From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (catalin.marinas at arm.com) Date: Wed, 30 Apr 2014 11:58:20 +0100 Subject: ARMv8: Allowing user space to perform cache-maintenance In-Reply-To: References: Message-ID: <20140430105820.GA31224@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Apr 30, 2014 at 02:01:38PM +0530, Rajan Srivastava wrote: > ARMv8 allows AArch64-EL0 to execute cache maintenance instructions > (eg, by setting SCTLR_EL1.UCI). It looks like the current ARMv8 kernel > doesn't support the above feature. Where have you looked and came up to this conclusion? -- Catalin