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[PATCH v1 18/25] xen/domctl: wrap around XEN_DOMCTL_set_access_required
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Penny Zheng <Penny.Zheng@xxxxxxx>
- Date: Sun, 3 Aug 2025 17:47:31 +0800
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- Cc: <ray.huang@xxxxxxx>, Penny Zheng <Penny.Zheng@xxxxxxx>, Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>, "Petre Pircalabu" <ppircalabu@xxxxxxxxxxxxxxx>, 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 09:50:44 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Arch-specific arch_p2m_set_access_required() is reponsible for
XEN_DOMCTL_set_access_required domctl-op, and shall be wrapped.
Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
---
xen/arch/arm/mem_access.c | 2 ++
xen/arch/x86/mm/mem_access.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/xen/arch/arm/mem_access.c b/xen/arch/arm/mem_access.c
index 2af92bb402..e205b6be8f 100644
--- a/xen/arch/arm/mem_access.c
+++ b/xen/arch/arm/mem_access.c
@@ -450,11 +450,13 @@ int p2m_get_mem_access(struct domain *d, gfn_t gfn,
return ret;
}
+#ifdef CONFIG_DOMCTL
void arch_p2m_set_access_required(struct domain *d, bool access_required)
{
ASSERT(atomic_read(&d->pause_count));
p2m_get_hostp2m(d)->access_required = access_required;
}
+#endif /* CONFIG_DOMCTL */
/*
* Local variables:
diff --git a/xen/arch/x86/mm/mem_access.c b/xen/arch/x86/mm/mem_access.c
index 21b5b7ecda..de694c16e9 100644
--- a/xen/arch/x86/mm/mem_access.c
+++ b/xen/arch/x86/mm/mem_access.c
@@ -480,6 +480,7 @@ int p2m_get_mem_access(struct domain *d, gfn_t gfn,
xenmem_access_t *access,
return _p2m_get_mem_access(p2m, gfn, access);
}
+#ifdef CONFIG_DOMCTL
void arch_p2m_set_access_required(struct domain *d, bool access_required)
{
ASSERT(atomic_read(&d->pause_count));
@@ -498,6 +499,7 @@ void arch_p2m_set_access_required(struct domain *d, bool
access_required)
}
}
}
+#endif /* CONFIG_DOMCTL */
bool p2m_mem_access_sanity_check(const struct domain *d)
{
--
2.34.1
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