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| author | Igor Mammedov | 2020-01-29 15:06:21 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin | 2020-02-27 09:46:10 +0100 |
| commit | fd9b0830b0be0ea89cf30ad846a232e0c442a18a (patch) | |
| tree | f317b6621e03470c74a407f38f77bf40e452eab0 /docs/specs/acpi_cpu_hotplug.txt | |
| parent | libvhost-user: implement in-band notifications (diff) | |
| download | qemu-fd9b0830b0be0ea89cf30ad846a232e0c442a18a.tar.gz qemu-fd9b0830b0be0ea89cf30ad846a232e0c442a18a.tar.xz qemu-fd9b0830b0be0ea89cf30ad846a232e0c442a18a.zip | |
acpi: cpuhp: document CPHP_GET_CPU_ID_CMD command
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 <imammedo@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <1580306781-228371-1-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/specs/acpi_cpu_hotplug.txt')
| -rw-r--r-- | docs/specs/acpi_cpu_hotplug.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.txt index a8ce5e7402..9bb22d1270 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) |