From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhaoshenglong@huawei.com (Shannon Zhao) Date: Tue, 5 Jan 2016 11:50:19 +0800 Subject: [PATCH v3 47/62] arm/p2m: Add helper functions to map memory regions In-Reply-To: <565C69A7.1020806@citrix.com> References: <1447753261-7552-1-git-send-email-shannon.zhao@linaro.org> <1447753261-7552-48-git-send-email-shannon.zhao@linaro.org> <565C69A7.1020806@citrix.com> Message-ID: <568B3D7B.3070901@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2015/11/30 23:22, Julien Grall wrote: > Hi, > > On 27/11/15 12:04, Stefano Stabellini wrote: >> > On Tue, 17 Nov 2015, shannon.zhao at linaro.org wrote: >>> >> From: Parth Dixit >>> >> >>> >> Create a helper function for mapping with cached attributes. >>> >> >>> >> Signed-off-by: Parth Dixit >>> >> Signed-off-by: Shannon Zhao >> > >> > You might be able to use the existing guest_physmap_add_entry and >> > guest_physmap_remove_page for your purposes. > I would rather avoid to do that, those function use the type p2m_ram_rw > which imply the memory is executable. It could pass the type p2m_mmio_direct or p2m_ram_ro to guest_physmap_add_entry, right? Thanks, -- Shannon