Re: [GIT PULL] spectre variant1 mitigations for 4.16

[Jiri Slaby <jslaby@suse.cz>]

On 01/20/2018, 07:36 PM, Williams, Dan J wrote:
> Dan Williams (9):
>       asm/nospec, array_ptr: sanitize speculative array de-references
>       x86: implement array_ptr_mask()
>       x86: introduce __uaccess_begin_nospec and ifence
>       x86, __get_user: use __uaccess_begin_nospec
>       x86, get_user: use pointer masking to limit speculation
>       x86: narrow out of bounds syscalls to sys_read under speculation
>       vfs, fdtable: prevent bounds-check bypass via speculative execution
>       kvm, x86: update spectre-v1 mitigation
>       nl80211: sanitize array index in parse_txq_params
> 
> Mark Rutland (1):
>       Documentation: document array_ptr
> 
>  Documentation/speculation.txt     | 143 ++++++++++++++++++++++++++++++++++++++
>  arch/x86/entry/entry_64.S         |   2 +
>  arch/x86/include/asm/barrier.h    |  28 ++++++++
>  arch/x86/include/asm/msr.h        |   3 +-
>  arch/x86/include/asm/smap.h       |  24 +++++++
>  arch/x86/include/asm/uaccess.h    |  15 +++-
>  arch/x86/include/asm/uaccess_32.h |   6 +-
>  arch/x86/include/asm/uaccess_64.h |  12 ++--
>  arch/x86/kvm/vmx.c                |  19 ++---
>  arch/x86/lib/getuser.S            |   5 ++
>  arch/x86/lib/usercopy_32.c        |   8 +--
>  include/linux/fdtable.h           |   7 +-
>  include/linux/nospec.h            |  65 +++++++++++++++++
>  net/wireless/nl80211.c            |  10 ++-

Could you update also cpu_show_spectre_v1?

thanks,
-- 
js
suse labs