[Qemu-commits] [qemu/qemu] 6cec43: fw_cfg: add documentation file (docs/specs/fw_cfg....

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 6cec43e178cde38a3eac43a2cd741ce741b10f36
      
https://github.com/qemu/qemu/commit/6cec43e178cde38a3eac43a2cd741ce741b10f36
  Author: Gabriel L. Somlo <address@hidden>
  Date:   2015-04-14 (Tue, 14 Apr 2015)

  Changed paths:
    A docs/specs/fw_cfg.txt

  Log Message:
  -----------
  fw_cfg: add documentation file (docs/specs/fw_cfg.txt)

This document covers the guest-side hardware interface, as
well as the host-side programming API of QEMU's firmware
configuration (fw_cfg) device.

Signed-off-by: Jordan Justen <address@hidden>
Signed-off-by: Gabriel Somlo <address@hidden>
Reviewed-by: Laszlo Ersek <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>


  Commit: 993ebe4a0be9aa4e4821818a81fab00b1ab1a79a
      
https://github.com/qemu/qemu/commit/993ebe4a0be9aa4e4821818a81fab00b1ab1a79a
  Author: Mark Cave-Ayland <address@hidden>
  Date:   2015-04-17 (Fri, 17 Apr 2015)

  Changed paths:
    M target-ppc/machine.c

  Log Message:
  -----------
  target-ppc: don't invalidate msr MSR_HVB bit in cpu_post_load

The invalidation code introduced in commit 2360b works by inverting most bits
of env->msr to ensure that hreg_store_msr() will forcibly update the CPU env
state to reflect the new msr value post-migration. Unfortunately
hreg_store_msr() is called with alter_hv set to 0 which preserves the MSR_HVB
state from the CPU env which is now the opposite value to what it should be.

Ensure that we don't invalidate the msr MSR_HVB bit during cpu_post_load so
that the correct value is restored. This fixes suspend/resume for PPC64.

Reported-by: Stefan Berger <address@hidden>
Signed-off-by: Mark Cave-Ayland <address@hidden>
Reviewed-by: Alexander Graf <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>


  Commit: b6df74c46528646f3163890cf16b74af551c3494
      
https://github.com/qemu/qemu/commit/b6df74c46528646f3163890cf16b74af551c3494
  Author: Peter Maydell <address@hidden>
  Date:   2015-04-17 (Fri, 17 Apr 2015)

  Changed paths:
    A docs/specs/fw_cfg.txt

  Log Message:
  -----------
  Merge remote-tracking branch 'remotes/kraxel/tags/pull-fwcfg-20150414-1' into 
staging

fw_cfg: add documentation file (docs/specs/fw_cfg.txt)

# gpg: Signature made Tue Apr 14 12:22:20 2015 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <address@hidden>"
# gpg:                 aka "Gerd Hoffmann <address@hidden>"
# gpg:                 aka "Gerd Hoffmann (private) <address@hidden>"

* remotes/kraxel/tags/pull-fwcfg-20150414-1:
  fw_cfg: add documentation file (docs/specs/fw_cfg.txt)

Signed-off-by: Peter Maydell <address@hidden>


Compare: https://github.com/qemu/qemu/compare/b8df9208f357...b6df74c46528