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path: root/arch/x86/kernel/microcode_amd.c
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2009-01-22MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatc ↵merge
hes-tracking-fix-stray-endmenu-patch-1232632040-1232632141 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge <null@invalid> MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge <null@invalid> MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green <andy@openmoko.com> fix-stray-endmenu.patch Signed-off-by: Andy Green <andy@openmoko.com>
2008-10-28x86: AMD microcode patch loader author updatePeter Oruba
Removed author's email address from MODULE_AUTHOR. Signed-off-by: Peter Oruba <peter.oruba@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-24x86, microcode_amd: cleanup, mark request_microcode_user() as unsupportedDmitry Adamushko
(1) mark mc_size in generic_load_microcode() as unitialized_var to avoid gcc's (false) warning; (2) mark request_microcode_user() as unsupported. The required changes can be added later. Note, we don't break any user-space interfaces here, as there were no kernels with support for AMD-specific ucode update yet. The ucode has to be updated via 'firmware'. Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-23x86, microcode rework, v2, renaming cont.Peter Oruba
Renaming based on patch from Dmitry Adamushko. Further clarification by renaming define and variable related to microcode container file. Signed-off-by: Peter Oruba <peter.oruba@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-23x86, microcode rework, v2, renamingPeter Oruba
Renaming based on patch from Dmitry Adamushko. Made code more readable by renaming define and variables related to microcode _container_file_ header to make it distinguishable from microcode _patch_ header. Signed-off-by: Peter Oruba <peter.oruba@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-23x86: moved microcode.c to microcode_intel.cDmitry Adamushko
Combine both generic and arch-specific parts of microcode into a single module (arch-specific parts are config-dependent). Also while we are at it, move arch-specific parts from microcode.h into their respective arch-specific .c files. Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Cc: "Peter Oruba" <peter.oruba@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-14x86, microcode rework, v2, fixIngo Molnar
based on patch from Dmitry Adamushko. - add missing vfree() - update debug printks Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-12x86, microcode rework, v2Dmitry Adamushko
this is a rework of the microcode splitup in tip/x86/microcode (1) I think this new interface is cleaner (look at the changes in 'struct microcode_ops' in microcode.h); (2) it's -64 lines of code; Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-22x86, microcode_amd: fix shift warningRandy Dunlap
microcode_amd.c uses ">> 32" on a 32-bit value, so gcc warns about that. The code could use something like this *untested* patch. linux-next-20080821/arch/x86/kernel/microcode_amd.c:229: warning: right shift count >= width of type Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-20x86-microcode: generic interface refactoringDmitry Adamushko
This is the 1st patch in the series. Here the aim was to avoid any significant changes, logically-wise. So it's mainly about generic interface refactoring: e.g. make microcode_{intel,amd}.c more about arch-specific details and less about policies like make-sure-we-run-on-a-target-cpu (no more set_cpus_allowed_ptr() here) and generic synchronization (no more microcode_mutex here). All in all, more line have been deleted than added. 4 files changed, 145 insertions(+), 198 deletions(-) Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-20x86-microcode: fix unbalanced use of get_cpu()Dmitry Adamushko
Don't use get_cpu() at all. Resort to checking a boot-up CPU (#0) in microcode_{intel,amd}_module_init(). Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-31x86: minor pointer type cast in AMD microcode patch loaderPeter Oruba
Signed-off-by: Peter Oruba <peter.oruba@amd.com> Cc: Peter Oruba <peter.oruba@amd.com> Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-31x86: moved function declarations out from AMD microcode patch loader to ↵Peter Oruba
heade file Signed-off-by: Peter Oruba <peter.oruba@amd.com> Cc: Peter Oruba <peter.oruba@amd.com> Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-31x86: AMD microcode patch loader style correctionsPeter Oruba
Signed-off-by: Peter Oruba <peter.oruba@amd.com> Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-29Merge commit 'v2.6.27-rc1' into x86/microcodeIngo Molnar
Conflicts: arch/x86/kernel/microcode.c Manual resolutions: arch/x86/kernel/microcode_amd.c arch/x86/kernel/microcode_intel.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-29x86, microcode: fix module license stringIngo Molnar
fix: FATAL: modpost: GPL-incompatible module microcode_amd.ko uses GPL-only symbol 'set_cpus_allowed_ptr' Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-28x86: AMD microcode patch loading supportPeter Oruba
This patch introduces microcode patch loading for AMD processors. It is based on previous corresponding work for Intel processors. It hooks into the general patch loading module. Main difference is that a container file format is used to hold all patch data for multiple processors as well as an equivalent CPU table, which comes seperately, as opposed to Intel's microcode patching solution. Kconfig and Makefile have been changed provice config and build option for new source file. Signed-off-by: Peter Oruba <peter.oruba@amd.com> Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk> Signed-off-by: Ingo Molnar <mingo@elte.hu>