From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: [PATCH 12/18] Insert event_tap_mmio() to cpu_physical_memory_rw() in exec.c. Date: Wed, 27 Apr 2011 17:00:06 +0200 Message-ID: <4DB82F76.3030600@siemens.com> References: <201104261424.p3QEO5OV007271@mailsv02.y.ecl.ntt.co.jp> <4DB6DBE8.7050706@siemens.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Cc: "kwolf@redhat.com" , =?ISO-2022-JP?B?GyRCQmdCPBsoQiAbJEI3PRsoQg==?= , "dlaor@redhat.com" , "ananth@in.ibm.com" , "kvm@vger.kernel.org" , "mst@redhat.com" , "mtosatti@redhat.com" , "aliguori@us.ibm.com" , Yoshiaki Tamura , "qemu-devel@nongnu.org" , "blauwirbel@gmail.com" , "quintela@redhat.com" , "avi@redhat.com" , "vatsa@linux.vnet.ibm.com" , "pbonzini@redhat.com" , "psuriset@linux.vnet.ibm.com" , "stefanha@linux.vnet.ibm.com" To: Yoshiaki Tamura Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org Sender: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org List-Id: kvm.vger.kernel.org On 2011-04-27 16:19, Yoshiaki Tamura wrote: > Hi Jan, > > Indeed Kemari is for KVM, so moving to kvm-all.c seems to be reasonable. However, I would like to have this feature general rather than locking up only in KVM. > > Could you describe the difference between KVM and TCG in processing mmio, so that we can see the issue? Additional entry points are ld/st*_phys helpers in exec.c and the magic that softmmu_template.h is generating. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux