From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58031) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cw4aI-0002tb-8m for qemu-devel@nongnu.org; Thu, 06 Apr 2017 06:24:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cw4aD-0004EG-C4 for qemu-devel@nongnu.org; Thu, 06 Apr 2017 06:24:10 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:47160 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cw4aD-0004Ds-5e for qemu-devel@nongnu.org; Thu, 06 Apr 2017 06:24:05 -0400 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v36ANu2p049127 for ; Thu, 6 Apr 2017 06:24:03 -0400 Received: from e23smtp02.au.ibm.com (e23smtp02.au.ibm.com [202.81.31.144]) by mx0b-001b2d01.pphosted.com with ESMTP id 29ngh2kqb2-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 06 Apr 2017 06:24:03 -0400 Received: from localhost by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 6 Apr 2017 20:24:00 +1000 From: Nikunj A Dadhania Date: Thu, 6 Apr 2017 15:52:46 +0530 Message-Id: <20170406102249.20383-1-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH RFC v1 0/3] Enable MTTCG on PPC64 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Cc: qemu-devel@nongnu.org, alex.bennee@linaro.org, programmingkidx@gmail.com, bharata@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com The series enables Multi-Threaded TCG on PPC64 Patch 01: Use atomic_cmpxchg in store conditional 02: Handle first write to page during atomic operation 03: Generate memory barriers for sync/isync and load/store conditional Patches are based on ppc-for-2.10 Tested using following: ./ppc64-softmmu/qemu-system-ppc64 -cpu POWER8 -vga none -nographic -machine pseries,usb=off -m 2G -smp 8,cores=8,threads=1 -accel tcg,thread=multi f23.img Todo: * Enable other machine types and PPC32. * More testing for corner cases. Nikunj A Dadhania (3): target/ppc: Emulate LL/SC using cmpxchg helpers cputlb: handle first atomic write to the page target/ppc: Generate fence operations cputlb.c | 8 +++++++- target/ppc/translate.c | 29 ++++++++++++++++++++++++++--- 2 files changed, 33 insertions(+), 4 deletions(-) -- 2.9.3