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From: Alexey Gladkov <legion@kernel.org>
To: Borislav Petkov <bp@alien8.de>
Cc: "Jürgen Groß" <jgross@suse.com>, "Joerg Roedel" <jroedel@suse.de>,
	"Joerg Roedel" <joro@8bytes.org>,
	"Alexey Gladkov (Intel)" <alexey.gladkov@intel.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	"Dave Hansen" <dave.hansen@intel.com>,
	"Ingo Molnar" <mingo@kernel.org>,
	x86@kernel.org, hpa@zytor.com,
	"Tom Lendacky" <thomas.lendacky@amd.com>,
	"Nikunj A Dadhania" <nikunj@amd.com>,
	linux-kernel@vger.kernel.org, Larry.Dewey@amd.com
Subject: Re: [PATCH] x86/sev: Make SEV_STATUS available via SYSFS
Date: Tue, 11 Mar 2025 19:24:09 +0100	[thread overview]
Message-ID: <Z9B_yS_d8ny9hYUX@example.org> (raw)
In-Reply-To: <20250311110748.GCZ9AZhPYYAz-MXErv@fat_crate.local>

On Tue, Mar 11, 2025 at 12:07:48PM +0100, Borislav Petkov wrote:
> On Tue, Mar 11, 2025 at 11:22:23AM +0100, Jürgen Groß wrote:
> > I can live with that, as long as we make it possible to make e.g.
> > /sys/guest/xen a link to /sys/hypervisor (if xen is the hypervisor
> > the guest is directly running on). This means that /sys/guest/*/type
> > should not conflict with /sys/hypervisor/type.
> 
> Yeah, so Joerg and I came up with this on IRC:
> 
> /sys/hypervisor/{sev,tdx}

This directory is for guest-side information, right ?

> 
> * It should not disturb the current hierarchy there
> 
> * No need for a new hierarchy like /sys/guest - we haz enough and besides,
> /sys/hypervisor sounds like the right place already

The /sys/hypervisor is for host-side information ?

> 
> * ...
> 
> So yeah, I guess we can try this.

If the answers to both questions are yes. Then I have understood
everything correctly and I agree with it.

-- 
Rgrds, legion


  parent reply	other threads:[~2025-03-11 18:24 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-05 10:52 [PATCH] x86/sev: Make SEV_STATUS available via SYSFS Joerg Roedel
2025-03-05 11:11 ` [tip: x86/sev] " tip-bot2 for Joerg Roedel
2025-03-05 11:12 ` [PATCH] " Borislav Petkov
2025-03-05 11:26   ` Ingo Molnar
2025-03-05 11:31     ` Borislav Petkov
2025-03-05 11:35       ` Juergen Gross
2025-03-05 11:41         ` Borislav Petkov
2025-03-05 11:48           ` Jürgen Groß
2025-03-05 11:53             ` Borislav Petkov
2025-03-05 11:42       ` Ingo Molnar
2025-03-05 11:50         ` Borislav Petkov
2025-03-05 13:56           ` Joerg Roedel
2025-03-05 15:37             ` Borislav Petkov
2025-03-05 16:37               ` Dave Hansen
2025-03-05 16:40               ` Dave Hansen
2025-03-05 16:55                 ` Borislav Petkov
2025-03-05 17:09                   ` Dave Hansen
2025-03-05 17:51                     ` Joerg Roedel
2025-03-05 20:07                     ` Borislav Petkov
2025-03-06  8:01                 ` Kirill A. Shutemov
2025-03-06  8:38                   ` Joerg Roedel
2025-03-06 10:31                     ` Borislav Petkov
2025-03-06 13:36                       ` Kirill A. Shutemov
2025-03-06 13:56                         ` Borislav Petkov
2025-03-06 10:37                     ` Alexey Gladkov (Intel)
2025-03-10 10:28                       ` Joerg Roedel
2025-03-10 11:02                         ` Borislav Petkov
2025-03-10 12:46                           ` Joerg Roedel
2025-03-10 13:36                             ` Borislav Petkov
2025-03-10 11:24                         ` Alexey Gladkov
2025-03-10 12:28                           ` Juergen Gross
2025-03-10 12:35                             ` Joerg Roedel
2025-03-10 12:49                               ` Juergen Gross
2025-03-10 13:38                                 ` Borislav Petkov
2025-03-10 14:39                                   ` Tom Lendacky
2025-03-10 14:50                                   ` Alexey Gladkov
2025-03-10 15:11                                     ` Borislav Petkov
2025-03-10 15:33                                       ` Jürgen Groß
2025-03-10 15:41                                         ` Borislav Petkov
2025-03-10 15:50                                           ` Alexey Gladkov
2025-03-10 15:43                                         ` Alexey Gladkov
2025-03-10 15:52                                           ` Juergen Gross
2025-03-10 15:55                                             ` Borislav Petkov
2025-03-10 16:00                                               ` Juergen Gross
2025-03-10 16:06                                                 ` Borislav Petkov
2025-03-10 16:23                                                   ` Jürgen Groß
2025-03-10 16:05                                             ` Alexey Gladkov
2025-03-11  9:43                                           ` Joerg Roedel
2025-03-11 10:22                                             ` Jürgen Groß
2025-03-11 11:07                                               ` Borislav Petkov
2025-03-11 11:14                                                 ` Juergen Gross
2025-03-11 18:24                                                 ` Alexey Gladkov [this message]
2025-03-11 18:40                                                   ` Joerg Roedel
2025-03-11 20:37                                                     ` Alexey Gladkov
2025-03-12  7:19                                                     ` Kirill A. Shutemov
2025-03-12  8:23                                                       ` Joerg Roedel
2025-03-12  8:48                                                         ` Kirill A. Shutemov
2025-03-12  9:07                                                           ` Joerg Roedel
2025-03-12 10:59                                                             ` Kirill A. Shutemov
2025-03-12 11:44                                                               ` Joerg Roedel
2025-03-11 18:13                                             ` Alexey Gladkov
2025-03-05 13:50 ` Joerg Roedel

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