From: Alexander Graf <agraf@suse.de>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Kevin O'Connor <kevin@koconnor.net>, beth kon <eak@us.ibm.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Gleb Natapov <gleb@redhat.com>, Avi Kivity <avi@redhat.com>
Subject: Re: [Qemu-devel] PC machine types switched to SeaBIOS/gPXE
Date: Mon, 02 Nov 2009 13:51:56 +0100 [thread overview]
Message-ID: <4AEED5EC.8000406@suse.de> (raw)
In-Reply-To: <4AEAFE39.1030302@us.ibm.com>
Anthony Liguori wrote:
> Hi,
>
> I just wanted to let everyone know that I've switched the PC machine
> type to SeaBIOS and gPXE. SeaBIOS is a port of the Bochs BIOS to GCC,
> by Kevin O'Conner, along with quite a lot of clean up and new feature
> work.
>
> gPXE is the new development tree of etherboot which is now
> deprecated. We've done a lot of testing of and while there are a few
> outstanding issues, almost everything seems to be working okay.
>
> Some known issues:
> o e1000 pxe booting doesn't seem to work
> o gPXE does not like the slirp tftp server
> o SeaBIOS doesn't support CPU hotplug (not an issue for upstream qemu)
>
> I've renamed the old pcbios to pcbios.bin. If you suspect a bug in
> SeaBIOS, you can use "-bios pcbios.bin" to try with the old BIOS in an
> effort to debug.
>
> I want to thank everyone who helped make this all happen. It was a
> big effort and I think it's going to be a really nice feature for the
> 0.12.0 release!
>
-kernel (w/ Linux) breaks.
With SeaBIOS:
EAX=00001000 EBX=00000000 ECX=00000000 EDX=00000000
ESI=00000000 EDI=00000000 EBP=00000000 ESP=00007bae
EIP=00000025 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =1000 00010000 0000ffff 00009300
CS =c900 000c9000 0000ffff 00009b0f
SS =1000 00010000 0000ffff 00009300
DS =0000 00000000 0000ffff 00009300
FS =0000 00000000 0000ffff 00009300
GS =0000 00000000 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 000fcc00 00000037
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=00000000 DR1=00000000 DR2=00000000 DR3=00000000
DR6=ffff0ff0 DR7=00000400
CCS=00000000 CCD=00000000 CCO=EFLAGS
----------------
IN:
0x00000000000c9025: mov %ax,%ds
0x00000000000c9027: mov $0x1000,%ax
0x00000000000c902a: mov %ax,%fs
0x00000000000c902c: mov $0xc1e0,%ax
0x00000000000c902f: mov %ax,%gs
0x00000000000c9031: mov $0x0,%eax
0x00000000000c9037: mov $0x0,%ecx
0x00000000000c903d: mov $0x0,%edx
0x00000000000c9043: mov $0x0,%ebx
0x00000000000c9049: mov $0xfff0,%esp
0x00000000000c904f: mov $0x0,%ebp
0x00000000000c9055: mov $0x0,%esi
0x00000000000c905b: mov $0x0,%edi
0x00000000000c9061: ljmp $0x1020,$0x0
EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000000
ESI=00000000 EDI=00000000 EBP=00000000 ESP=0000fff0
EIP=00000000 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =1000 00010000 0000ffff 00009300
CS =1020 00010200 0000ffff 00009b0f
SS =1000 00010000 0000ffff 00009300
DS =1000 00010000 0000ffff 00009300
FS =1000 00010000 0000ffff 00009300
GS =c1e0 000c1e00 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 000fcc00 00000037
IDT= 00000000 000003ff
CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=00000000 DR1=00000000 DR2=00000000 DR3=00000000
DR6=ffff0ff0 DR7=00000400
CCS=00000000 CCD=00000000 CCO=EFLAGS
----------------
IN:
0x0000000000010200: add %al,(%bx,%si)
############################################
############################################
############################################
With BochBIOS:
EAX=00001000 EBX=00008e10 ECX=0009e080 EDX=00000000
ESI=000e0000 EDI=0000fdba EBP=0000fff2 ESP=0000fff8
EIP=00000025 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =1000 00010000 0000ffff 00009300
CS =c900 000c9000 0000ffff 00009b0f
SS =1000 00010000 0000ffff 00009300
DS =0000 00000000 0000ffff 00009300
FS =0000 00000000 0000ffff 00009300
GS =0000 00000000 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 000fb867 00000030
IDT= 00000000 000003ff
CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=00000000 DR1=00000000 DR2=00000000 DR3=00000000
DR6=ffff0ff0 DR7=00000400
CCS=00000055 CCD=00000000 CCO=LOGICW
----------------
IN:
0x00000000000c9025: mov %ax,%ds
0x00000000000c9027: mov $0x1000,%ax
0x00000000000c902a: mov %ax,%fs
0x00000000000c902c: mov $0xa1d8,%ax
0x00000000000c902f: mov %ax,%gs
0x00000000000c9031: mov $0x0,%eax
0x00000000000c9037: mov $0x0,%ecx
0x00000000000c903d: mov $0x0,%edx
0x00000000000c9043: mov $0x0,%ebx
0x00000000000c9049: mov $0xfff0,%esp
0x00000000000c904f: mov $0x0,%ebp
0x00000000000c9055: mov $0x0,%esi
0x00000000000c905b: mov $0x0,%edi
0x00000000000c9061: ljmp $0x1020,$0x0
EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000000
ESI=00000000 EDI=00000000 EBP=00000000 ESP=0000fff0
EIP=00000000 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =1000 00010000 0000ffff 00009300
CS =1020 00010200 0000ffff 00009b0f
SS =1000 00010000 0000ffff 00009300
DS =1000 00010000 0000ffff 00009300
FS =1000 00010000 0000ffff 00009300
GS =a1d8 000a1d80 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 000fb867 00000030
IDT= 00000000 000003ff
CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=00000000 DR1=00000000 DR2=00000000 DR3=00000000
DR6=ffff0ff0 DR7=00000400
CCS=00000055 CCD=00000000 CCO=LOGICW
----------------
IN:
0x0000000000010200: jmp 0x10264
next prev parent reply other threads:[~2009-11-02 12:52 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-30 14:54 [Qemu-devel] PC machine types switched to SeaBIOS/gPXE Anthony Liguori
2009-10-30 19:37 ` [Qemu-devel] " Jan Kiszka
2009-10-30 19:45 ` Anthony Liguori
2009-10-31 12:42 ` Stefan Weil
2009-10-31 13:10 ` Jan Kiszka
2009-11-02 23:09 ` Beth Kon
2009-11-02 23:22 ` Anthony Liguori
2009-11-03 4:16 ` Kevin O'Connor
2009-11-03 14:11 ` Beth Kon
2009-11-04 1:38 ` Kevin O'Connor
2009-11-04 1:55 ` Anthony Liguori
2009-10-31 11:07 ` [Qemu-devel] " Stefan Weil
2009-10-31 12:02 ` [Qemu-devel] " Jan Kiszka
2009-11-02 12:51 ` Alexander Graf [this message]
2009-11-02 13:08 ` [Qemu-devel] " Avi Kivity
2009-11-02 13:15 ` Alexander Graf
2009-11-02 13:32 ` Avi Kivity
2009-11-02 13:51 ` Kevin O'Connor
2009-11-02 13:56 ` Avi Kivity
2009-11-02 14:06 ` Alexander Graf
2009-11-02 14:39 ` Avi Kivity
2009-11-09 18:41 ` Glauber Costa
2009-11-10 13:02 ` Avi Kivity
2009-11-10 13:03 ` Alexander Graf
2009-11-10 13:07 ` Avi Kivity
2009-11-10 13:09 ` Alexander Graf
2009-11-03 4:50 ` Kevin O'Connor
2009-11-03 4:57 ` Alexander Graf
2009-11-03 5:01 ` Avi Kivity
2009-11-03 6:02 ` Kevin O'Connor
2009-11-03 6:08 ` Avi Kivity
2009-11-03 13:42 ` Kevin O'Connor
2009-11-03 4:58 ` Avi Kivity
2009-11-02 14:51 ` Gleb Natapov
2009-11-02 14:54 ` Gleb Natapov
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