Messages in this thread | | | Subject | Re: [PATCH v3 00/16] powerpc/32: Use BATs/LTLBs for STRICT_KERNEL_RWX | From | Christophe Leroy <> | Date | Thu, 21 Feb 2019 07:31:36 +0100 |
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Le 21/02/2019 à 02:47, Michael Ellerman a écrit : > Christophe Leroy <christophe.leroy@c-s.fr> writes: > >> The purpose of this serie is to: >> - use BATs with STRICT_KERNEL_RWX on book3s (See patch 13 for details.) >> - use LTLBs with STRICT_KERNEL_RWX on 8xx (See patch 15 for a few details.) > > This doesn't boot qemu-mac99 for me: > > spawn ~/src/qemu/ppc-softmmu/qemu-system-ppc -nographic -vga none -M mac99 -m 1G -kernel build/vmlinux -initrd ppc32-initrd.gz -append console=ttyPZ0 init=/bin/sh > >> ============================================================= > >> OpenBIOS 1.1 [Feb 15 2019 10:05] > >> Configuration device id QEMU version 1 machine id 1 > >> CPUs: 1 > >> Memory: 1024M > >> UUID: 00000000-0000-0000-0000-000000000000 > >> CPU type PowerPC,G4 > milliseconds isn't unique. > Welcome to OpenBIOS v1.1 built on Feb 15 2019 10:05 > >> [ppc] Kernel already loaded (0x01000000 + 0x00c2c338) (initrd 0x01d2d000 + 0x007e72f0) > >> [ppc] Kernel command line: console=ttyPZ0 init=/bin/sh > >> switching to new context: > OF stdout device is: /pci@f2000000/mac-io@c/escc@13000/ch-a@13020 > Preparing to boot Linux version 5.0.0-rc2-gcc-8.2.0-00125-g4fcb83ca7936 (michael@ka4) (gcc version 8.2.0 (Buildroot 2018.11-rc2-00003-ga0787e9)) #724 Thu Feb 21 12:03:14 AEDT 2019 > Detected machine type: 00000400 > command line: > memory layout at init: > memory_limit : 00000000 (16 MB aligned) > alloc_bottom : 02515000 > alloc_top : 30000000 > alloc_top_hi : 40000000 > rmo_top : 30000000 > ram_top : 40000000 > copying OF device tree... > Building dt strings... > Building dt structure... > Device tree strings 0x02516000 -> 0x025150a4 > Device tree struct 0x02517000 -> 0x3fde7eb0 > Quiescing Open Firmware ... > Booting Linux via __start() @ 0x01000000 ... > FAIL! Booting BE pmac32 > > > That's pmac32 defconfig ish. > I haven't had time to debug it further sorry. >
Ok. I boots fine without the '-m 1G'.
I'll find out why.
Christophe
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