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efi_stub: Fix GDT_NOTSYS check

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The get_codeseg32() wants to know if a passed in descriptor has
flag GDT_NOTSYS set (desc & GDT_NOTSYS), not whether desc and
GDT_NOTSYS are not != 0 (desk && GDT_NOTSYS).

This is an obvious typo. Fix it up.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Alexander Graf 2017-12-04 16:33:26 +01:00 committed by Bin Meng
parent 81cf7c8d45
commit 14d61d4e57
1 changed files with 1 additions and 1 deletions
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2
lib/efi/efi_stub.c
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@ -182,7 +182,7 @@ static int get_codeseg32(void)
<< 16;
base <<= 12; /* 4KB granularity */
limit <<= 12;
if ((desc & GDT_PRESENT) && (desc && GDT_NOTSYS) &&
if ((desc & GDT_PRESENT) && (desc & GDT_NOTSYS) &&
!(desc & GDT_LONG) && (desc & GDT_4KB) &&
(desc & GDT_32BIT) && (desc & GDT_CODE) &&
CONFIG_SYS_TEXT_BASE > base &&