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From 80528f8d6ff44a0e2cd043cd0ba11e06aac8aea2 Mon Sep 17 00:00:00 2001
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From: Gustavo Luiz Duarte <gustavold@linux.vnet.ibm.com>
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Date: Wed, 12 Jun 2013 23:25:30 -0500
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Subject: [PATCH 483/483] Initialize grub_file_filters_{all,enabled}
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Without this we see an error on ppc during startup:
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Elapsed time since release of system processors: 220520 mins 17 secs
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DEFAULT CATCH!, exception-handler=fff00300
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at %SRR0: 0000000000010d1c %SRR1: 0000000000003002
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Open Firmware exception handler entered from non-OF code
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Client's Fix Pt Regs:
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00 000000000000b3a4 0000000001a3ff00 0000000000000000 000000000021ac50
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04 000000000021a810 0000000000001240 00000000002195c0 000000000021ab30
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08 000000000002195e 0000000065313237 0000000000000000 0000000001a3ff50
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0c 0000000000000124 0000000000000000 0000000000000000 0000000000000000
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10 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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14 0000000000c00000 0000000000000008 0000000000000000 0000000000000000
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18 0000000000000000 0000000000000000 000000000021ab40 000000000020f8be
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1c 000000000021aa40 000000000021ac50 0000000000000000 000000000021ac50
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Special Regs:
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%IV: 00000300 %CR: 40000044 %XER: 00000000 %DSISR: 40000000
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%SRR0: 0000000000010d1c %SRR1: 0000000000003002
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%LR: 000000000000b3a4 %CTR: 000000000000b378
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%DAR: 000000006531323f
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Virtual PID = 0
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ofdbg
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0 >
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This doesn't appear to be the root cause of the problem; these should be
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initalized by calls to grub_file_filter_register() called from various
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GRUB_MOD_INIT() functions. Nevertheless, right now it fixes the symptom.
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---
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grub-core/kern/file.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/grub-core/kern/file.c b/grub-core/kern/file.c
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index 6426668..f10d958 100644
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--- a/grub-core/kern/file.c
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+++ b/grub-core/kern/file.c
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@@ -28,8 +28,8 @@
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void (*EXPORT_VAR (grub_grubnet_fini)) (void);
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-grub_file_filter_t grub_file_filters_all[GRUB_FILE_FILTER_MAX];
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-grub_file_filter_t grub_file_filters_enabled[GRUB_FILE_FILTER_MAX];
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+grub_file_filter_t grub_file_filters_all[GRUB_FILE_FILTER_MAX] = {NULL, NULL, NULL, NULL};
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+grub_file_filter_t grub_file_filters_enabled[GRUB_FILE_FILTER_MAX] = {NULL, NULL, NULL, NULL};
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/* Get the device part of the filename NAME. It is enclosed by parentheses. */
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char *
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--
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1.8.2.1
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