linux/arch/arm64/include/asm/xen/events.h
Julien Thierry b0506a8bbb arm64: xen: Use existing helper to check interrupt status
The status of interrupts might depend on more than just pstate. Use
interrupts_disabled() instead of raw_irqs_disabled_flags() to take the full
context into account.

Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-10-03 16:14:11 +01:00

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548 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_ARM64_XEN_EVENTS_H
#define _ASM_ARM64_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 !interrupts_enabled(regs);
}
#define xchg_xen_ulong(ptr, val) xchg((ptr), (val))
/* Rebind event channel is supported by default */
static inline bool xen_support_evtchn_rebind(void)
{
return true;
}
#endif /* _ASM_ARM64_XEN_EVENTS_H */