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Re: [PATCH] xen: Change xen-acpi-processor dom0 dependency
- To: Jürgen Groß <jgross@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Wed, 2 Apr 2025 10:34:33 -0400
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- Cc: Penny Zheng <penny.zheng@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>
- Delivery-date: Wed, 02 Apr 2025 14:34:52 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 2025-04-02 10:24, Jürgen Groß wrote:
On 31.03.25 19:29, Jason Andryuk wrote:
xen-acpi-processor functions under a PVH dom0 with only a
xen_initial_domain() runtime check. Change the Kconfig dependency from
PV dom0 to generic dom0 to reflect that.
Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
Signed-off-by: Jason Andryuk <jason.andryuk@xxxxxxx>
---
drivers/xen/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index f7d6f47971fd..24f485827e03 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -278,7 +278,7 @@ config XEN_PRIVCMD_EVENTFD
config XEN_ACPI_PROCESSOR
tristate "Xen ACPI processor"
- depends on XEN && XEN_PV_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
+ depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
default m
help
This ACPI processor uploads Power Management information to
the Xen
Assuming that all needed hypercalls are fine for PVH dom0:
It's platform_op XENPF_set_processor_pminfo and XENPF_get_cpuinfo. Xen
doesn't check if the caller is PV or PVH.
Reviewed-by: Juergen Gross <jgross@xxxxxxxx>
Thanks, Juergen.
-Jason
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