diff options
author | Marc Zyngier <maz@kernel.org> | 2021-10-17 11:29:36 +0100 |
---|---|---|
committer | Marc Zyngier <maz@kernel.org> | 2021-10-17 11:29:36 +0100 |
commit | 5f8b2591decb8920ba907373aee3aa48e7cc0d78 (patch) | |
tree | e309e5055f620da41288fb34265979abdf249d7f | |
parent | 551a13346e590b8521f025fcd4a3094d561214a7 (diff) | |
parent | 115bae923ac8bb29ee635e0ed6b4d5a3eec9371e (diff) | |
download | linux-5f8b2591decb8920ba907373aee3aa48e7cc0d78.tar.bz2 |
Merge branch kvm-arm64/memory-accounting into kvmarm-master/next
* kvm-arm64/memory-accounting:
: .
: Sprinkle a bunch of GFP_KERNEL_ACCOUNT all over the code base
: to better track memory allocation made on behalf of a VM.
: .
KVM: arm64: Add memcg accounting to KVM allocations
KVM: arm64: vgic: Add memcg accounting to vgic allocations
Signed-off-by: Marc Zyngier <maz@kernel.org>
-rw-r--r-- | arch/arm64/kvm/arm.c | 6 | ||||
-rw-r--r-- | arch/arm64/kvm/mmu.c | 2 | ||||
-rw-r--r-- | arch/arm64/kvm/pmu-emul.c | 2 | ||||
-rw-r--r-- | arch/arm64/kvm/reset.c | 2 | ||||
-rw-r--r-- | arch/arm64/kvm/vgic/vgic-init.c | 2 | ||||
-rw-r--r-- | arch/arm64/kvm/vgic/vgic-irqfd.c | 2 | ||||
-rw-r--r-- | arch/arm64/kvm/vgic/vgic-its.c | 14 | ||||
-rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio-v3.c | 2 | ||||
-rw-r--r-- | arch/arm64/kvm/vgic/vgic-v4.c | 2 |
9 files changed, 18 insertions, 16 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 3724dc55737a..a469a817ca86 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -291,10 +291,12 @@ long kvm_arch_dev_ioctl(struct file *filp, struct kvm *kvm_arch_alloc_vm(void) { + size_t sz = sizeof(struct kvm); + if (!has_vhe()) - return kzalloc(sizeof(struct kvm), GFP_KERNEL); + return kzalloc(sz, GFP_KERNEL_ACCOUNT); - return vzalloc(sizeof(struct kvm)); + return __vmalloc(sz, GFP_KERNEL_ACCOUNT | __GFP_HIGHMEM | __GFP_ZERO); } void kvm_arch_free_vm(struct kvm *kvm) diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 1a94a7ca48f2..da10996dcdf1 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -512,7 +512,7 @@ int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu) return -EINVAL; } - pgt = kzalloc(sizeof(*pgt), GFP_KERNEL); + pgt = kzalloc(sizeof(*pgt), GFP_KERNEL_ACCOUNT); if (!pgt) return -ENOMEM; diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index 2af3c37445e0..a5e4bbf5e68f 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -978,7 +978,7 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr) mutex_lock(&vcpu->kvm->lock); if (!vcpu->kvm->arch.pmu_filter) { - vcpu->kvm->arch.pmu_filter = bitmap_alloc(nr_events, GFP_KERNEL); + vcpu->kvm->arch.pmu_filter = bitmap_alloc(nr_events, GFP_KERNEL_ACCOUNT); if (!vcpu->kvm->arch.pmu_filter) { mutex_unlock(&vcpu->kvm->lock); return -ENOMEM; diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 5ce36b0a3343..acad22ebac12 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -106,7 +106,7 @@ static int kvm_vcpu_finalize_sve(struct kvm_vcpu *vcpu) vl > SVE_VL_ARCH_MAX)) return -EIO; - buf = kzalloc(SVE_SIG_REGS_SIZE(sve_vq_from_vl(vl)), GFP_KERNEL); + buf = kzalloc(SVE_SIG_REGS_SIZE(sve_vq_from_vl(vl)), GFP_KERNEL_ACCOUNT); if (!buf) return -ENOMEM; diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 340c51d87677..0a06d0648970 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -134,7 +134,7 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis) struct kvm_vcpu *vcpu0 = kvm_get_vcpu(kvm, 0); int i; - dist->spis = kcalloc(nr_spis, sizeof(struct vgic_irq), GFP_KERNEL); + dist->spis = kcalloc(nr_spis, sizeof(struct vgic_irq), GFP_KERNEL_ACCOUNT); if (!dist->spis) return -ENOMEM; diff --git a/arch/arm64/kvm/vgic/vgic-irqfd.c b/arch/arm64/kvm/vgic/vgic-irqfd.c index 79f8899b234c..475059bacedf 100644 --- a/arch/arm64/kvm/vgic/vgic-irqfd.c +++ b/arch/arm64/kvm/vgic/vgic-irqfd.c @@ -139,7 +139,7 @@ int kvm_vgic_setup_default_irq_routing(struct kvm *kvm) u32 nr = dist->nr_spis; int i, ret; - entries = kcalloc(nr, sizeof(*entries), GFP_KERNEL); + entries = kcalloc(nr, sizeof(*entries), GFP_KERNEL_ACCOUNT); if (!entries) return -ENOMEM; diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index ad55bb8cd30f..089fc2ffcb43 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -48,7 +48,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, if (irq) return irq; - irq = kzalloc(sizeof(struct vgic_irq), GFP_KERNEL); + irq = kzalloc(sizeof(struct vgic_irq), GFP_KERNEL_ACCOUNT); if (!irq) return ERR_PTR(-ENOMEM); @@ -332,7 +332,7 @@ int vgic_copy_lpi_list(struct kvm *kvm, struct kvm_vcpu *vcpu, u32 **intid_ptr) * we must be careful not to overrun the array. */ irq_count = READ_ONCE(dist->lpi_list_count); - intids = kmalloc_array(irq_count, sizeof(intids[0]), GFP_KERNEL); + intids = kmalloc_array(irq_count, sizeof(intids[0]), GFP_KERNEL_ACCOUNT); if (!intids) return -ENOMEM; @@ -985,7 +985,7 @@ static int vgic_its_alloc_collection(struct vgic_its *its, if (!vgic_its_check_id(its, its->baser_coll_table, coll_id, NULL)) return E_ITS_MAPC_COLLECTION_OOR; - collection = kzalloc(sizeof(*collection), GFP_KERNEL); + collection = kzalloc(sizeof(*collection), GFP_KERNEL_ACCOUNT); if (!collection) return -ENOMEM; @@ -1029,7 +1029,7 @@ static struct its_ite *vgic_its_alloc_ite(struct its_device *device, { struct its_ite *ite; - ite = kzalloc(sizeof(*ite), GFP_KERNEL); + ite = kzalloc(sizeof(*ite), GFP_KERNEL_ACCOUNT); if (!ite) return ERR_PTR(-ENOMEM); @@ -1150,7 +1150,7 @@ static struct its_device *vgic_its_alloc_device(struct vgic_its *its, { struct its_device *device; - device = kzalloc(sizeof(*device), GFP_KERNEL); + device = kzalloc(sizeof(*device), GFP_KERNEL_ACCOUNT); if (!device) return ERR_PTR(-ENOMEM); @@ -1847,7 +1847,7 @@ void vgic_lpi_translation_cache_init(struct kvm *kvm) struct vgic_translation_cache_entry *cte; /* An allocation failure is not fatal */ - cte = kzalloc(sizeof(*cte), GFP_KERNEL); + cte = kzalloc(sizeof(*cte), GFP_KERNEL_ACCOUNT); if (WARN_ON(!cte)) break; @@ -1888,7 +1888,7 @@ static int vgic_its_create(struct kvm_device *dev, u32 type) if (type != KVM_DEV_TYPE_ARM_VGIC_ITS) return -ENODEV; - its = kzalloc(sizeof(struct vgic_its), GFP_KERNEL); + its = kzalloc(sizeof(struct vgic_its), GFP_KERNEL_ACCOUNT); if (!its) return -ENOMEM; diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index a9642fc71fdf..bf7ec4a78497 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -836,7 +836,7 @@ static int vgic_v3_alloc_redist_region(struct kvm *kvm, uint32_t index, if (vgic_v3_rdist_overlap(kvm, base, size)) return -EINVAL; - rdreg = kzalloc(sizeof(*rdreg), GFP_KERNEL); + rdreg = kzalloc(sizeof(*rdreg), GFP_KERNEL_ACCOUNT); if (!rdreg) return -ENOMEM; diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c index c1845d8f5f7e..772dd15a22c7 100644 --- a/arch/arm64/kvm/vgic/vgic-v4.c +++ b/arch/arm64/kvm/vgic/vgic-v4.c @@ -246,7 +246,7 @@ int vgic_v4_init(struct kvm *kvm) nr_vcpus = atomic_read(&kvm->online_vcpus); dist->its_vm.vpes = kcalloc(nr_vcpus, sizeof(*dist->its_vm.vpes), - GFP_KERNEL); + GFP_KERNEL_ACCOUNT); if (!dist->its_vm.vpes) return -ENOMEM; |