From mboxrd@z Thu Jan 1 00:00:00 1970 From: christoffer.dall@linaro.org (Christoffer Dall) Date: Fri, 10 Oct 2014 23:04:41 +0200 Subject: [PATCH v4] arm/arm64: KVM: map MMIO regions at creation time In-Reply-To: <1412953232-11699-1-git-send-email-ard.biesheuvel@linaro.org> References: <1412953232-11699-1-git-send-email-ard.biesheuvel@linaro.org> Message-ID: <20141010210441.GE3717@cbox> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Oct 10, 2014 at 05:00:32PM +0200, Ard Biesheuvel wrote: > There is really no point in faulting in memory regions page by page > if they are not backed by demand paged system RAM but by a linear > passthrough mapping of a host MMIO region. So instead, detect such > regions at setup time and install the mappings for the backing all > at once. > > Signed-off-by: Ard Biesheuvel Reviewed-by: Christoffer Dall