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Re: [XEN][PATCH v7] x86: make Viridian support optional
- To: Grygorii Strashko <grygorii_strashko@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Fri, 31 Oct 2025 17:43:54 -0400
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- Cc: Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
- Delivery-date: Fri, 31 Oct 2025 21:44:17 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 2025-10-31 12:17, Grygorii Strashko wrote:
From: Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>
Add config option VIRIDIAN that covers viridian code within HVM.
Calls to viridian functions guarded by is_viridian_domain() and related macros.
Having this option may be beneficial by reducing code footprint for systems
that are not using Hyper-V.
[grygorii_strashko@xxxxxxxx: fixed NULL pointer deref in
viridian_save_domain_ctxt(); stub viridian_vcpu/domain_init/deinit()]
Signed-off-by: Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>
Signed-off-by: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
Reviewed-by: Jason Andryuk <jason.andryuk@xxxxxxx>
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