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loader.efi: add note about iPXE into the efipart.c

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Commant update.
This commit is contained in:
Toomas Soome 2017-12-04 08:50:00 +00:00
parent 0db2102aaa
commit 61da91207d
1 changed files with 2 additions and 0 deletions
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stand/efi/libefi/efipart.c
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@ -260,6 +260,8 @@ efipart_hdd(EFI_DEVICE_PATH *dp)
/* /*
* We assume the block size 512 or greater power of 2. * We assume the block size 512 or greater power of 2.
* iPXE is known to insert stub BLOCK IO device with
* BlockSize 1.
*/ */
if (blkio->Media->BlockSize < 512 || if (blkio->Media->BlockSize < 512 ||
!powerof2(blkio->Media->BlockSize)) { !powerof2(blkio->Media->BlockSize)) {