Commit 3a61c8db9d25 introduced CPHP_GET_CPU_ID_CMD command but
did not sufficiently describe it. Fix it by adding missing command
documentation.
Fixes: 3a61c8db9d25 ("acpi: cpuhp: add CPHP_GET_CPU_ID_CMD command")
Signed-off-by: Igor Mammedov <[email protected]>
Reviewed-by: Laszlo Ersek <[email protected]>
---
docs/specs/acpi_cpu_hotplug.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.txt
index a8ce5e7..9bb22d1 100644
--- a/docs/specs/acpi_cpu_hotplug.txt
+++ b/docs/specs/acpi_cpu_hotplug.txt
@@ -94,6 +94,8 @@ write access:
register in QEMU
2: following writes to 'Command data' register set OST status
register in QEMU
+ 3: following reads from 'Command data' and 'Command data 2' return
+ architecture specific CPU ID value for currently selected CPU.
other values: reserved
[0x6-0x7] reserved
[0x8] Command data: (DWORD access)
--
2.7.4
