-08-28 8:28 ` Jarkko Sakkinen
2018-09-03 14:26 ` Andy Shevchenko
2018-09-03 14:26 ` Andy Shevchenko
2018-09-04 9:56 ` Jarkko Sakkinen
2018-09-04 9:56 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 07/13] x86/sgx: Add data structures for tracking the EPC pages Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 21:07 ` Dave Hansen
2018-08-27 21:07 ` Dave Hansen
2018-08-27 21:07 ` Dave Hansen
2018-08-28 10:30 ` Jarkko Sakkinen
2018-08-28 10:30 ` Jarkko Sakkinen
2018-08-28 10:30 ` Jarkko Sakkinen
2018-08-28 16:53 ` Dave Hansen
2018-08-28 16:53 ` Dave Hansen
2018-08-28 16:53 ` Dave Hansen
2018-08-28 21:34 ` Sean Christopherson
2018-08-28 21:34 ` Sean Christopherson
2018-08-28 21:34 ` Sean Christopherson
2018-08-31 11:13 ` Jarkko Sakkinen
2018-08-31 11:13 ` Jarkko Sakkinen
2018-08-31 11:13 ` Jarkko Sakkinen
2018-08-31 11:10 ` Jarkko Sakkinen
2018-08-31 11:10 ` Jarkko Sakkinen
2018-08-31 11:10 ` Jarkko Sakkinen
2018-09-03 14:41 ` Andy Shevchenko
2018-09-03 14:41 ` Andy Shevchenko
2018-09-04 9:59 ` Jarkko Sakkinen
2018-09-04 9:59 ` Jarkko Sakkinen
2018-09-04 17:49 ` Sean Christopherson
2018-09-04 17:49 ` Sean Christopherson
2018-09-04 18:01 ` Andy Shevchenko
2018-09-04 18:01 ` Andy Shevchenko
2018-09-04 18:17 ` Sean Christopherson
2018-09-04 18:17 ` Sean Christopherson
2018-09-05 17:36 ` Jarkko Sakkinen
2018-09-05 17:36 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 08/13] x86/sgx: Add wrappers for ENCLS leaf functions Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-09-03 15:01 ` Andy Shevchenko
2018-09-03 15:01 ` Andy Shevchenko
2018-09-04 11:09 ` Jarkko Sakkinen
2018-09-04 11:09 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 09/13] x86/sgx: Enclave Page Cache (EPC) memory manager Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 21:14 ` Dave Hansen
2018-08-27 21:14 ` Dave Hansen
2018-08-27 21:14 ` Dave Hansen
2018-08-28 8:36 ` Jarkko Sakkinen
2018-08-28 8:36 ` Jarkko Sakkinen
2018-08-28 8:36 ` Jarkko Sakkinen
2018-08-27 21:15 ` Dave Hansen
2018-08-27 21:15 ` Dave Hansen
2018-08-27 21:15 ` Dave Hansen
2018-08-28 8:35 ` Jarkko Sakkinen
2018-08-28 8:35 ` Jarkko Sakkinen
2018-08-28 8:35 ` Jarkko Sakkinen
2018-08-28 14:07 ` Dave Hansen
2018-08-28 14:07 ` Dave Hansen
2018-08-28 14:07 ` Dave Hansen
2018-08-28 21:22 ` Sean Christopherson
2018-08-28 21:22 ` Sean Christopherson
2018-08-28 21:22 ` Sean Christopherson
2018-08-28 21:26 ` Dave Hansen
2018-08-28 21:26 ` Dave Hansen
2018-08-28 21:26 ` Dave Hansen
2018-08-28 21:52 ` Sean Christopherson
2018-08-28 21:52 ` Sean Christopherson
2018-08-28 21:52 ` Sean Christopherson
2018-08-31 11:22 ` Jarkko Sakkinen
2018-08-31 11:22 ` Jarkko Sakkinen
2018-08-31 11:22 ` Jarkko Sakkinen
2018-09-03 19:02 ` Andy Shevchenko
2018-09-03 19:02 ` Andy Shevchenko
2018-09-04 15:38 ` Jarkko Sakkinen
2018-09-04 15:38 ` Jarkko Sakkinen
2018-09-04 15:45 ` Sean Christopherson
2018-09-04 15:45 ` Sean Christopherson
2018-09-11 15:04 ` Sean Christopherson
2018-09-11 15:04 ` Sean Christopherson
2018-09-11 15:04 ` Sean Christopherson
2018-09-16 11:40 ` Jarkko Sakkinen
2018-09-16 11:40 ` Jarkko Sakkinen
2018-09-16 11:40 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 10/13] x86/sgx: Add sgx_einit() for initializing enclaves Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 21:41 ` Huang, Kai
2018-08-27 21:41 ` Huang, Kai
2018-08-27 21:41 ` Huang, Kai
2018-08-28 7:01 ` Jarkko Sakkinen
2018-08-28 7:01 ` Jarkko Sakkinen
2018-08-29 7:33 ` Huang, Kai
2018-08-29 7:33 ` Huang, Kai
2018-08-29 7:33 ` Huang, Kai
2018-08-29 20:33 ` Sean Christopherson
2018-08-29 20:33 ` Sean Christopherson
2018-08-29 20:58 ` Huang, Kai
2018-08-29 20:58 ` Huang, Kai
2018-08-29 20:58 ` Huang, Kai
2018-08-29 21:09 ` Sean Christopherson
2018-08-29 21:09 ` Sean Christopherson
2018-08-30 1:45 ` Huang, Kai
2018-08-30 1:45 ` Huang, Kai
2018-08-30 1:45 ` Huang, Kai
2018-08-31 17:43 ` Sean Christopherson
2018-08-31 17:43 ` Sean Christopherson
2018-08-31 21:34 ` Dr. Greg
2018-08-31 21:34 ` Dr. Greg
2018-08-31 21:34 ` Dr. Greg
2018-09-03 19:27 ` Jarkko Sakkinen
2018-09-03 19:27 ` Jarkko Sakkinen
2018-09-03 18:15 ` Jarkko Sakkinen
2018-09-03 18:15 ` Jarkko Sakkinen
2018-08-31 12:17 ` Jarkko Sakkinen
2018-08-31 12:17 ` Jarkko Sakkinen
2018-08-31 18:15 ` Sean Christopherson
2018-08-31 18:15 ` Sean Christopherson
2018-09-03 19:19 ` Jarkko Sakkinen
2018-09-03 19:19 ` Jarkko Sakkinen
2018-09-03 23:45 ` Huang, Kai
2018-09-03 23:45 ` Huang, Kai
2018-09-03 23:45 ` Huang, Kai
2018-09-04 14:54 ` Sean Christopherson
2018-09-04 14:54 ` Sean Christopherson
2018-09-04 15:30 ` Jarkko Sakkinen
2018-09-04 15:30 ` Jarkko Sakkinen
2018-09-04 16:35 ` Sean Christopherson
2018-09-04 16:35 ` Sean Christopherson
2018-09-04 22:13 ` Huang, Kai
2018-09-04 22:13 ` Huang, Kai
2018-09-04 22:13 ` Huang, Kai
2018-09-05 17:39 ` Jarkko Sakkinen
2018-09-05 17:39 ` Jarkko Sakkinen
2018-09-04 15:26 ` Jarkko Sakkinen
2018-09-04 15:26 ` Jarkko Sakkinen
2018-09-03 13:53 ` Jann Horn
2018-09-03 13:53 ` Jann Horn
2018-09-04 9:55 ` Jarkko Sakkinen
2018-09-04 9:55 ` Jarkko Sakkinen
2018-09-04 16:05 ` Andy Shevchenko
2018-09-04 16:05 ` Andy Shevchenko
2018-08-27 18:53 ` [PATCH v13 11/13] platform/x86: Intel SGX driver Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-09-04 17:59 ` Andy Shevchenko
2018-09-04 17:59 ` Andy Shevchenko
2018-09-05 17:33 ` Jarkko Sakkinen
2018-09-05 17:33 ` Jarkko Sakkinen
2018-09-05 17:36 ` Andy Shevchenko
2018-09-05 17:36 ` Andy Shevchenko
2018-09-06 9:21 ` Jarkko Sakkinen
2018-09-06 9:21 ` Jarkko Sakkinen
2018-09-06 17:35 ` Miguel Ojeda
2018-09-06 17:35 ` Miguel Ojeda
2018-09-07 0:50 ` Joe Perches
2018-09-07 0:50 ` Joe Perches
2018-09-07 17:02 ` Sean Christopherson
2018-09-07 17:02 ` Sean Christopherson
2018-09-07 17:02 ` Sean Christopherson
2018-09-10 18:37 ` Jarkko Sakkinen
2018-09-10 18:37 ` Jarkko Sakkinen
2018-09-10 21:22 ` Joe Perches
2018-09-10 21:22 ` Joe Perches
2018-09-10 18:33 ` Jarkko Sakkinen
2018-09-10 18:33 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 12/13] platform/x86: ptrace() support for the " Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 13/13] x86/sgx: Driver documentation Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:40 ` Randy Dunlap
2018-08-27 19:40 ` Randy Dunlap
2018-08-28 7:58 ` Jarkko Sakkinen
2018-08-28 7:58 ` Jarkko Sakkinen
2018-08-28 8:03 ` Jarkko Sakkinen
2018-08-28 8:03 ` Jarkko Sakkinen
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