Messages in this thread | | | Subject | Re: [PATCH v2 00/15] powerpc/32s: Use BATs/LTLBs for STRICT_KERNEL_RWX | From | Christophe Leroy <> | Date | Sun, 13 Jan 2019 20:43:07 +0100 |
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Le 13/01/2019 à 19:16, Jonathan Neuschäfer a écrit : > On Thu, Jan 10, 2019 at 03:11:38PM +0000, Christophe Leroy wrote: >> The purpose of this serie is to: >> - use BATs with STRICT_KERNEL_RWX on book3s (See patch 12 for details.) >> - use LTLBs with STRICT_KERNEL_RWX on 8xx (See patch 14 for a few details.) > > Hi, > > I just tested the whole series on my Wii (I didn't test any intermediate > steps). Without CONFIG_STRICT_KERNEL_RWX, it seems to work fine, but > with it, I get the following error while booting:
Argh !
Can you please send the System.map file generated at compile time ?
Thanks Christophe
> >> top of MEM2 @ 13F00000 >> >> zImage starting: loaded at 0x01000000 (sp: 0x0178afa0) >> Allocating 0x166b2c8 bytes for kernel... >> Decompressing (0x00000000 <- 0x01011000:0x01788398)... >> Done! Decompressed 0xf421f4 bytes >> >> Linux/PowerPC load: root=/dev/mmcblk0p2 rootwait console=usbgecko1 >> Finalizing device tree... flat tree at 0x178b7a0 >> [ 0.000000] printk: bootconsole [udbg0] enabled >> [ 0.000000] Kernel panic - not syncing: ERROR: Failed to allocate 0x00100000 bytes below 0x00000000. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.0.0-rc1-wii-00038-g335347fa417f #1337 >> [ 0.000000] Call Trace: >> [ 0.000000] [c0f1ff30] [c00280f0] panic+0x144/0x324 (unreliable) >> [ 0.000000] [c0f1ff90] [c0c18a34] memblock_alloc_base+0x34/0x44 >> [ 0.000000] [c0f1ffa0] [c0c071e0] MMU_init_hw+0xcc/0x300 >> [ 0.000000] [c0f1ffd0] [c0c06554] MMU_init+0x12c/0x198 >> [ 0.000000] [c0f1fff0] [c0003418] start_here+0x40/0x78 >> [ 0.000000] Rebooting in 180 seconds.. > > > Jonathan >
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