From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1JvzDg-0000Oh-DJ for qemu-devel@nongnu.org; Tue, 13 May 2008 14:27:24 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1JvzDf-0000Nl-Ic for qemu-devel@nongnu.org; Tue, 13 May 2008 14:27:23 -0400 Received: from [199.232.76.173] (port=34078 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JvzDf-0000Nf-94 for qemu-devel@nongnu.org; Tue, 13 May 2008 14:27:23 -0400 Received: from savannah.gnu.org ([199.232.41.3]:35372 helo=sv.gnu.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1JvzDf-0000dm-Cm for qemu-devel@nongnu.org; Tue, 13 May 2008 14:27:23 -0400 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1JvzDd-000285-7a for qemu-devel@nongnu.org; Tue, 13 May 2008 18:27:21 +0000 Received: from bellard by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1JvzDa-00027c-Hg for qemu-devel@nongnu.org; Tue, 13 May 2008 18:27:20 +0000 MIME-Version: 1.0 Errors-To: bellard Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Fabrice Bellard Message-Id: Date: Tue, 13 May 2008 18:27:19 +0000 Subject: [Qemu-devel] [4454] i386 specific TODO Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Revision: 4454 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4454 Author: bellard Date: 2008-05-13 18:27:16 +0000 (Tue, 13 May 2008) Log Message: ----------- i386 specific TODO Added Paths: ----------- trunk/target-i386/TODO Added: trunk/target-i386/TODO =================================================================== --- trunk/target-i386/TODO (rev 0) +++ trunk/target-i386/TODO 2008-05-13 18:27:16 UTC (rev 4454) @@ -0,0 +1,29 @@ +Correctness issues: + +- rework eflags optimization (will be a consequence of TCG port) +- SVM: rework the implementation: simplify code, move most intercept + tests as dynamic, correct segment access, verify exception safety, + remove most of the added CPU state. +- arpl eflags computation is invalid +- x86_64: fxsave/fxrestore intel/amd differences +- x86_64: lcall/ljmp intel/amd differences ? +- x86_64: cmpxchgl intel/amd differences ? +- x86_64: cmovl bug intel/amd differences ? +- x86: monitor invalid +- better code fetch (different exception handling + CS.limit support) +- user/kernel PUSHL/POPL in helper.c +- add missing cpuid tests +- return UD exception if LOCK prefix incorrectly used +- test ldt limit < 7 ? +- fix some 16 bit sp push/pop overflow (pusha/popa, lcall lret) +- full support of segment limit/rights +- full x87 exception support +- improve x87 bit exactness (use bochs code ?) + +Optimizations/Features: + +- finish TCG port +- evaluate x87 stack pointer statically +- find a way to avoid translating several time the same TB if CR0.TS + is set or not. +- move kqemu support outside target-i386.