Bruce Ashfield 49b318e120 linux-yocto/5.2: update to v5.2.23
Updating linux-yocto/5.2 to the latest korg -stable release that comprises
the following commits:

    6e5893ab1fe2 Linux 5.2.23
    86ac741509b1 kvm: x86: mmu: Recovery of shattered NX large pages
    c553a0a399c9 kvm: Add helper function for creating VM worker threads
    f2bf2c447af6 kvm: mmu: ITLB_MULTIHIT mitigation
    f06ad290c8f0 KVM: x86: make FNAME(fetch) and __direct_map more similar
    18b180d7a0f1 kvm: x86, powerpc: do not allow clearing largepages debugfs entry
    ff893d92a664 Documentation: Add ITLB_MULTIHIT documentation
    f9adaf5c4457 cpu/speculation: Uninline and export CPU mitigations helpers
    0b2c4ab2b97c x86/cpu: Add Tremont to the cpu vulnerability whitelist
    eaa0b155027e x86/bugs: Add ITLB_MULTIHIT bug infrastructure
    dccf9a56da2e x86/speculation/taa: Fix printing of TAA_MSG_SMT on IBRS_ALL CPUs
    32bd35cc9e6c x86/tsx: Add config options to set tsx=on|off|auto
    c4ed63015b6a x86/speculation/taa: Add documentation for TSX Async Abort
    43e4f038964c x86/tsx: Add "auto" option to the tsx= cmdline parameter
    995c701aa712 kvm/x86: Export MDS_NO=0 to guests when TSX is enabled
    085db27a9d8a x86/speculation/taa: Add sysfs reporting for TSX Async Abort
    0d7366963e51 x86/speculation/taa: Add mitigation for TSX Async Abort
    10d64704b2e6 x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default
    e97aa6c96e2e x86/cpu: Add a helper function x86_read_arch_cap_msr()
    817956f7cd90 x86/msr: Add the IA32_TSX_CTRL MSR
    4ad18dc35ed7 x86/cpu: Move arch_smt_update() to a neutral place

(From OE-Core rev: 441e9dc823fdf4fd9da2332ec63afcf6098773af)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-12-28 23:25:42 +00:00
2019-12-28 23:25:42 +00:00
2019-12-28 23:25:41 +00:00

QEMU Emulation Targets
======================

To simplify development, the build system supports building images to
work with the QEMU emulator in system emulation mode. Several architectures
are currently supported in 32 and 64 bit variants:

  * ARM (qemuarm + qemuarm64)
  * x86 (qemux86 + qemux86-64)
  * PowerPC (qemuppc only)
  * MIPS (qemumips + qemumips64)

Use of the QEMU images is covered in the Yocto Project Reference Manual.
The appropriate MACHINE variable value corresponding to the target is given
in brackets.
Description
No description provided
Readme 252 MiB