Received-SPF: pass (google.com: domain of linux-kernel+bounces-46550-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
Date: Wed, 31 Jan 2024 15:00:37 +0100
From: Borislav Petkov <bp@alien8.de>
To: Kevin Loughlin <kevinloughlin@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
	Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org,
	Nick Desaulniers <ndesaulniers@google.com>,
	Justin Stitt <justinstitt@google.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Pankaj Gupta <pankaj.gupta@amd.com>,
	Hou Wenlong <houwenlong.hwl@antgroup.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	Dionna Glaze <dionnaglaze@google.com>,
	Brijesh Singh <brijesh.singh@amd.com>,
	Michael Roth <michael.roth@amd.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
	linux-coco@lists.linux.dev, Ashish Kalra <ashish.kalra@amd.com>,
	Andi Kleen <ak@linux.intel.com>, Adam Dunlap <acdunlap@google.com>,
	Peter Gonda <pgonda@google.com>, Jacob Xu <jacobhxu@google.com>,
	Sidharth Telang <sidtelang@google.com>
Subject: Re: [PATCH v3 0/2] x86: enforce and cleanup RIP-relative accesses in
 early boot code
Message-ID: <20240131140037.GDZbpShX2b0elXlqDA@fat_crate.local>
References: <20240121182040.GBZa1geI5NxWSslvt0@fat_crate.local>
 <20240130220845.1978329-1-kevinloughlin@google.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <20240130220845.1978329-1-kevinloughlin@google.com>

On Tue, Jan 30, 2024 at 10:08:43PM +0000, Kevin Loughlin wrote:
> Instead, this patchset continues the approach of fixing the immediate
> problem of SEV-SNP boots crashing when built by clang, providing a
> backport-friendly set of changes needed to successfully boot SEV-SNP
> hosts and guests.

What use cases are those exactly? How do I reproduce them here?

SNP is not upstream yet and the SEV* code has been out there for a while
now without a single such report so this must be something new happening
due to <raisins>...?

Thx.

-- 
Regards/Gruss,
    Boris.

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