From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhaoshenglong@huawei.com (Shannon Zhao) Date: Tue, 1 Dec 2015 09:51:43 +0800 Subject: [PATCH v4 05/21] KVM: ARM64: Add reset and access handlers for PMSELR register In-Reply-To: <20151130175600.0ce835cd@arm.com> References: <1446186123-11548-1-git-send-email-zhaoshenglong@huawei.com> <1446186123-11548-6-git-send-email-zhaoshenglong@huawei.com> <20151130175600.0ce835cd@arm.com> Message-ID: <565CFD2F.8010902@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Marc, On 2015/12/1 1:56, Marc Zyngier wrote: > Same remark here as the one I made earlier. I'm pretty sure we don't > call any CP15 reset because they are all shared with their 64bit > counterparts. The same thing goes for the whole series. Ok, I see. But within the 64bit reset function, it needs to update the 32bit register value, right? Since when accessing these 32bit registers, it uses the offset c9_PMXXXX. Thanks, -- Shannon