From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48271) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dmUCa-0001Qq-AW for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dmUCX-0005eV-1b for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:20 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:53503 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 1dmUCW-0005dX-NY for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:16 -0400 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v7T0EDYV082024 for ; Mon, 28 Aug 2017 20:16:16 -0400 Received: from e32.co.us.ibm.com (e32.co.us.ibm.com [32.97.110.150]) by mx0a-001b2d01.pphosted.com with ESMTP id 2cmurncrrp-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 28 Aug 2017 20:16:16 -0400 Received: from localhost by e32.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 28 Aug 2017 18:16:15 -0600 From: Michael Roth Date: Mon, 28 Aug 2017 19:14:23 -0500 In-Reply-To: <1503965694-10794-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1503965694-10794-1-git-send-email-mdroth@linux.vnet.ibm.com> Message-Id: <1503965694-10794-49-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 48/79] linuxboot_dma: compile for i486 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Paolo Bonzini From: Paolo Bonzini The ROM uses the cmovne instruction, which is new in Pentium Pro and does not work when running QEMU with "-cpu 486". Avoid producing that instruction. Suggested-by: Richard W.M. Jones Suggested-by: Thomas Huth Reported-by: Rob Landley Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini (cherry picked from commit 7e018385103cd7a571b9ea0d6f994af6b1129fe7) Signed-off-by: Michael Roth --- pc-bios/linuxboot_dma.bin | Bin 1536 -> 1536 bytes pc-bios/optionrom/Makefile | 1 + 2 files changed, 1 insertion(+) diff --git a/pc-bios/linuxboot_dma.bin b/pc-bios/linuxboot_dma.bin index 218d3ab4a29bfb5ab7125ec7a4d29dad1860c673..d176f62797813e4b926dca9dfce7ce554dc1a4d6 100644 GIT binary patch literal 1536 zcmeHFL2J`s82-{_T52KL%w~}udiW-YBE*9t=s~ClrIm^s9^6H6Pf%onr07*+kWd=L zpW)d<4G1ZESU1FyUDSCf^YYaxioy<}t?!rmu^#*f?mHxJo;-Qp_kHp#Je^o$|2##; zYs)n)qh6k7XI07O)9TW>>H@3WSgzkI-MW44`qG_Jxhgq7fAt@+rpuZy7{g_FpG^eo zuoD<7Fjn!zK~Uydy3X@Fj1CnQuA}{tXz$^z=7>a?#S!%6CsARNbiO)h=v+Q~y@5O1 ze8y7!akTy&-YXMV@p3Es`0q*km+)Mtxe(3DE2)a5;c%$H0|Yu~mbnR0C7dKHR7Zsr zmrccq5lm%U=wXc39gV6@%Jl!9^%vQ9V0A-7aUkNnpxu8npp2ruY0}SsKn=BiGN9Y; L*>&K*abWuoMsO(* literal 1536 zcmeHF&ubGw6rN4Dn#RCxYN|nUh%gpJFME=L9)#^}1F5!ps0f07iy|#(O1W^nf~VP8b!3b3v@l;?V$SuIwL6uYt5>dGyH&BPBIn1?(K>6@S?eidI1hgSZ^wky zNA%Hz@f^krJcQTH!Ptb+b>Z7QOZy_v)9!Gc_A*CUnxyOgP~7<9qN#In@`mGjfw=z$ z*1p4gW?~r|cz_FdqLT)y8y*s0Z-)z#_;!*cE?PD>cN4CX-n&AUsLGXj9UuS(2NP%(`OENoGw|EGqnf#7ASHq-k?KrExJ~ z^CHnSr*VvZO%mMQmY+taei4m+{T$|c^(w4)XlpT*^|#=^eK`aF_0%gE_5j9w)aV=c zk7$UtO_Fkt>S!)b5N*mx5@orPY(na#Hj4MfwIDj65ohT<|dXkK7E?qHJ9XdoKqMjysh NXm9N~@Si)N{RVuA8xQ~h diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile index fa53d9e..a9a9e5e 100644 --- a/pc-bios/optionrom/Makefile +++ b/pc-bios/optionrom/Makefile @@ -13,6 +13,7 @@ $(call set-vpath, $(SRC_PATH)/pc-bios/optionrom) ifeq ($(lastword $(filter -O%, -O0 $(CFLAGS))),-O0) override CFLAGS += -O2 endif +override CFLAGS += -march=i486 # Drop -fstack-protector and the like QEMU_CFLAGS := $(filter -W%, $(QEMU_CFLAGS)) $(CFLAGS_NOPIE) -ffreestanding -- 2.7.4