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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-04-23 00:30:53 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-04-23 00:37:28 +0200 |
| commit | f12bcc9149c32a01dac687718ad126d4d3ba29ba (patch) | |
| tree | dcc68ab76a00bf3d12ea6354d9262ec4ed56a79a /lib | |
| parent | 6182495e101f2d3da29e632632c3d6e5035fef8b (diff) | |
| download | u-boot-f12bcc9149c32a01dac687718ad126d4d3ba29ba.zip u-boot-f12bcc9149c32a01dac687718ad126d4d3ba29ba.tar.gz u-boot-f12bcc9149c32a01dac687718ad126d4d3ba29ba.tar.bz2 | |
efi_loader: check memory type in AllocatePages()
The UEFI specification prescribes that AllocatePages() checks the memory
type.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_memory.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index 46681dc..987cc6d 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -376,6 +376,10 @@ efi_status_t efi_allocate_pages(int type, int memory_type, efi_status_t r = EFI_SUCCESS; uint64_t addr; + /* Check import parameters */ + if (memory_type >= EFI_PERSISTENT_MEMORY_TYPE && + memory_type <= 0x6FFFFFFF) + return EFI_INVALID_PARAMETER; if (!memory) return EFI_INVALID_PARAMETER; |