From: Raghavendra Rao Ananta Date: Wed, 22 Nov 2023 22:15:26 +0000 (+0000) Subject: KVM: selftests: aarch64: Remove unused functions from vpmu test X-Git-Tag: v6.9-rc1~91^2~11^2~4^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=43b3bedb7cc4348f2885a30e960b63b94d1be381;p=thirdparty%2Fkernel%2Flinux.git KVM: selftests: aarch64: Remove unused functions from vpmu test vpmu_counter_access's disable_counter() carries a bug that disables all the counters that are enabled, instead of just the requested one. Fortunately, it's not an issue as there are no callers of it. Hence, instead of fixing it, remove the definition entirely. Remove enable_counter() as it's unused as well. Signed-off-by: Raghavendra Rao Ananta Reviewed-by: Zenghui Yu Link: https://lore.kernel.org/r/20231122221526.2750966-1-rananta@google.com Signed-off-by: Oliver Upton --- diff --git a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c b/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c index f8f0c655c7232..1b51cd11ee93c 100644 --- a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c +++ b/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c @@ -93,22 +93,6 @@ static inline void write_sel_evtyper(int sel, unsigned long val) isb(); } -static inline void enable_counter(int idx) -{ - uint64_t v = read_sysreg(pmcntenset_el0); - - write_sysreg(BIT(idx) | v, pmcntenset_el0); - isb(); -} - -static inline void disable_counter(int idx) -{ - uint64_t v = read_sysreg(pmcntenset_el0); - - write_sysreg(BIT(idx) | v, pmcntenclr_el0); - isb(); -} - static void pmu_disable_reset(void) { uint64_t pmcr = read_sysreg(pmcr_el0);