Re: drm/vmwgfx: Use dma-coherent memory for high-bandwidth port messaging

2019-11-14 Thread Nathan Chancellor
f your patch is applied to the wrong git tree, please drop us a note to help > improve the system. BTW, we also suggest to use '--base' option to specify the > base tree in git format-patch, please see > https://stackoverflow.com/a/37406982] > > url: > https://gi

Re: drm/vmwgfx: Use dma-coherent memory for high-bandwidth port messaging

2019-11-13 Thread VMware
ckoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Thomas-Hellstr-m-VMware/drm-vmwgfx-Use-dma-coherent-memory-for-high-bandwidth-port-messaging/20191114-020818 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 0e3f1ad80fc8cb0c517fd9a9afb22752b741fa76 co

[PATCH] drm/vmwgfx: Use dma-coherent memory for high-bandwidth port messaging

2019-11-13 Thread VMware
From: Thomas Hellstrom With AMD-SEV high-bandwidth port messaging runs into trouble since the message content is encrypted using the vm-specific key, and the hypervisor is unable to read it. So use unencrypted dma-coherent bounce buffers for temporary message storage space. Allocating that memor