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* [PATCH 1/1] Fix boot on efi 32 bit Machines [try #4]
@ 2006-06-26 21:19 Edgar Hucek
  2006-06-26 21:33 ` Linus Torvalds
  0 siblings, 1 reply; 29+ messages in thread
From: Edgar Hucek @ 2006-06-26 21:19 UTC (permalink / raw)
  To: LKML; +Cc: akpm, torvalds

Fix EFI boot on 32 bit machines with PCI Express slots.
Efi machines does not have an e820 memory map.
Without this patch a native EFI boot, on
Intel Macs, is impossible.

Signed-off-by: Edgar Hucek <hostmaster@ed-soft.at>

--- a/arch/i386/kernel/setup.c  2006-06-25 03:13:24.000000000 +0200
+++ b/arch/i386/kernel/setup.c  2006-06-25 03:13:50.000000000 +0200
@@ -975,6 +975,10 @@
        u64 start = s;
        u64 end = e;
        int i;
+
+       if (efi_enabled)
+               return 1;
+
        for (i = 0; i < e820.nr_map; i++) {
                struct e820entry *ei = &e820.map[i];
                if (type && ei->type != type)



^ permalink raw reply	[flat|nested] 29+ messages in thread

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Thread overview: 29+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-06-26 21:19 [PATCH 1/1] Fix boot on efi 32 bit Machines [try #4] Edgar Hucek
2006-06-26 21:33 ` Linus Torvalds
2006-06-27  6:15   ` Edgar Hucek
2006-06-27  6:20     ` Linus Torvalds
2006-06-28 22:37       ` H. Peter Anvin
2006-07-02 17:39         ` Eric W. Biederman
2006-07-02 17:42           ` H. Peter Anvin
2006-07-02 18:26             ` Eric W. Biederman
2006-07-02 18:46               ` Arjan van de Ven
2006-07-05  9:38               ` Edgar Hucek
2006-07-05 15:52                 ` Eric W. Biederman
2006-07-13 21:46                   ` Edgar Hucek
2006-07-13 22:15                     ` Linus Torvalds
2006-07-14  4:23                       ` Eric W. Biederman
2006-07-14  6:22                         ` H. Peter Anvin
2006-07-14  6:20                       ` Edgar Hucek
2006-07-14 16:09                         ` Linus Torvalds
2006-07-16  8:55                           ` [PATCH 1/1] Add efi e820 memory mapping on x86 [try #1] Edgar Hucek
2006-07-25  4:29                             ` Andrew Morton
2006-07-25  5:17                               ` Eric W. Biederman
2006-07-25  5:32                               ` Linus Torvalds
2006-07-25  5:34                                 ` H. Peter Anvin
2006-07-25  5:44                                   ` Linus Torvalds
2006-07-25  6:26                                     ` H. Peter Anvin
2006-07-25  6:00                                 ` Linus Torvalds
2006-07-16  9:00                           ` [PATCH 1/1] Add force of use MMCONFIG " Edgar Hucek
2006-07-25  4:33                             ` Andrew Morton
2006-07-25  5:27                               ` Linus Torvalds
2006-07-26 15:05                                 ` Andi Kleen

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