On Sun, 12 Oct 2014 11:52:55 +
Shachar Raindel rain...@mellanox.com wrote:
+ switch (length) {
+ case 1:
+ ret = get_user(value.buf8, ((u8 *)user_buffer));
This cast (and similar casts across the code) kills the __user
annotation of the user buffer pointer.
First -
; utz.bac...@de.ibm.com; rol...@kernel.org; Yishai
Hadas; Alexey Ishchuk; Alexey Ishchuk
Subject: [PATCH 1/3] s390/kernel: add system calls for access PCI memory
Add the new __NR_s390_pci_mmio_write and __NR_s390_pci_mmio_read
system calls to allow user space applications to access device PCI I/O