[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v2] x86: Use low memory size directly from Multiboot
- To: dinhngoc.tu@xxxxxxx
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 9 Feb 2022 16:22:59 +0100
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=i1Md3ZIRNSaIM1GYErnLqwUeDHWNbqRXGvWGdrEokmw=; b=WzJ7u+Dr88SrGH7hXIaFOO6sQxksR1PAGD4TuNq8NvodIIzX1BLQtBpEcpTPA38bErnuPQa+XIMyEi9xNvN0VcLctFHAz9yi3CZzf57XHyuZaKJV6tNpm9wZf2U5mIntbBB6Kay0F62+YvPcVZTN1jmjiKVMKRyZSsmuRz65lAnmIfi/mfg01YsaVEkWYUmbdlgfiBt2fmaZW/CyFhq9uaKM//bvBV5WG1fntXkGfDuYRyBmKC//wBQpIUHVBhm8+3P7/Mn9WXPnFmKwtVVmR2O4s6IRzTxUuvcmJ+XhbSRsqEKFu5VIpO8FV+uKrxHfLgQj97gRUcEcO8LPQ+rsEg==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=cIasw6VSSM97SLoNXL2i0ZcUNuDbnBpw3veghtln8eQIYD1LTySjrdI6RECzWyYciS1mPy4EFeJng93ypySTshtE9a5xmf1r73Aizzq/sWw1Et+cYpNfAueGn10rR+9MBL9J16w9LjP3T6+ap/ArIB7XZIAIiJ7SxcrNyFEupjjiKiG+hPaTKl4ssvwLldW1lE+ELfmtZjVUzC5wVrkRkLnbogDEbG1dYm4PXfQ0WVVAfLN4PrtIwl3++eHsL7CiLw9AJ11IrJ33t5cuqk7vfVeikK06K6ES90FPe2F6xUsmZxZ8R6e4laWNzzh4pxUlRMWXvvJWIrUbqy8zL2Ci2Q==
- Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com;
- Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 09 Feb 2022 15:23:11 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 09.02.2022 16:20, dinhngoc.tu@xxxxxxx wrote:
> This change should only affect the particular case of booting with Multiboot2
> without EFI (e.g. legacy BIOS or Kexec). Other cases like Multiboot 0.x, EFI
> booting (with or without MB2), or bootloaders that generate the BASIC_MEMINFO
> tag correctly shouldn't be affected.
How that? You're taking out the reading of the BDA value altogether,
aren't you? This is certainly a change affecting other environments
as well.
Jan
|