From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33747) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XCVgI-0001nk-OU for qemu-devel@nongnu.org; Wed, 30 Jul 2014 11:20:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XCVgC-00016U-HU for qemu-devel@nongnu.org; Wed, 30 Jul 2014 11:20:42 -0400 Received: from static.88-198-71-155.clients.your-server.de ([88.198.71.155]:44788 helo=socrates.bennee.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XCVgC-00015u-Ay for qemu-devel@nongnu.org; Wed, 30 Jul 2014 11:20:36 -0400 From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Wed, 30 Jul 2014 16:20:22 +0100 Message-Id: <1406733627-24255-1-git-send-email-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v2 0/5] AArch64 TLB performance improvements List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= Hi, Not too much has changed: * added a review tag * fixed up review comments * added some notes about benchmark results * added a patch to disable ARMv5 in AArch64 build The most important thing is I've measured a 25-30% improvement in kernel and android boot time. Alex Bennée (5): target-arm: don't hardcode mask values in arm_cpu_handle_mmu_fault target-arm: A64: fix TLB flush instructions target-arm: A64: fix use 12 bit page tables for AArch64 scripts/make_device_config.sh: inline includes target-arm: A64: disable a bunch of ARMv5 machines default-configs/aarch64-softmmu.mak | 5 ++++- default-configs/arm-softmmu.mak | 1 + hw/arm/Makefile.objs | 19 ++++++++++++++---- hw/arm/realview.c | 6 ++++++ scripts/make_device_config.sh | 39 ++++++++++++++++++++++--------------- target-arm/cpu.c | 36 +++++++++++++++++++++------------- target-arm/cpu.h | 13 ++++++++++--- target-arm/helper.c | 14 +++++++++---- 8 files changed, 92 insertions(+), 41 deletions(-) -- 2.0.3