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Only rebase. --- xen/arch/riscv/include/asm/guest_atomics.h | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 xen/arch/riscv/include/asm/guest_atomics.h diff --git a/xen/arch/riscv/include/asm/guest_atomics.h b/xen/arch/riscv/in= clude/asm/guest_atomics.h new file mode 100644 index 0000000000..de54914454 --- /dev/null +++ b/xen/arch/riscv/include/asm/guest_atomics.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ASM_RISCV_GUEST_ATOMICS_H +#define __ASM_RISCV_GUEST_ATOMICS_H + +#include + +#define guest_testop(name) = \ +static inline int guest_##name(struct domain *d, int nr, volatile void *p)= \ +{ = \ + BUG_ON("unimplemented"); = \ + = \ + return 0; = \ +} + +#define guest_bitop(name) = \ +static inline void guest_##name(struct domain *d, int nr, volatile void *p= ) \ +{ = \ + BUG_ON("unimplemented"); = \ +} + +guest_bitop(set_bit) +guest_bitop(clear_bit) +guest_bitop(change_bit) + +#undef guest_bitop + +guest_testop(test_and_set_bit) +guest_testop(test_and_clear_bit) +guest_testop(test_and_change_bit) + +#undef guest_testop + +#define guest_test_bit(d, nr, p) ((void)(d), test_bit(nr, p)) + +#endif /* __ASM_RISCV_GUEST_ATOMICS_H */ + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + */ --=20 2.43.0