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[XEN][PATCH] x86/hvm: vlapic: move vlapic_set_ppr/apicv_write() under CONFIG_INTEL_VMX
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
- Date: Thu, 23 Oct 2025 15:20:37 +0000
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- Cc: Grygorii Strashko <grygorii_strashko@xxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Thu, 23 Oct 2025 15:20:47 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHcRDCVvYQlUVcQfkOsfzQeJfAtOA==
- Thread-topic: [XEN][PATCH] x86/hvm: vlapic: move vlapic_set_ppr/apicv_write() under CONFIG_INTEL_VMX
From: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
Functions:
- vlapic_apicv_write()
- vlapic_set_ppr()
are used by Intel VMX code only, so move them under CONFIG_INTEL_VMX ifdef.
Signed-off-by: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
---
xen/arch/x86/hvm/vlapic.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/xen/arch/x86/hvm/vlapic.c b/xen/arch/x86/hvm/vlapic.c
index 98a54efc7bdc..4121285daef8 100644
--- a/xen/arch/x86/hvm/vlapic.c
+++ b/xen/arch/x86/hvm/vlapic.c
@@ -215,6 +215,7 @@ static uint32_t vlapic_get_ppr(const struct vlapic *vlapic)
return ppr;
}
+#ifdef CONFIG_INTEL_VMX
uint32_t vlapic_set_ppr(struct vlapic *vlapic)
{
uint32_t ppr = vlapic_get_ppr(vlapic);
@@ -222,6 +223,7 @@ uint32_t vlapic_set_ppr(struct vlapic *vlapic)
vlapic_set_reg(vlapic, APIC_PROCPRI, ppr);
return ppr;
}
+#endif
static bool vlapic_match_logical_addr(const struct vlapic *vlapic, uint32_t
mda)
{
@@ -984,6 +986,7 @@ static int cf_check vlapic_mmio_write(
return X86EMUL_OKAY;
}
+#ifdef CONFIG_INTEL_VMX
int vlapic_apicv_write(struct vcpu *v, unsigned int offset)
{
struct vlapic *vlapic = vcpu_vlapic(v);
@@ -1002,6 +1005,7 @@ int vlapic_apicv_write(struct vcpu *v, unsigned int
offset)
return X86EMUL_OKAY;
}
+#endif
int guest_wrmsr_x2apic(struct vcpu *v, uint32_t msr, uint64_t val)
{
--
2.34.1
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