linux_dsm_epyc7002/arch/x86
Aravind Gopalakrishnan fb53a1ab88 x86/quirks: Add workaround for AMD F16h Erratum792
The workaround for this Erratum is included in AGESA. But BIOSes
spun only after Jan2014 will have the fix (atleast server
versions of the chip). The erratum affects both embedded and
server platforms and since we cannot say with certainity that
ALL BIOSes on systems out in the field will have the fix, we
should probably insulate ourselves in case BIOS does not do the
right thing or someone is using old BIOSes.

Refer to Revision Guide for AMD F16h models 00h-0fh, document 51810
Rev. 3.04, November2013 for details on the Erratum.

Tested the patch on Fam16h server platform and it works fine.

Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
Cc: <hmh@hmh.eng.br>
Cc: <Kim.Naru@amd.com>
Cc: <Suravee.Suthikulpanit@amd.com>
Cc: <bp@suse.de>
Cc: <sherry.hurwitz@amd.com>
Link: http://lkml.kernel.org/r/1390515212-1824-1-git-send-email-Aravind.Gopalakrishnan@amd.com
[ Minor edits. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-01-25 08:44:19 +01:00
..
boot x86, build: Pass in additional -mno-mmx, -mno-sse options 2013-12-09 15:52:39 -08:00
configs x86, defconfig: Add DEVTMPFS and DEVTMPFS_MOUNT to *86*_defconfig 2013-11-04 20:01:55 -08:00
crypto crypto: sha256_ssse3 - also test for BMI2 2013-10-07 14:17:10 +08:00
ia32 constify copy_siginfo_to_user{,32}() 2013-11-09 00:16:29 -05:00
include x86: Add check for number of available vectors before CPU down 2014-01-15 22:24:02 -08:00
kernel x86/quirks: Add workaround for AMD F16h Erratum792 2014-01-25 08:44:19 +01:00
kvm KVM: nVMX: Unconditionally uninit the MMU on nested vmexit 2014-01-02 11:22:14 -02:00
lguest lguest: fix GPF in guest when using gdb. 2013-09-06 08:09:28 +09:30
lib ACPI and power management updates for 3.13-rc1 2013-11-14 13:41:48 +09:00
math-emu
mm mm: numa: serialise parallel get_user_page against THP migration 2013-12-18 19:04:50 -08:00
net net: x86: bpf: don't forget to free sk_filter (v2) 2013-11-07 19:06:52 -05:00
oprofile perf: Fix arch_perf_out_copy_user default 2013-11-06 12:34:25 +01:00
pci ACPI / driver core: Store an ACPI device pointer in struct acpi_dev_node 2013-11-14 23:14:43 +01:00
platform x86, efi: Don't use (U)EFI time services on 32 bit 2013-12-10 15:02:34 -08:00
power x86, asmlinkage, power: Make various symbols used by the suspend asm code visible 2013-08-06 14:21:03 -07:00
realmode x86, build: Pass in additional -mno-mmx, -mno-sse options 2013-12-09 15:52:39 -08:00
syscalls unify compat fanotify_mark(2), switch to COMPAT_SYSCALL_DEFINE 2013-05-09 13:46:38 -04:00
tools Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2013-09-04 08:39:38 -07:00
um Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml 2013-11-19 11:42:32 -08:00
vdso seqcount: Add lockdep functionality to seqcount/seqlock structures 2013-11-06 12:40:26 +01:00
video
xen Features: 2013-11-15 13:34:37 +09:00
.gitignore
Kbuild
Kconfig x86, doc, kconfig: Fix dud URL for Microcode data 2014-01-20 10:12:29 -08:00
Kconfig.cpu
Kconfig.debug x86/efi: Add EFI framebuffer earlyprintk support 2013-10-28 18:09:58 +00:00
Makefile x86, build: Pass in additional -mno-mmx, -mno-sse options 2013-12-09 15:52:39 -08:00
Makefile_32.cpu
Makefile.um