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Tue, 06 Dec 2016 14:53:54 -0800 From: Daniel Kiper To: grub-devel@gnu.org, xen-devel@lists.xenproject.org Date: Tue, 6 Dec 2016 23:52:58 +0100 Message-Id: <1481064781-16949-11-git-send-email-daniel.kiper@oracle.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1481064781-16949-1-git-send-email-daniel.kiper@oracle.com> References: <1481064781-16949-1-git-send-email-daniel.kiper@oracle.com> X-Source-IP: userv0021.oracle.com [156.151.31.71] Cc: jgross@suse.com, eric.snowberg@oracle.com, arvidjaar@gmail.com, andrew.cooper3@citrix.com, tsoome@me.com, seth.goldberg@oracle.com, phcoder@gmail.com Subject: [Xen-devel] [MULTIBOOT2 DOC PATCH v3 10/13] multiboot2: Say that memory maps may not be available on EFI platforms X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Daniel Kiper --- v2 - suggestions/fixes: - add missing the articles (suggested by Andrew Cooper). --- doc/multiboot.texi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/doc/multiboot.texi b/doc/multiboot.texi index 13e4e80..35f2bed 100644 --- a/doc/multiboot.texi +++ b/doc/multiboot.texi @@ -941,6 +941,10 @@ possible value for lower memory is 640 kilobytes. The value returned for upper memory is maximally the address of the first upper memory hole minus 1 megabyte. It is not guaranteed to be this value. +This tag may not be provided by some boot loaders on EFI platforms if EFI boot +services are enabled and available for the loaded image (EFI boot services +not terminated tag exists in Multiboot2 information structure). + @subsection BIOS Boot device @example @group @@ -1092,6 +1096,10 @@ indicated a reserved area. The map provided is guaranteed to list all standard @sc{ram} that should be available for normal use. This type however includes the regions occupied by kernel, mbi, segments and modules. Kernel must take care not to overwrite these regions. +This tag may not be provided by some boot loaders on EFI platforms if EFI boot +services are enabled and available for the loaded image (EFI boot services +not terminated tag exists in Multiboot2 information structure). + @subsection Boot loader name @example @group @@ -1324,6 +1332,9 @@ u32 | descriptor version| This tag contains EFI memory map as per EFI specification. +This tag may not be provided by some boot loaders on EFI platforms if EFI boot +services are enabled and available for the loaded image (EFI boot services +not terminated tag exists in Multiboot2 information structure). @subsection EFI boot services not terminated @example