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author | Laszlo Ersek <lersek@redhat.com> | 2020-02-26 23:11:47 +0100 |
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committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-03-04 12:22:07 +0000 |
commit | 590f5f09b7e11682e2607633bb08fcdac2c2bb4c (patch) | |
tree | a7bf9f7cd1e83f8535e5d06a99588906633618a7 /OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf | |
parent | 17efae27acaf00856ef648d85e4656bce5cc6bcd (diff) | |
download | edk2-590f5f09b7e11682e2607633bb08fcdac2c2bb4c.tar.gz edk2-590f5f09b7e11682e2607633bb08fcdac2c2bb4c.tar.bz2 edk2-590f5f09b7e11682e2607633bb08fcdac2c2bb4c.zip |
OvmfPkg/CpuHotplugSmm: add hotplug register block helper functions
Add a handful of simple functions for accessing QEMU's hotplug registers
more conveniently. These functions thinly wrap some of the registers
described in "docs/specs/acpi_cpu_hotplug.txt" in the QEMU tree. The
functions hang (by design) if they encounter an internal failure.
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1512
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200226221156.29589-8-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf')
-rw-r--r-- | OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf b/OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf index fa70858a8d..ac4ca4c1f4 100644 --- a/OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf +++ b/OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf @@ -23,6 +23,8 @@ [Sources]
CpuHotplug.c
+ QemuCpuhp.c
+ QemuCpuhp.h
[Packages]
MdePkg/MdePkg.dec
|