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Thu, 09 Jun 2016 13:31:58 -0700 From: Daniel Kiper To: grub-devel@gnu.org, xen-devel@lists.xenproject.org Date: Thu, 9 Jun 2016 22:30:41 +0200 Message-Id: <1465504244-17175-8-git-send-email-daniel.kiper@oracle.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1465504244-17175-1-git-send-email-daniel.kiper@oracle.com> References: <1465504244-17175-1-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, seth.goldberg@oracle.com, phcoder@gmail.com Subject: [Xen-devel] [MULTIBOOT2 DOC PATCH 07/10] 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 --- doc/multiboot.texi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/doc/multiboot.texi b/doc/multiboot.texi index f1e0e09..c81b2ea 100644 --- a/doc/multiboot.texi +++ b/doc/multiboot.texi @@ -927,6 +927,10 @@ 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 loaded image (EFI boot services +not terminated tag exists in Multiboot information structure). + @subsection BIOS Boot device @example @group @@ -1078,6 +1082,10 @@ 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 loaded image (EFI boot services +not terminated tag exists in Multiboot information structure). + @subsection Boot loader name @example @group @@ -1310,6 +1318,9 @@ 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 loaded image (EFI boot services +not terminated tag exists in Multiboot information structure). @subsection EFI boot services not terminated @example