From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 12:05:51 +0200
Subject: Adding upstream version 5.10.209.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/arm/include/asm/xen/events.h        | 30 ++++++++++++++++++++++++++++++
 arch/arm/include/asm/xen/hypercall.h     |  1 +
 arch/arm/include/asm/xen/hypervisor.h    |  1 +
 arch/arm/include/asm/xen/interface.h     |  1 +
 arch/arm/include/asm/xen/page-coherent.h |  2 ++
 arch/arm/include/asm/xen/page.h          |  6 ++++++
 6 files changed, 41 insertions(+)
 create mode 100644 arch/arm/include/asm/xen/events.h
 create mode 100644 arch/arm/include/asm/xen/hypercall.h
 create mode 100644 arch/arm/include/asm/xen/hypervisor.h
 create mode 100644 arch/arm/include/asm/xen/interface.h
 create mode 100644 arch/arm/include/asm/xen/page-coherent.h
 create mode 100644 arch/arm/include/asm/xen/page.h

(limited to 'arch/arm/include/asm/xen')

diff --git a/arch/arm/include/asm/xen/events.h b/arch/arm/include/asm/xen/events.h
new file mode 100644
index 000000000..c83086f74
--- /dev/null
+++ b/arch/arm/include/asm/xen/events.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_ARM_XEN_EVENTS_H
+#define _ASM_ARM_XEN_EVENTS_H
+
+#include <asm/ptrace.h>
+#include <asm/atomic.h>
+
+enum ipi_vector {
+	XEN_PLACEHOLDER_VECTOR,
+
+	/* Xen IPIs go here */
+	XEN_NR_IPIS,
+};
+
+static inline int xen_irqs_disabled(struct pt_regs *regs)
+{
+	return raw_irqs_disabled_flags(regs->ARM_cpsr);
+}
+
+#define xchg_xen_ulong(ptr, val) atomic64_xchg(container_of((long long*)(ptr),\
+							    atomic64_t,	\
+							    counter), (val))
+
+/* Rebind event channel is supported by default */
+static inline bool xen_support_evtchn_rebind(void)
+{
+	return true;
+}
+
+#endif /* _ASM_ARM_XEN_EVENTS_H */
diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h
new file mode 100644
index 000000000..3522cbaed
--- /dev/null
+++ b/arch/arm/include/asm/xen/hypercall.h
@@ -0,0 +1 @@
+#include <xen/arm/hypercall.h>
diff --git a/arch/arm/include/asm/xen/hypervisor.h b/arch/arm/include/asm/xen/hypervisor.h
new file mode 100644
index 000000000..d6e7709d0
--- /dev/null
+++ b/arch/arm/include/asm/xen/hypervisor.h
@@ -0,0 +1 @@
+#include <xen/arm/hypervisor.h>
diff --git a/arch/arm/include/asm/xen/interface.h b/arch/arm/include/asm/xen/interface.h
new file mode 100644
index 000000000..88c0d75da
--- /dev/null
+++ b/arch/arm/include/asm/xen/interface.h
@@ -0,0 +1 @@
+#include <xen/arm/interface.h>
diff --git a/arch/arm/include/asm/xen/page-coherent.h b/arch/arm/include/asm/xen/page-coherent.h
new file mode 100644
index 000000000..27e984977
--- /dev/null
+++ b/arch/arm/include/asm/xen/page-coherent.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <xen/arm/page-coherent.h>
diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h
new file mode 100644
index 000000000..dc7f6e91a
--- /dev/null
+++ b/arch/arm/include/asm/xen/page.h
@@ -0,0 +1,6 @@
+#include <xen/arm/page.h>
+
+static inline bool xen_kernel_unmapped_at_usr(void)
+{
+	return false;
+}
-- 
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