On Thursday 15 November 2012, Henrique de Moraes Holschuh wrote: >On Thu, 15 Nov 2012, Boris Ostrovsky wrote: >> Add valid patch size for family 16h processors >> >> Signed-off-by: Boris Ostrovsky <boris.ostrov...@amd.com> > >Is this something that needs to go to -stable ?
IMO, and if I had an oar in this water, yes. Its been missing since the Intel folks started playing with it a couple years back up the log. I have the amd_ucode files in my /lib/firmware tree, root@coyote:/opt/os9# ls -l /lib/firmware/amd-ucode/ total 76 -rw-r--r-- 1 root root 642 2012-01-17 11:50 INSTALL -rw-r--r-- 1 root root 9987 2012-01-17 11:50 LICENSE -rw-r--r-- 1 root root 12404 2012-01-17 11:50 microcode_amd.bin -rw-r--r-- 1 root root 1526 2012-01-17 11:50 microcode_amd.bin.README -rw-r--r-- 1 root root 2644 2012-01-17 11:50 microcode_amd_fam15h.bin -rw-r--r-- 1 root root 510 2012-01-17 11:50 microcode_amd_fam15h.bin.README -rw-r--r-- 1 root root 2012 2009-01-20 04:48 microcode_amd.phenom-V83 -rw-r--r-- 1 root root 15020 2012-01-17 11:50 microcode_amd_solaris.bin -rw-r--r-- 1 root root 1685 2012-01-17 11:50 microcode_amd_solaris.bin.README -rw-r--r-- 1 root root 6227 2012-01-17 11:50 README but I can't recall the last time I saw the code sign in during dmesg. Old, slow 4 core phenom here. AMD was forgotten about when the loading of it was moved from the kernel options to /etc/init.d/microcode. For an AMD user, that was not a show stopper, but it wasn't a Good Thing(TM) either. > >> #define F1XH_MPB_MAX_SIZE 2048 >> #define F14H_MPB_MAX_SIZE 1824 >> #define F15H_MPB_MAX_SIZE 4096 >> >> +#define F16H_MPB_MAX_SIZE 3458 >> >> switch (c->x86) { >> >> case 0x14: >> @@ -198,6 +199,9 @@ static unsigned int verify_patch_size(int cpu, u32 >> patch_size, >> >> case 0x15: >> max_size = F15H_MPB_MAX_SIZE; >> break; >> >> + case 0x16: >> + max_size = F16H_MPB_MAX_SIZE; >> + break; >> >> default: >> max_size = F1XH_MPB_MAX_SIZE; >> break; > >Because it looks like without this patch, some valid microcode updates >would be rejected by the kernel... Cheers, Gene -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) My web page: <http://coyoteden.dyndns-free.com:85/gene> is up! Some people's mouths work faster than their brains. They say things they haven't even thought of yet. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/