[for-5.0,v2,6/9] acpi: cpuhp: spec: clarify store into 'Command data' when 'Command field' == 0
diff mbox series

Message ID 1575896942-331151-7-git-send-email-imammedo@redhat.com
State New
Headers show
Series
  • q35: CPU hotplug with secure boot, part 1+2
Related show

Commit Message

Igor Mammedov Dec. 9, 2019, 1:08 p.m. UTC
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>
---
 docs/specs/acpi_cpu_hotplug.txt | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Patch
diff mbox series

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