On Mon, Mar 26, 2012 at 10:27, Tiziano Vecchi <t.vec...@softjam.it> wrote: > Public bug reported: > > qemu version 1.0.1 compiled on a Ubuntu live on a HP laptop win a x64 > architecture. > > With more than 4G of memory sparc64 machine crash on start. > > command line: qemu-system-sparc64 -m 4G > > output: > VNC server running on `127.0.0.1:5900' > qemu: fatal: Trap 0x0064 while trap level (5) >= MAXTL (5), Error state > pc: 00000000ffd04c80 npc: 00000000ffd04c84 > General Registers: > %g0-3: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %g4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > > Current Register Window: > %o0-3: 00000000ffd00000 0000000000080000 0000000000080000 0000000000000000 > %o4-7: 0000000000000000 0000000000000000 00000000fff754e1 00000000ffd144d4 > %l0-3: 0000000100000000 00000000fff75c4d 0000000000000000 0000000000000000 > %l4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %i0-3: 0000000000000000 0000000000000000 0000000100000000 0000000000000036 > %i4-7: 00000000ffe87418 00000000ffe87648 00000000fff75591 00000000ffd0bf54 > > Floating Point Registers: > %f00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f32: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f40: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f48: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f56: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > pstate: 00000414 ccr: 99 (icc: N--C xcc: N--C) asi: 00 tl: 5 pil: 0 > cansave: 5 canrestore: 1 otherwin: 0 wstate: 0 cleanwin: 6 cwp: 3 > fsr: 0000000000000000 y: 0000000000000000 fprs: 0000000000000000 > Aborted (core dumped)
This is actually a bug in OpenBIOS. It is mapped at 0xffd00000 (below 4G) for compatibility with 32 bit code, but the code does not handle this case where top of RAM overlaps OpenBIOS. > > ** Affects: qemu > Importance: Undecided > Status: New > > -- > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/965133 > > Title: > Sparc64 crash on start > > Status in QEMU: > New > > Bug description: > qemu version 1.0.1 compiled on a Ubuntu live on a HP laptop win a x64 > architecture. > > With more than 4G of memory sparc64 machine crash on start. > > command line: qemu-system-sparc64 -m 4G > > output: > VNC server running on `127.0.0.1:5900' > qemu: fatal: Trap 0x0064 while trap level (5) >= MAXTL (5), Error state > pc: 00000000ffd04c80 npc: 00000000ffd04c84 > General Registers: > %g0-3: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %g4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > > Current Register Window: > %o0-3: 00000000ffd00000 0000000000080000 0000000000080000 0000000000000000 > %o4-7: 0000000000000000 0000000000000000 00000000fff754e1 00000000ffd144d4 > %l0-3: 0000000100000000 00000000fff75c4d 0000000000000000 0000000000000000 > %l4-7: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %i0-3: 0000000000000000 0000000000000000 0000000100000000 0000000000000036 > %i4-7: 00000000ffe87418 00000000ffe87648 00000000fff75591 00000000ffd0bf54 > > Floating Point Registers: > %f00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f32: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f40: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f48: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > %f56: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > pstate: 00000414 ccr: 99 (icc: N--C xcc: N--C) asi: 00 tl: 5 pil: 0 > cansave: 5 canrestore: 1 otherwin: 0 wstate: 0 cleanwin: 6 cwp: 3 > fsr: 0000000000000000 y: 0000000000000000 fprs: 0000000000000000 > Aborted (core dumped) > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/965133/+subscriptions >
