diff options
| author | Alexander Graf <agraf@suse.de> | 2017-12-04 16:33:26 +0100 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2018-03-30 16:05:07 +0800 |
| commit | 14d61d4e577c57ba77b826c6cc9d99a0b3f3fc37 (patch) | |
| tree | 469ac868ac9cb602034fa0505b70d8e87981a098 /lib/efi | |
| parent | 81cf7c8d45935a295991fe2cd1df286f0f47511f (diff) | |
efi_stub: Fix GDT_NOTSYS check
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>
Diffstat (limited to 'lib/efi')
| -rw-r--r-- | lib/efi/efi_stub.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/efi/efi_stub.c b/lib/efi/efi_stub.c index 2e8d409d31..205aa19947 100644 --- a/lib/efi/efi_stub.c +++ b/lib/efi/efi_stub.c @@ -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 && |