Misc patches for QEMU 11.0 hard freeze

[PULL 10/14] qemu-options.hx: document Hyper-V enlightenments accelerator option

Paolo Bonzini posted 14 patches 3 weeks, 5 days ago

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Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Gerd Hoffmann <kraxel@redhat.com>, Stefano Garzarella <sgarzare@redhat.com>, Ani Sinha <anisinha@redhat.com>, Zhao Liu <zhao1.liu@intel.com>, Marcelo Tosatti <mtosatti@redhat.com>

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[PULL 10/14] qemu-options.hx: document Hyper-V enlightenments accelerator option

Posted by Paolo Bonzini 3 weeks, 5 days ago

From: Mohamed Mediouni <mohamed@unpredictable.fr>

This option is WHPX-specific and controls whether Hyper-V enlightenments are enabled.

Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>
Link: https://lore.kernel.org/r/20260311102626.46546-3-mohamed@unpredictable.fr
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qemu-options.hx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/qemu-options.hx b/qemu-options.hx
index 890c4f1d230..69e5a874c1a 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -325,6 +325,11 @@ SRST
         option can be used to pass the KVM device to use via a file descriptor
         by setting the value to ``/dev/fdset/NN``.
 
+    ``hyperv=on|off|auto``
+        For the WHPX backend, determines whether to enable Hyper-V enlightenments.
+        On x86_64, Hyper-V enlightenments are on by default. On AArch64, they're off
+        by default.
+
 ERST
 
 DEF("smp", HAS_ARG, QEMU_OPTION_smp,
-- 
2.53.0