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Peter Anvin" , Alexander Potapenko , Andrew Morton , linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com Subject: Re: [PATCH] x86: kmsan: fix boot failure due to instrumentation Message-ID: <20240308075823.GCZerFH9Q-vl3FgY-l@fat_crate.local> References: <20240308044401.1120395-1-changbin.du@huawei.com> <20240308054532.GAZeql_HPGb5lAU-jx@fat_crate.local> <20240308061054.54zxik32u4w2bynd@M910t> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240308061054.54zxik32u4w2bynd@M910t> On Fri, Mar 08, 2024 at 02:10:54PM +0800, Changbin Du wrote: > find_cc_blob() has instrumentation enabled and panic when accessing shadow > memory. Thanks, I was able to reproduce. With KMSAN enabled, a 5sec guest turns into a 2 minute snooze fest. :-) Oh well. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette