Re: [patch for-5.8 2/4] dma-direct: re-encrypt memory if dma_direct_alloc_pages() fails

2020-06-15 Thread Christoph Hellwig
On Thu, Jun 11, 2020 at 12:20:29PM -0700, David Rientjes wrote: > If arch_dma_set_uncached() fails after memory has been decrypted, it needs > to be re-encrypted before freeing. > > Fixes: fa7e2247c572 ("dma-direct: make uncached_kernel_address more > general") > Cc: sta...@vger.kernel.org # 5.7

[patch for-5.8 2/4] dma-direct: re-encrypt memory if dma_direct_alloc_pages() fails

2020-06-11 Thread David Rientjes
If arch_dma_set_uncached() fails after memory has been decrypted, it needs to be re-encrypted before freeing. Fixes: fa7e2247c572 ("dma-direct: make uncached_kernel_address more general") Cc: sta...@vger.kernel.org # 5.7 Signed-off-by: David Rientjes --- kernel/dma/direct.c | 6 +- 1 file