diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2019-12-09 14:08:59 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-01-22 00:23:07 -0500 |
| commit | 5b8e5363faa19f6f5064df7f3830c7b56d80f28d (patch) | |
| tree | a232e43a31f4c93314ab2c8ee5c1fe672073dc0f /docs | |
| parent | 1c1d43bf015df2768bf832ea76752dd95286fc8f (diff) | |
| download | qemu-5b8e5363faa19f6f5064df7f3830c7b56d80f28d.zip qemu-5b8e5363faa19f6f5064df7f3830c7b56d80f28d.tar.gz qemu-5b8e5363faa19f6f5064df7f3830c7b56d80f28d.tar.bz2 | |
acpi: cpuhp: spec: clarify store into 'Command data' when 'Command field' == 0
Write section of 'Command data' register should describe what happens
when it's written into. Correct description in case the last stored
'Command field' value is equal to 0, to reflect that currently it's not
supported.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <1575896942-331151-7-git-send-email-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/specs/acpi_cpu_hotplug.txt | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.txt index d510872..8fb9ad2 100644 --- a/docs/specs/acpi_cpu_hotplug.txt +++ b/docs/specs/acpi_cpu_hotplug.txt @@ -90,8 +90,7 @@ write access: other values: reserved [0x6-0x7] reserved [0x8] Command data: (DWORD access) - current 'Command field' value: - 0: OSPM reads value of CPU selector + if last stored 'Command field' value: 1: stores value into OST event register 2: stores value into OST status register, triggers ACPI_DEVICE_OST QMP event from QEMU to external applications |