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Merge pull request #461 from osresearch/debug-linux

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Enable verbose bootup debugging and set the early serial IO base port
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tlaurion 2019-11-28 10:53:29 -05:00 committed by GitHub
commit b4a647c485
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2 changed files with 10 additions and 1 deletions
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2
config/linux-linuxboot.config
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@ -294,7 +294,7 @@ CONFIG_STACKTRACE=y
# CONFIG_RCU_TRACE is not set
# CONFIG_FTRACE is not set
# CONFIG_STRICT_DEVMEM is not set
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_X86_VERBOSE_BOOTUP=y
# CONFIG_DOUBLEFAULT is not set
CONFIG_IO_DELAY_0XED=y
CONFIG_OPTIMIZE_INLINING=y

9
patches/linux-4.14.62/0000-efi_bds.patch
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@ -43,3 +43,12 @@ diff -u --recursive ../../clean/linux-4.14.62/arch/x86/boot/compressed/eboot.c l
return boot_params;
fail2:
--- clean/linux-4.14.62/arch/x86/boot/compressed/early_serial_console.c 2018-08-09 12:16:40.000000000 +0200
+++ linux-4.14.62/arch/x86/boot/compressed/early_serial_console.c 2018-09-28 11:59:36.824015244 +0200
@@ -1,5 +1,5 @@
#include "misc.h"
-int early_serial_base;
+int early_serial_base = 0x3f8;
#include "../early_serial_console.c"