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AJvYcCUEzJBxFXt+HS2Z8U+xIocFLP/erAuWu1foWS7UL2wH8jhh4y4sgAojHBGMo2bQXqVZf/SQeKIVCmOos8o=@vger.kernel.org X-Gm-Message-State: AOJu0Yx6sLDiVfXjDqmpFOR3OYhq5aE1W88d8PmmpRW71JiVTm0EffK6 q99kJLsCU2vZZh0wmzfKzPbuERVMwZfOK7doubnZUI+nUji0euK8sRFkD6T8eDQ= X-Google-Smtp-Source: AGHT+IEeR69NBR8oq0nQoLaOvleeI8vQnB6Q/r7lACE3lrve2GJIB5H29drPuLqYyHSLZ0XLqozqOQ== X-Received: by 2002:a05:6e02:3dc2:b0:39d:3c87:1435 with SMTP id e9e14a558f8ab-3a3a709de06mr24168715ab.1.1728568210945; Thu, 10 Oct 2024 06:50:10 -0700 (PDT) Received: from [192.168.1.116] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-4dbad9b0e90sm246561173.15.2024.10.10.06.50.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 10 Oct 2024 06:50:10 -0700 (PDT) Message-ID: <842a76fe-3d6a-4846-83da-bb113634b8bc@kernel.dk> Date: Thu, 10 Oct 2024 07:50:09 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: AMD zen microcode updates breaks boot To: Borislav Petkov Cc: Thomas Gleixner , the arch/x86 maintainers , LKML , "regressions@lists.linux.dev" References: <91194406-3fdf-4e38-9838-d334af538f74@kernel.dk> <20240928061038.GAZved3hMSU3XahWrJ@fat_crate.local> <5fe1e264-c285-4988-b1e3-46771d07172b@kernel.dk> <20240930044313.GAZvosYZF5mHi2OZbC@fat_crate.local> <20241009091247.GCZwZJDwFETmN5pEGe@fat_crate.local> <77f16324-47e1-41e6-a9e9-2cb7cbc8d14d@kernel.dk> <20241010134613.GDZwfapaZ8AKp0n72C@fat_crate.local> Content-Language: en-US From: Jens Axboe In-Reply-To: <20241010134613.GDZwfapaZ8AKp0n72C@fat_crate.local> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/10/24 7:46 AM, Borislav Petkov wrote: > On Wed, Oct 09, 2024 at 05:04:23AM -0600, Jens Axboe wrote: >> Yep, 0xaa00215 > > Found something: I'm not handling the stepping properly, below is a big diff > along with debug printks. Can you pls run it and send me dmesg. I'm assuming > the box will boot with it. Sure will give it a spin. The box is tied up with testing for now, but I should be able to run this later today and send you the output. -- Jens Axboe