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From: Borislav Petkov <bp@alien8.de>
To: Sathyanarayanan Kuppuswamy  <sathyanarayanan.kuppuswamy@linux.intel.com>
Cc: Kai Huang <kai.huang@intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org, Hans de Goede <hdegoede@redhat.com>,
	Mark Gross <mgross@linux.intel.com>,
	"H . Peter Anvin" <hpa@zytor.com>,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
	Tony Luck <tony.luck@intel.com>, Andi Kleen <ak@linux.intel.com>,
	linux-kernel@vger.kernel.org,
	platform-driver-x86@vger.kernel.org
Subject: Re: [PATCH v3 4/4] platform/x86: intel_tdx_attest: Add TDX Guest attestation interface driver
Date: Thu, 21 Apr 2022 00:00:22 +0200	[thread overview]
Message-ID: <YmCCdtF10dYZOQ2a@zn.tnic> (raw)
In-Reply-To: <9198cc36-67d6-9365-5d18-f23ba4075151@linux.intel.com>

On Tue, Apr 19, 2022 at 05:48:57AM -0700, Sathyanarayanan Kuppuswamy wrote:
> Make sense. We can just go with CONFIG_INTEL_TDX_ATTESTATION.

Sounds like you didn't read my mail. Kai was questioning the need for a
Kconfig symbol at all. And me too.

If this thing is not going to be used by anything else besides TDX
guests, why does it need a Kconfig option at all?!

> Boris, this is a simple platform driver which adds IOCTL interfaces to allow
> user space to get TDREPORT and TDQuote support.
> 
> So, would prefer to leave in platform/x86 or move it to arch/x86/coco/tdx/ ?

See above.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

  reply	other threads:[~2022-04-20 22:00 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-15 22:01 [PATCH v3 0/4] Add TDX Guest Attestation support Kuppuswamy Sathyanarayanan
2022-04-15 22:01 ` [PATCH v3 1/4] x86/tdx: Add tdx_mcall_tdreport() API support Kuppuswamy Sathyanarayanan
2022-04-19  2:29   ` Kai Huang
2022-04-19  3:37     ` Sathyanarayanan Kuppuswamy
2022-04-19  3:51       ` Kai Huang
2022-04-19  3:53         ` Sathyanarayanan Kuppuswamy
2022-04-15 22:01 ` [PATCH v3 2/4] x86/tdx: Add tdx_hcall_get_quote() " Kuppuswamy Sathyanarayanan
2022-04-19  2:59   ` Kai Huang
2022-04-19  4:04     ` Sathyanarayanan Kuppuswamy
2022-04-19  4:40       ` Kai Huang
2022-04-19  5:28         ` Sathyanarayanan Kuppuswamy
2022-04-19  7:21           ` Kai Huang
2022-04-20  3:39   ` Aubrey Li
2022-04-20  7:16     ` Sathyanarayanan Kuppuswamy
2022-04-20  8:08       ` Aubrey Li
2022-04-22 17:24       ` Isaku Yamahata
2022-04-25  3:06         ` Aubrey Li
2022-04-15 22:01 ` [PATCH v3 3/4] x86/tdx: Add TDX Guest event notify interrupt support Kuppuswamy Sathyanarayanan
2022-04-15 22:01 ` [PATCH v3 4/4] platform/x86: intel_tdx_attest: Add TDX Guest attestation interface driver Kuppuswamy Sathyanarayanan
2022-04-19  7:47   ` Kai Huang
2022-04-19  8:13     ` Borislav Petkov
2022-04-19 12:48       ` Sathyanarayanan Kuppuswamy
2022-04-20 22:00         ` Borislav Petkov [this message]
2022-04-20 22:09           ` Sathyanarayanan Kuppuswamy
2022-04-21  9:10             ` Borislav Petkov
2022-04-21 14:54               ` Sathyanarayanan Kuppuswamy
2022-04-19  8:16     ` Kai Huang
2022-04-19 14:00       ` Sathyanarayanan Kuppuswamy
2022-04-19 22:38         ` Kai Huang
2022-04-19 14:13     ` Dave Hansen
2022-04-19 14:19       ` Sathyanarayanan Kuppuswamy
2022-04-19 14:24         ` Dave Hansen
2022-04-19 14:26           ` Sathyanarayanan Kuppuswamy
2022-04-19 22:21       ` Kai Huang
2022-04-19 22:49         ` Dave Hansen
2022-04-19 23:02           ` Kai Huang
2022-04-20  1:20   ` Isaku Yamahata
2022-04-20  1:26     ` Sathyanarayanan Kuppuswamy
2022-04-21  7:04       ` Isaku Yamahata
2022-04-21 14:44         ` Sathyanarayanan Kuppuswamy
2022-04-20 23:18   ` Kai Huang
2022-04-20 23:45     ` Sathyanarayanan Kuppuswamy
2022-04-21  0:11       ` Kai Huang
2022-04-21  2:42         ` Sathyanarayanan Kuppuswamy
2022-04-21  6:57           ` Isaku Yamahata
2022-04-21 10:33             ` Kai Huang
2022-04-21 14:53             ` Sathyanarayanan Kuppuswamy
2022-04-21 16:53               ` Isaku Yamahata

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