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Mon, 13 Apr 2020 07:03:54 -0700 (PDT) Received: from emanuele-MacBookPro.redhat.com ([194.230.155.239]) by smtp.gmail.com with ESMTPSA id j10sm11726263wmi.18.2020.04.13.07.03.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2020 07:03:53 -0700 (PDT) From: Emanuele Giuseppe Esposito To: kvm@vger.kernel.org Subject: [PATCH] kvm_host: unify VM_STAT and VCPU_STAT definitions in a single place Date: Mon, 13 Apr 2020 16:03:32 +0200 Message-Id: <20200413140332.22896-1-eesposit@redhat.com> X-Mailer: git-send-email 2.17.1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Mailman-Approved-At: Mon, 13 Apr 2020 13:06:30 -0400 Cc: Wanpeng Li , David Hildenbrand , Benjamin Herrenschmidt , linux-mips@vger.kernel.org, Paul Mackerras , kvmarm@lists.cs.columbia.edu, Emanuele Giuseppe Esposito , linux-s390@vger.kernel.org, Janosch Frank , Marc Zyngier , Joerg Roedel , Christian Borntraeger , kvm-ppc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jim Mattson , Cornelia Huck , linux-kernel@vger.kernel.org, Sean Christopherson , Michael Ellerman , Paolo Bonzini , Vitaly Kuznetsov , linuxppc-dev@lists.ozlabs.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu The macros VM_STAT and VCPU_STAT are redundantly implemented in multiple files, each used by a different architecure to initialize the debugfs entries for statistics. Since they all have the same purpose, they can be unified in a single common definition in include/linux/kvm_host.h Signed-off-by: Emanuele Giuseppe Esposito --- arch/arm64/kvm/guest.c | 23 +++++++-------- arch/mips/kvm/mips.c | 61 +++++++++++++++++++-------------------- arch/powerpc/kvm/book3s.c | 3 -- arch/powerpc/kvm/booke.c | 3 -- arch/s390/kvm/kvm-s390.c | 3 -- arch/x86/kvm/x86.c | 3 -- include/linux/kvm_host.h | 3 ++ 7 files changed, 43 insertions(+), 56 deletions(-) diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 23ebe51410f0..3e3aee8b37c0 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -29,20 +29,17 @@ #include "trace.h" -#define VM_STAT(x) { #x, offsetof(struct kvm, stat.x), KVM_STAT_VM } -#define VCPU_STAT(x) { #x, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU } - struct kvm_stats_debugfs_item debugfs_entries[] = { - VCPU_STAT(halt_successful_poll), - VCPU_STAT(halt_attempted_poll), - VCPU_STAT(halt_poll_invalid), - VCPU_STAT(halt_wakeup), - VCPU_STAT(hvc_exit_stat), - VCPU_STAT(wfe_exit_stat), - VCPU_STAT(wfi_exit_stat), - VCPU_STAT(mmio_exit_user), - VCPU_STAT(mmio_exit_kernel), - VCPU_STAT(exits), + { "halt_successful_poll", VCPU_STAT(halt_successful_poll) }, + { "halt_attempted_poll", VCPU_STAT(halt_attempted_poll) }, + { "halt_poll_invalid", VCPU_STAT(halt_poll_invalid) }, + { "halt_wakeup", VCPU_STAT(halt_wakeup) }, + { "hvc_exit_stat", VCPU_STAT(hvc_exit_stat) }, + { "wfe_exit_stat", VCPU_STAT(wfe_exit_stat) }, + { "wfi_exit_stat", VCPU_STAT(wfi_exit_stat) }, + { "mmio_exit_user", VCPU_STAT(mmio_exit_user) }, + { "mmio_exit_kernel", VCPU_STAT(mmio_exit_kernel) }, + { "exits", VCPU_STAT(exits) }, { NULL } }; diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 8f05dd0a0f4e..f14b93d02f02 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -39,40 +39,39 @@ #define VECTORSPACING 0x100 /* for EI/VI mode */ #endif -#define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x) struct kvm_stats_debugfs_item debugfs_entries[] = { - { "wait", VCPU_STAT(wait_exits), KVM_STAT_VCPU }, - { "cache", VCPU_STAT(cache_exits), KVM_STAT_VCPU }, - { "signal", VCPU_STAT(signal_exits), KVM_STAT_VCPU }, - { "interrupt", VCPU_STAT(int_exits), KVM_STAT_VCPU }, - { "cop_unusable", VCPU_STAT(cop_unusable_exits), KVM_STAT_VCPU }, - { "tlbmod", VCPU_STAT(tlbmod_exits), KVM_STAT_VCPU }, - { "tlbmiss_ld", VCPU_STAT(tlbmiss_ld_exits), KVM_STAT_VCPU }, - { "tlbmiss_st", VCPU_STAT(tlbmiss_st_exits), KVM_STAT_VCPU }, - { "addrerr_st", VCPU_STAT(addrerr_st_exits), KVM_STAT_VCPU }, - { "addrerr_ld", VCPU_STAT(addrerr_ld_exits), KVM_STAT_VCPU }, - { "syscall", VCPU_STAT(syscall_exits), KVM_STAT_VCPU }, - { "resvd_inst", VCPU_STAT(resvd_inst_exits), KVM_STAT_VCPU }, - { "break_inst", VCPU_STAT(break_inst_exits), KVM_STAT_VCPU }, - { "trap_inst", VCPU_STAT(trap_inst_exits), KVM_STAT_VCPU }, - { "msa_fpe", VCPU_STAT(msa_fpe_exits), KVM_STAT_VCPU }, - { "fpe", VCPU_STAT(fpe_exits), KVM_STAT_VCPU }, - { "msa_disabled", VCPU_STAT(msa_disabled_exits), KVM_STAT_VCPU }, - { "flush_dcache", VCPU_STAT(flush_dcache_exits), KVM_STAT_VCPU }, + { "wait", VCPU_STAT(wait_exits) }, + { "cache", VCPU_STAT(cache_exits) }, + { "signal", VCPU_STAT(signal_exits) }, + { "interrupt", VCPU_STAT(int_exits) }, + { "cop_unusable", VCPU_STAT(cop_unusable_exits) }, + { "tlbmod", VCPU_STAT(tlbmod_exits) }, + { "tlbmiss_ld", VCPU_STAT(tlbmiss_ld_exits) }, + { "tlbmiss_st", VCPU_STAT(tlbmiss_st_exits) }, + { "addrerr_st", VCPU_STAT(addrerr_st_exits) }, + { "addrerr_ld", VCPU_STAT(addrerr_ld_exits) }, + { "syscall", VCPU_STAT(syscall_exits) }, + { "resvd_inst", VCPU_STAT(resvd_inst_exits) }, + { "break_inst", VCPU_STAT(break_inst_exits) }, + { "trap_inst", VCPU_STAT(trap_inst_exits) }, + { "msa_fpe", VCPU_STAT(msa_fpe_exits) }, + { "fpe", VCPU_STAT(fpe_exits) }, + { "msa_disabled", VCPU_STAT(msa_disabled_exits) }, + { "flush_dcache", VCPU_STAT(flush_dcache_exits) }, #ifdef CONFIG_KVM_MIPS_VZ - { "vz_gpsi", VCPU_STAT(vz_gpsi_exits), KVM_STAT_VCPU }, - { "vz_gsfc", VCPU_STAT(vz_gsfc_exits), KVM_STAT_VCPU }, - { "vz_hc", VCPU_STAT(vz_hc_exits), KVM_STAT_VCPU }, - { "vz_grr", VCPU_STAT(vz_grr_exits), KVM_STAT_VCPU }, - { "vz_gva", VCPU_STAT(vz_gva_exits), KVM_STAT_VCPU }, - { "vz_ghfc", VCPU_STAT(vz_ghfc_exits), KVM_STAT_VCPU }, - { "vz_gpa", VCPU_STAT(vz_gpa_exits), KVM_STAT_VCPU }, - { "vz_resvd", VCPU_STAT(vz_resvd_exits), KVM_STAT_VCPU }, + { "vz_gpsi", VCPU_STAT(vz_gpsi_exits) }, + { "vz_gsfc", VCPU_STAT(vz_gsfc_exits) }, + { "vz_hc", VCPU_STAT(vz_hc_exits) }, + { "vz_grr", VCPU_STAT(vz_grr_exits) }, + { "vz_gva", VCPU_STAT(vz_gva_exits) }, + { "vz_ghfc", VCPU_STAT(vz_ghfc_exits) }, + { "vz_gpa", VCPU_STAT(vz_gpa_exits) }, + { "vz_resvd", VCPU_STAT(vz_resvd_exits) }, #endif - { "halt_successful_poll", VCPU_STAT(halt_successful_poll), KVM_STAT_VCPU }, - { "halt_attempted_poll", VCPU_STAT(halt_attempted_poll), KVM_STAT_VCPU }, - { "halt_poll_invalid", VCPU_STAT(halt_poll_invalid), KVM_STAT_VCPU }, - { "halt_wakeup", VCPU_STAT(halt_wakeup), KVM_STAT_VCPU }, + { "halt_successful_poll", VCPU_STAT(halt_successful_poll) }, + { "halt_attempted_poll", VCPU_STAT(halt_attempted_poll) }, + { "halt_poll_invalid", VCPU_STAT(halt_poll_invalid) }, + { "halt_wakeup", VCPU_STAT(halt_wakeup) }, {NULL} }; diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 5690a1f9b976..55cb728ba06e 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -36,9 +36,6 @@ #include "book3s.h" #include "trace.h" -#define VM_STAT(x, ...) offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__ -#define VCPU_STAT(x, ...) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__ - /* #define EXIT_DEBUG */ struct kvm_stats_debugfs_item debugfs_entries[] = { diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 6c18ea88fd25..fb8fa7060804 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -35,9 +35,6 @@ unsigned long kvmppc_booke_handlers; -#define VM_STAT(x) offsetof(struct kvm, stat.x), KVM_STAT_VM -#define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU - struct kvm_stats_debugfs_item debugfs_entries[] = { { "mmio", VCPU_STAT(mmio_exits) }, { "sig", VCPU_STAT(signal_exits) }, diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 19a81024fe16..1a7bf8759750 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -57,9 +57,6 @@ #define VCPU_IRQS_MAX_BUF (sizeof(struct kvm_s390_irq) * \ (KVM_MAX_VCPUS + LOCAL_IRQS)) -#define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU -#define VM_STAT(x) offsetof(struct kvm, stat.x), KVM_STAT_VM - struct kvm_stats_debugfs_item debugfs_entries[] = { { "userspace_handled", VCPU_STAT(exit_userspace) }, { "exit_null", VCPU_STAT(exit_null) }, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index b8124b562dea..fb035d304004 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -97,9 +97,6 @@ static u64 __read_mostly efer_reserved_bits = ~((u64)EFER_SCE); static u64 __read_mostly cr4_reserved_bits = CR4_RESERVED_BITS; -#define VM_STAT(x, ...) offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__ -#define VCPU_STAT(x, ...) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__ - #define KVM_X2APIC_API_VALID_FLAGS (KVM_X2APIC_API_USE_32BIT_IDS | \ KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6d58beb65454..e02d38c7fff1 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1130,6 +1130,9 @@ struct kvm_stats_debugfs_item { #define KVM_DBGFS_GET_MODE(dbgfs_item) \ ((dbgfs_item)->mode ? (dbgfs_item)->mode : 0644) +#define VM_STAT(x, ...) offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__ +#define VCPU_STAT(x, ...) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__ + extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; -- 2.17.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm