Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'powerpc-6.5-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fix from Michael Ellerman:
- Fix hardened usercopy BUG when using /proc based firmware update
interface
Thanks to Nathan Lynch and Kees Cook.
* tag 'powerpc-6.5-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/rtas_flash: allow user copy to flash block cache objects
+3
-3
+3
-3
arch/powerpc/kernel/rtas_flash.c
+3
-3
arch/powerpc/kernel/rtas_flash.c
···
709
709
if (!rtas_validate_flash_data.buf)
710
710
return -ENOMEM;
711
711
712
-
flash_block_cache = kmem_cache_create("rtas_flash_cache",
713
-
RTAS_BLK_SIZE, RTAS_BLK_SIZE, 0,
714
-
NULL);
712
+
flash_block_cache = kmem_cache_create_usercopy("rtas_flash_cache",
713
+
RTAS_BLK_SIZE, RTAS_BLK_SIZE,
714
+
0, 0, RTAS_BLK_SIZE, NULL);
715
715
if (!flash_block_cache) {
716
716
printk(KERN_ERR "%s: failed to create block cache\n",
717
717
__func__);