On Thu, May 07, 2020 at 11:04:35AM -0700, Eric Biggers wrote: > Hi Thara, > > On Thu, May 07, 2020 at 08:36:58AM -0400, Thara Gopinath wrote: > > > > > > On 5/1/20 12:51 AM, Eric Biggers wrote: > > > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > > > > > Add support for Qualcomm Inline Crypto Engine (ICE) to ufs-qcom. > > > > > > The standards-compliant parts, such as querying the crypto capabilities > > > and enabling crypto for individual UFS requests, are already handled by > > > ufshcd-crypto.c, which itself is wired into the blk-crypto framework. > > > However, ICE requires vendor-specific init, enable, and resume logic, > > > and it requires that keys be programmed and evicted by vendor-specific > > > SMC calls. Make the ufs-qcom driver handle these details. > > > > > > I tested this on Dragonboard 845c, which is a publicly available > > > development board that uses the Snapdragon 845 SoC and runs the upstream > > > Linux kernel. This is the same SoC used in the Pixel 3 and Pixel 3 XL > > > phones. This testing included (among other things) verifying that the > > > expected ciphertext was produced, both manually using ext4 encryption > > > and automatically using a block layer self-test I've written. > > Hello Eric, > > > > I am interested in testing out this series on 845, 855 and if possile on 865 > > platforms. Can you give me some more details about your testing please. > > > > Great! You can test this with fscrypt, a.k.a. ext4 or f2fs encryption. > > A basic manual test would be: > > 1. Build a kernel with: > > CONFIG_BLK_INLINE_ENCRYPTION=y > CONFIG_FS_ENCRYPTION=y > CONFIG_FS_ENCRYPTION_INLINE_CRYPT=y Sorry, I forgot: 'CONFIG_SCSI_UFS_CRYPTO=y' is needed too. - Eric
