subject:"\[PATCH 3.18 059\/124\] virtio\-console\: avoid DMA from stack"

[PATCH 3.18 059/124] virtio-console: avoid DMA from stack

2017-04-20 Thread Greg Kroah-Hartman

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Omar Sandoval commit c4baad50297d84bde1a7ad45e50c73adae4a2192 upstream. put_chars() stuffs the buffer it gets into an sg, but that buffer may be on the stack. This breaks with

[PATCH 3.18 059/124] virtio-console: avoid DMA from stack

2017-04-20 Thread Greg Kroah-Hartman

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Omar Sandoval commit c4baad50297d84bde1a7ad45e50c73adae4a2192 upstream. put_chars() stuffs the buffer it gets into an sg, but that buffer may be on the stack. This breaks with