From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Tue, 6 Dec 2016 17:31:11 +0000 Subject: [PATCH V6 6/6] iommu/arm-smmu: Set privileged attribute to 'default' instead of 'unprivileged' In-Reply-To: <1480690509-13490-7-git-send-email-sricharan@codeaurora.org> References: <1480690509-13490-1-git-send-email-sricharan@codeaurora.org> <1480690509-13490-7-git-send-email-sricharan@codeaurora.org> Message-ID: <20161206173110.GT2498@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Dec 02, 2016 at 08:25:09PM +0530, Sricharan R wrote: > Currently the driver sets all the device transactions privileges > to UNPRIVILEGED, but there are cases where the iommu masters wants > to isolate privileged supervisor and unprivileged user. > So don't override the privileged setting to unprivileged, instead > set it to default as incoming and let it be controlled by the pagetable > settings. > > Signed-off-by: Sricharan R Acked-by: Will Deacon I'll let you and Robin sort out what you want to do with this series :) Will