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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu With the inclusion of sysreg.h, that brings in system register encodings, it would be redundant to re-define register encodings again in processor.h to use it with ARM64_SYS_REG for the KVM functions such as set_reg() or get_reg(). Hence, add helper macro, ARM64_SYS_KVM_REG, that converts SYS_* definitions in sysreg.h into ARM64_SYS_REG definitions. Signed-off-by: Raghavendra Rao Ananta --- .../selftests/kvm/include/aarch64/processor.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h index bed4ffa70905..ac8b63f8aab7 100644 --- a/tools/testing/selftests/kvm/include/aarch64/processor.h +++ b/tools/testing/selftests/kvm/include/aarch64/processor.h @@ -26,6 +26,20 @@ #define ID_AA64DFR0_EL1 3, 0, 0, 5, 0 +/* + * ARM64_SYS_KVM_REG(sys_reg_id): Helper macro to convert + * SYS_* register definitions in sysreg.h to use in KVM + * calls such as get_reg() and set_reg(). + */ +#define ARM64_SYS_KVM_REG(sys_reg_id) \ +({ \ + ARM64_SYS_REG(sys_reg_Op0(sys_reg_id), \ + sys_reg_Op1(sys_reg_id), \ + sys_reg_CRn(sys_reg_id), \ + sys_reg_CRm(sys_reg_id), \ + sys_reg_Op2(sys_reg_id)); \ +}) + /* * Default MAIR * index attribute -- 2.33.0.153.gba50c8fa24-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm