[kvm-unit-tests,RFC,1/4] arm64: Move get_id_aa64dfr0() in processor.h

Commit Message

Eric Auger Aug. 31, 2020, 7:34 p.m. UTC

We plan to use get_id_aa64dfr0() for SPE tests.
So let's move this latter in processor.h header.

Signed-off-by: Eric Auger <[e-mail]>
---
 arm/pmu.c                 | 1 -
 lib/arm64/asm/processor.h | 5 +++++
 2 files changed, 5 insertions(+), 1 deletion(-)

Patch

diff --git a/arm/pmu.c b/arm/pmu.c
index cece53e..e2cb51e 100644
--- a/arm/pmu.c
+++ b/arm/pmu.c
@@ -167,7 +167,6 @@  static void test_overflow_interrupt(void) {}
 #define ID_DFR0_PMU_V3_8_5	0b0110
 #define ID_DFR0_PMU_IMPDEF	0b1111
 
-static inline uint32_t get_id_aa64dfr0(void) { return read_sysreg(id_aa64dfr0_el1); }
 static inline uint32_t get_pmcr(void) { return read_sysreg(pmcr_el0); }
 static inline void set_pmcr(uint32_t v) { write_sysreg(v, pmcr_el0); }
 static inline uint64_t get_pmccntr(void) { return read_sysreg(pmccntr_el0); }
diff --git a/lib/arm64/asm/processor.h b/lib/arm64/asm/processor.h
index 02665b8..11b7564 100644
--- a/lib/arm64/asm/processor.h
+++ b/lib/arm64/asm/processor.h
@@ -88,6 +88,11 @@  static inline uint64_t get_mpidr(void)
 	return read_sysreg(mpidr_el1);
 }
 
+static inline uint64_t get_id_aa64dfr0(void)
+{
+	return read_sysreg(id_aa64dfr0_el1);
+}
+
 #define MPIDR_HWID_BITMASK 0xff00ffffff
 extern int mpidr_to_cpu(uint64_t mpidr);