Messages in this thread | | | Date | Tue, 25 Dec 2012 12:51:29 -0800 | Subject | Re: [PATCH v7 06/27] x86, 64bit: early #PF handler set page table | From | Yinghai Lu <> |
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On Tue, Dec 25, 2012 at 3:20 AM, Borislav Petkov <bp@alien8.de> wrote: > On Mon, Dec 24, 2012 at 08:04:18PM -0800, Yinghai Lu wrote: >> well, I updated for-x86-boot-v7 that stop #PF handler after >> init_mem_mapping. >> >> it has fix for AMD system aka reverting far jmp to ret. > > -v7? > > You told me yesterday -v8 is the current branch. Do you have -v7 which > does break KGDB and -v8 which breaks it and both branches are current? >
-v7: stop #PF handler after init_mem_mapping, so it could break KGDB, if someone try to use mdump. -v8: stop #PF handler before x86_64_start_reservations.
Now both have be updated and could work with AMD platform after drop the change with lretq aka keep lretq.
Yinghai
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