From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Hesse, Christian" Subject: Re: [PATCH] KVM: fix calculation of initial value of rdx register Date: Thu, 16 Nov 2006 14:03:09 +0100 Message-ID: <200611161403.13461.mail@earthworm.de> References: <20061106131502.BD90D2500A7@cleopatra.q> <45549FF0.8070207@qumranet.com> <45599D57.2090001@qumranet.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1423449502==" Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Return-path: To: Avi Kivity In-Reply-To: <45599D57.2090001-atKUWr5tajBWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org --===============1423449502== Content-Type: multipart/signed; boundary="nextPart2166965.sxOCKRmXeR"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit --nextPart2166965.sxOCKRmXeR Content-Type: multipart/mixed; boundary="Boundary-01=_NGGXFZDuxAavzCX" Content-Transfer-Encoding: 7bit Content-Disposition: inline --Boundary-01=_NGGXFZDuxAavzCX Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Tuesday 14 November 2006 11:41, Avi Kivity wrote: > Avi Kivity wrote: > > Now we're in pae mode. > > > >> GUEST_TR_BASE 0x18850000 > > > > This looks suspicious. > > It's actually correct. > > > When I get back to work, I'll see if the TR_BASE really is a problem. > > I'll also send you a userspace test program to start the guest > > directly in 32-bit mode, maybe that will tell us something. > > Please unpack the attached user.tar.gz, and: > > cd user > make kvmctl test/test32.flat > sudo ./kvmctl -32 test/test32.flat > > (with the kvm module loaded) > > the test program tries to execute directly in 32-bit mode, skipping 16-bi= t. It did crash again. The log is attached. =2D-=20 Regards, Christian --Boundary-01=_NGGXFZDuxAavzCX Content-Type: text/x-log; charset="us-ascii"; name="kvm-qemu.log" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="kvm-qemu.log" *** vcpu_setup begin ************************ vmcs_dump ************************ HOST_CR0 0x0 HOST_CR3 0x0 HOST_CR4 0x0 HOST_TR_SELECTOR 0x0 HOST_TR_BASE 0xb17fb340 HOST_GDTR_BASE 0xb18ff000 HOST_LDTR_SELECTOR 0x0 HOST_IDTR_BASE 0x0 HOST_CS_SELECTOR 0x0 HOST_DS_SELECTOR 0x0 HOST_ES_SELECTOR 0x0 HOST_FS_SELECTOR 0x0 HOST_GS_SELECTOR 0x0 HOST_SS_SELECTOR 0x0 VM_ENTRY_CONTROLS 0x0 GUEST_CR0 0x0 GUEST_CR3 0x0 GUEST_CR4 0x0 GUEST_SYSENTER_ESP 0x0 GUEST_SYSENTER_EIP 0x0 GUEST_IA32_DEBUGCTL 0x0 GUEST_DR7 0x0 GUEST_RFLAGS 0x0 GUEST_RIP 0x0 GUEST_CS_SELECTOR 0x0 GUEST_DS_SELECTOR 0x0 *** vcpu_setup begin GUEST_ES_SELECTOR 0x0 GUEST_FS_SELECTOR 0x0 GUEST_GS_SELECTOR 0x0 GUEST_SS_SELECTOR 0x0 GUEST_TR_SELECTOR 0x0 GUEST_LDTR_SELECTOR 0x0 GUEST_CS_AR_BYTES 0x0 GUEST_DS_AR_BYTES 0x0 GUEST_ES_AR_BYTES 0x0 GUEST_FS_AR_BYTES 0x0 GUEST_GS_AR_BYTES 0x0 GUEST_SS_AR_BYTES 0x0 GUEST_LDTR_AR_BYTES 0x0 GUEST_TR_AR_BYTES 0x0 GUEST_CS_BASE 0x0 GUEST_DS_BASE 0x0 ************************ vmcs_dump ************************ GUEST_ES_BASE 0x0 GUEST_FS_BASE 0x0 GUEST_GS_BASE 0x0 GUEST_SS_BASE 0x0 GUEST_LDTR_BASE 0x0 GUEST_TR_BASE 0x0 GUEST_CS_LIMIT 0x0 GUEST_DS_LIMIT 0x0 GUEST_ES_LIMIT 0x0 GUEST_FS_LIMIT 0x0 GUEST_GS_LIMIT 0x0 GUEST_SS_LIMIT 0x0 GUEST_LDTR_LIMIT 0x0 GUEST_TR_LIMIT 0x0 GUEST_GDTR_BASE 0x0 HOST_CR0 0x0 GUEST_IDTR_BASE 0x0 GUEST_GDTR_LIMIT 0x0 GUEST_IDTR_LIMIT 0x0 VM_EXIT_CONTROLS 0x0 EXCEPTION_BITMAP 0x0 HOST_RIP 0x0 HOST_RSP 0x0 *********************************************************** msrs: 1 vmwrite error: reg 2012 value 0 (err 12) vmwrite error: reg 401c value 0 (err 12) HOST_CR3 0x0 HOST_CR4 0x0 HOST_TR_SELECTOR 0x0 *** vcpu_setup end ************************ vmcs_dump ************************ HOST_CR0 0x80050033 HOST_CR3 0x3264a000 HOST_CR4 0x2690 HOST_TR_BASE 0xb17fb340 HOST_TR_SELECTOR 0x80 HOST_TR_BASE 0xb17fb340 HOST_GDTR_BASE 0xb18ff000 HOST_LDTR_SELECTOR 0x80 HOST_IDTR_BASE 0xb05a7000 HOST_CS_SELECTOR 0x60 HOST_DS_SELECTOR 0x68 HOST_ES_SELECTOR 0x68 HOST_FS_SELECTOR 0x0 HOST_GS_SELECTOR 0x33 HOST_SS_SELECTOR 0x68 VM_ENTRY_CONTROLS 0x11ff GUEST_CR0 0xe0010031 GUEST_CR3 0x1a26d000 GUEST_CR4 0x2021 HOST_GDTR_BASE 0xb18ff000 GUEST_SYSENTER_ESP 0x0 GUEST_SYSENTER_EIP 0x0 GUEST_IA32_DEBUGCTL 0x0 GUEST_DR7 0x400 GUEST_RFLAGS 0x23002 GUEST_RIP 0xfff0 GUEST_CS_SELECTOR 0xf000 GUEST_DS_SELECTOR 0x0 GUEST_ES_SELECTOR 0x0 GUEST_FS_SELECTOR 0x0 GUEST_GS_SELECTOR 0x0 GUEST_SS_SELECTOR 0x0 GUEST_TR_SELECTOR 0x0 GUEST_LDTR_SELECTOR 0x0 HOST_LDTR_SELECTOR 0x0 GUEST_CS_AR_BYTES 0xf3 GUEST_DS_AR_BYTES 0xf3 HOST_IDTR_BASE 0x0 GUEST_ES_AR_BYTES 0xf3 GUEST_FS_AR_BYTES 0xf3 GUEST_GS_AR_BYTES 0xf3 GUEST_SS_AR_BYTES 0xf3 GUEST_LDTR_AR_BYTES 0x82 GUEST_TR_AR_BYTES 0x8b GUEST_CS_BASE 0xf0000 GUEST_DS_BASE 0x0 GUEST_ES_BASE 0x0 GUEST_FS_BASE 0x0 GUEST_GS_BASE 0x0 GUEST_SS_BASE 0x0 GUEST_LDTR_BASE 0x0 GUEST_TR_BASE 0x7ffd000 GUEST_CS_LIMIT 0xffff HOST_CS_SELECTOR 0x0 GUEST_DS_LIMIT 0xffff GUEST_ES_LIMIT 0xffff HOST_DS_SELECTOR 0x0 GUEST_FS_LIMIT 0xffff GUEST_GS_LIMIT 0xffff GUEST_SS_LIMIT 0xffff GUEST_LDTR_LIMIT 0xffff GUEST_TR_LIMIT 0x2088 GUEST_GDTR_BASE 0x0 GUEST_IDTR_BASE 0x0 GUEST_GDTR_LIMIT 0xffff GUEST_IDTR_LIMIT 0xffff VM_EXIT_CONTROLS 0x36dff EXCEPTION_BITMAP 0xffffffff HOST_RIP 0xf01c8129 HOST_RSP 0x0 HOST_ES_SELECTOR 0x0 *********************************************************** HOST_FS_SELECTOR 0x0 HOST_GS_SELECTOR 0x0 HOST_SS_SELECTOR 0x0 VM_ENTRY_CONTROLS 0x0 GUEST_CR0 0x0 GUEST_CR3 0x0 GUEST_CR4 0x0 GUEST_SYSENTER_ESP 0x0 GUEST_SYSENTER_EIP 0x0 GUEST_IA32_DEBUGCTL 0x0 GUEST_DR7 0x0 GUEST_RFLAGS 0x0 GUEST_RIP 0x0 GUEST_CS_SELECTOR 0x0 GUEST_DS_SELECTOR 0x0 GUEST_ES_SELECTOR 0x0 GUEST_FS_SELECTOR 0x0 GUEST_GS_SELECTOR 0x0 GUEST_SS_SELECTOR 0x0 GUEST_TR_SELECTOR 0x0 GUEST_LDTR_SELECTOR 0x0 GUEST_CS_AR_BYTES 0x0 GUEST_DS_AR_BYTES 0x0 GUEST_ES_AR_BYTES 0x0 GUEST_FS_AR_BYTES 0x0 GUEST_GS_AR_BYTES 0x0 GUEST_SS_AR_BYTES 0x0 GUEST_LDTR_AR_BYTES 0x0 GUEST_TR_AR_BYTES 0x0 GUEST_CS_BASE 0x0 GUEST_DS_BASE 0x0 GUEST_ES_BASE 0x0 GUEST_FS_BASE 0x0 GUEST_GS_BASE 0x0 GUEST_SS_BASE 0x0 GUEST_LDTR_BASE 0x0 GUEST_TR_BASE 0x0 GUEST_CS_LIMIT 0x0 GUEST_DS_LIMIT 0x0 GUEST_ES_LIMIT 0x0 GUEST_FS_LIMIT 0x0 GUEST_GS_LIMIT 0x0 GUEST_SS_LIMIT 0x0 GUEST_LDTR_LIMIT 0x0 GUEST_TR_LIMIT 0x0 GUEST_GDTR_BASE 0x0 GUEST_IDTR_BASE 0x0 GUEST_GDTR_LIMIT 0x0 GUEST_IDTR_LIMIT 0x0 VM_EXIT_CONTROLS 0x0 EXCEPTION_BITMAP 0x0 HOST_RIP 0x0 HOST_RSP 0x0 *********************************************************** *** pre launch ************************ vmcs_dump ************************ HOST_CR0 0x80050033 HOST_CR3 0x3264a000 HOST_CR4 0x2690 HOST_TR_SELECTOR 0x80 HOST_TR_BASE 0xb17f3340 HOST_GDTR_BASE 0xb1804000 HOST_LDTR_SELECTOR 0x80 HOST_IDTR_BASE 0xb05a7000 HOST_CS_SELECTOR 0x60 HOST_DS_SELECTOR 0x68 msrs: 1 HOST_ES_SELECTOR 0x68 HOST_FS_SELECTOR 0x0 vmwrite error: reg 2012 value 0 (err 12) HOST_GS_SELECTOR 0x0 HOST_SS_SELECTOR 0x68 VM_ENTRY_CONTROLS 0x11ff GUEST_CR0 0x80010037 GUEST_CR3 0x1a26d000 GUEST_CR4 0x2020 GUEST_SYSENTER_ESP 0x0 GUEST_SYSENTER_EIP 0x0 GUEST_IA32_DEBUGCTL 0x0 GUEST_DR7 0x400 GUEST_RFLAGS 0x2 GUEST_RIP 0x100000 GUEST_CS_SELECTOR 0x8 GUEST_DS_SELECTOR 0x10 GUEST_ES_SELECTOR 0x10 vmwrite error: reg 401c value 0 (err 12) GUEST_FS_SELECTOR 0x10 GUEST_GS_SELECTOR 0x10 GUEST_SS_SELECTOR 0x10 GUEST_TR_SELECTOR 0x18 GUEST_LDTR_SELECTOR 0x0 GUEST_CS_AR_BYTES 0xc09b GUEST_DS_AR_BYTES 0xc093 GUEST_ES_AR_BYTES 0xc093 GUEST_FS_AR_BYTES 0xc093 GUEST_GS_AR_BYTES 0xc093 GUEST_SS_AR_BYTES 0xc093 GUEST_LDTR_AR_BYTES 0x10000 GUEST_TR_AR_BYTES 0x8b GUEST_CS_BASE 0x0 *** vcpu_setup end GUEST_DS_BASE 0x0 GUEST_ES_BASE 0x0 GUEST_FS_BASE 0x0 GUEST_GS_BASE 0x0 ************************ vmcs_dump ************************ GUEST_SS_BASE 0x0 GUEST_LDTR_BASE 0x0 GUEST_TR_BASE 0x0 GUEST_CS_LIMIT 0xffffffff GUEST_DS_LIMIT 0xffffffff GUEST_ES_LIMIT 0xffffffff GUEST_FS_LIMIT 0xffffffff GUEST_GS_LIMIT 0xffffffff GUEST_SS_LIMIT 0xffffffff GUEST_LDTR_LIMIT 0x0 GUEST_TR_LIMIT 0x2710 GUEST_GDTR_BASE 0x0 GUEST_IDTR_BASE 0x0 HOST_CR0 0x80050033 GUEST_GDTR_LIMIT 0x0 GUEST_IDTR_LIMIT 0x0 VM_EXIT_CONTROLS 0x36dff EXCEPTION_BITMAP 0x4000 HOST_RIP 0xf01c8129 HOST_RSP 0x0 *********************************************************** HOST_CR3 0x3264a000 HOST_CR4 0x2690 HOST_TR_SELECTOR 0x80 HOST_TR_BASE 0xb17fb340 HOST_GDTR_BASE 0xb18ff000 HOST_LDTR_SELECTOR 0x80 HOST_IDTR_BASE 0xb05a7000 HOST_CS_SELECTOR 0x60 HOST_DS_SELECTOR 0x68 HOST_ES_SELECTOR 0x68 HOST_FS_SELECTOR 0x0 HOST_GS_SELECTOR 0x33 HOST_SS_SELECTOR 0x68 VM_ENTRY_CONTROLS 0x11ff GUEST_CR0 0xe0010031 GUEST_CR3 0x1a26d000 GUEST_CR4 0x2021 GUEST_SYSENTER_ESP 0x0 GUEST_SYSENTER_EIP 0x0 GUEST_IA32_DEBUGCTL 0x0 GUEST_DR7 0x400 GUEST_RFLAGS 0x23002 GUEST_RIP 0xfff0 GUEST_CS_SELECTOR 0xf000 GUEST_DS_SELECTOR 0x0 GUEST_ES_SELECTOR 0x0 GUEST_FS_SELECTOR 0x0 GUEST_GS_SELECTOR 0x0 GUEST_SS_SELECTOR 0x0 GUEST_TR_SELECTOR 0x0 GUEST_LDTR_SELECTOR 0x0 GUEST_CS_AR_BYTES 0xf3 GUEST_DS_AR_BYTES 0xf3 GUEST_ES_AR_BYTES 0xf3 GUEST_FS_AR_BYTES 0xf3 GUEST_GS_AR_BYTES 0xf3 GUEST_SS_AR_BYTES 0xf3 GUEST_LDTR_AR_BYTES 0x82 GUEST_TR_AR_BYTES 0x8b GUEST_CS_BASE 0xf0000 GUEST_DS_BASE 0x0 GUEST_ES_BASE 0x0 GUEST_FS_BASE 0x0 GUEST_GS_BASE 0x0 GUEST_SS_BASE 0x0 GUEST_LDTR_BASE 0x0 GUEST_TR_BASE 0x7ffd000 GUEST_CS_LIMIT 0xffff GUEST_DS_LIMIT 0xffff GUEST_ES_LIMIT 0xffff GUEST_FS_LIMIT 0xffff GUEST_GS_LIMIT 0xffff GUEST_SS_LIMIT 0xffff GUEST_LDTR_LIMIT 0xffff GUEST_TR_LIMIT 0x2088 GUEST_GDTR_BASE 0x0 GUEST_IDTR_BASE 0x0 GUEST_GDTR_LIMIT 0xffff GUEST_IDTR_LIMIT 0xffff VM_EXIT_CONTROLS 0x36dff EXCEPTION_BITMAP 0xffffffff HOST_RIP 0xf01c8129 HOST_RSP 0x0 *********************************************************** *** pre launch ************************ vmcs_dump ************************ HOST_CR0 0x80050033 HOST_CR3 0x3264a000 HOST_CR4 0x2690 HOST_TR_SELECTOR 0x80 HOST_TR_BASE 0xb17f3340 HOST_GDTR_BASE 0xb1804000 HOST_LDTR_SELECTOR 0x80 HOST_IDTR_BASE 0xb05a7000 HOST_CS_SELECTOR 0x60 HOST_DS_SELECTOR 0x68 HOST_ES_SELECTOR 0x68 HOST_FS_SELECTOR 0x0 HOST_GS_SELECTOR 0x0 HOST_SS_SELECTOR 0x68 VM_ENTRY_CONTROLS 0x11ff GUEST_CR0 0x80010037 GUEST_CR3 0x1a26d000 GUEST_CR4 0x2020 GUEST_SYSENTER_ESP 0x0 GUEST_SYSENTER_EIP 0x0 GUEST_IA32_DEBUGCTL 0x0 GUEST_DR7 0x400 GUEST_RFLAGS 0x2 GUEST_RIP 0x100000 GUEST_CS_SELECTOR 0x8 GUEST_DS_SELECTOR 0x10 GUEST_ES_SELECTOR 0x10 GUEST_FS_SELECTOR 0x10 GUEST_GS_SELECTOR 0x10 GUEST_SS_SELECTOR 0x10 GUEST_TR_SELECTOR 0x18 GUEST_LDTR_SELECTOR 0x0 GUEST_CS_AR_BYTES 0xc09b GUEST_DS_AR_BYTES 0xc093 GUEST_ES_AR_BYTES 0xc093 GUEST_FS_AR_BYTES 0xc093 GUEST_GS_AR_BYTES 0xc093 GUEST_SS_AR_BYTES 0xc093 GUEST_LDTR_AR_BYTES 0x10000 GUEST_TR_AR_BYTES 0x8b GUEST_CS_BASE 0x0 GUEST_DS_BASE 0x0 GUEST_ES_BASE 0x0 GUEST_FS_BASE 0x0 GUEST_GS_BASE 0x0 GUEST_SS_BASE 0x0 GUEST_LDTR_BASE 0x0 GUEST_TR_BASE 0x0 GUEST_CS_LIMIT 0xffffffff GUEST_DS_LIMIT 0xffffffff GUEST_ES_LIMIT 0xffffffff GUEST_FS_LIMIT 0xffffffff GUEST_GS_LIMIT 0xffffffff GUEST_SS_LIMIT 0xffffffff GUEST_LDTR_LIMIT 0x0 GUEST_TR_LIMIT 0x2710 GUEST_GDTR_BASE 0x0 GUEST_IDTR_BASE 0x0 GUEST_GDTR_LIMIT 0x0 GUEST_IDTR_LIMIT 0x0 VM_EXIT_CONTROLS 0x36dff EXCEPTION_BITMAP 0x4000 HOST_RIP 0xf01c8129 HOST_RSP 0x0 *********************************************************** --Boundary-01=_NGGXFZDuxAavzCX-- --nextPart2166965.sxOCKRmXeR Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) iD8DBQBFXGGRlZfG2c8gdSURAu7LAJ0WxFo3e2lpa/F2a4eK0LhuzK1vDwCgwj2U FsJQF4JOKaFgciWhTGnjMZk= =ecbv -----END PGP SIGNATURE----- --nextPart2166965.sxOCKRmXeR-- --===============1423449502== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV --===============1423449502== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ kvm-devel mailing list kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org https://lists.sourceforge.net/lists/listinfo/kvm-devel --===============1423449502==--