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[PATCH v1 13/25] xen/domctl: wrap around XEN_DOMCTL_getvcpucontext


  • To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Penny Zheng <Penny.Zheng@xxxxxxx>
  • Date: Sun, 3 Aug 2025 17:47:26 +0800
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  • Cc: <ray.huang@xxxxxxx>, Penny Zheng <Penny.Zheng@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, "Volodymyr Babchuk" <Volodymyr_Babchuk@xxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, "Andrew Cooper" <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Delivery-date: Sun, 03 Aug 2025 09:51:06 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Arch-specific function arch_get_info_guest() is responsible for
XEN_DOMCTL_getvcpucontext domctl-op, and shall be wrapped

Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
---
 xen/arch/arm/domctl.c | 2 ++
 xen/arch/x86/domctl.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/xen/arch/arm/domctl.c b/xen/arch/arm/domctl.c
index ad914c915f..d508ee2880 100644
--- a/xen/arch/arm/domctl.c
+++ b/xen/arch/arm/domctl.c
@@ -184,6 +184,7 @@ long arch_do_domctl(struct xen_domctl *domctl, struct 
domain *d,
     }
 }
 
+#ifdef CONFIG_DOMCTL
 void arch_get_info_guest(struct vcpu *v, vcpu_guest_context_u c)
 {
     struct vcpu_guest_context *ctxt = c.nat;
@@ -199,6 +200,7 @@ void arch_get_info_guest(struct vcpu *v, 
vcpu_guest_context_u c)
     if ( !test_bit(_VPF_down, &v->pause_flags) )
         ctxt->flags |= VGCF_online;
 }
+#endif /* CONFIG_DOMCTL */
 
 /*
  * Local variables:
diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c
index 156c74e07a..29f9db89a1 100644
--- a/xen/arch/x86/domctl.c
+++ b/xen/arch/x86/domctl.c
@@ -1367,6 +1367,7 @@ long arch_do_domctl(
     return ret;
 }
 
+#ifdef CONFIG_DOMCTL
 #ifdef CONFIG_COMPAT
 #define xen_vcpu_guest_context vcpu_guest_context
 #define fpu_ctxt fpu_ctxt.x
@@ -1525,6 +1526,7 @@ void arch_get_info_guest(struct vcpu *v, 
vcpu_guest_context_u c)
     c(vm_assist = d->vm_assist);
 #undef c
 }
+#endif /* CONFIG_DOMCTL */
 
 /*
  * Local variables:
-- 
2.34.1




 


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