Blame SOURCES/0063-grub-core-mmap-i386-uppermem.c-lower_hook-COREBOOT-I.patch
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From 623002084c7550214ae9740547a557ffb31c3658 Mon Sep 17 00:00:00 2001
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From: Vladimir Serbinenko <phcoder@gmail.com>
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Date: Fri, 28 Feb 2014 09:50:47 +0100
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Subject: [PATCH 063/198] * grub-core/mmap/i386/uppermem.c (lower_hook)
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[COREBOOT]: Ignore low tables for low memory calculations.
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---
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ChangeLog | 5 +++++
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grub-core/mmap/i386/uppermem.c | 6 +++++-
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2 files changed, 10 insertions(+), 1 deletion(-)
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diff --git a/ChangeLog b/ChangeLog
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index bbaed26..6ed6cf4 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,10 @@
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2014-02-28 Vladimir Serbinenko <phcoder@gmail.com>
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+ * grub-core/mmap/i386/uppermem.c (lower_hook) [COREBOOT]: Ignore low
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+ tables for low memory calculations.
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+
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+2014-02-28 Vladimir Serbinenko <phcoder@gmail.com>
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+
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* grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_make_mbi): Limit
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location to 640K.
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diff --git a/grub-core/mmap/i386/uppermem.c b/grub-core/mmap/i386/uppermem.c
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index bd8b429..a6be989 100644
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--- a/grub-core/mmap/i386/uppermem.c
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+++ b/grub-core/mmap/i386/uppermem.c
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@@ -31,8 +31,12 @@ lower_hook (grub_uint64_t addr, grub_uint64_t size, grub_memory_type_t type,
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if (type != GRUB_MEMORY_AVAILABLE)
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return 0;
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+#ifdef GRUB_MACHINE_COREBOOT
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+ if (addr <= 0x1000)
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+#else
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if (addr == 0)
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- *lower = size;
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+#endif
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+ *lower = size + addr;
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return 0;
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}
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--
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2.7.4
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