From: Ricardo Koller <ricarkol@google.com>
To: pbonzini@redhat.com, maz@kernel.org, oupton@google.com,
yuzenghui@huawei.com, dmatlack@google.com
Cc: kvm@vger.kernel.org, kvmarm@lists.linux.dev, qperret@google.com,
catalin.marinas@arm.com, andrew.jones@linux.dev,
seanjc@google.com, alexandru.elisei@arm.com,
suzuki.poulose@arm.com, eric.auger@redhat.com, gshan@redhat.com,
reijiw@google.com, rananta@google.com, bgardon@google.com,
ricarkol@gmail.com, Ricardo Koller <ricarkol@google.com>
Subject: [PATCH v2 07/12] KVM: arm64: Export kvm_are_all_memslots_empty()
Date: Mon, 6 Feb 2023 16:58:46 +0000 [thread overview]
Message-ID: <20230206165851.3106338-8-ricarkol@google.com> (raw)
In-Reply-To: <20230206165851.3106338-1-ricarkol@google.com>
Export kvm_are_all_memslots_empty(). This will be used by a future
commit when checking before setting a capability.
No functional change intended.
Signed-off-by: Ricardo Koller <ricarkol@google.com>
---
include/linux/kvm_host.h | 2 ++
virt/kvm/kvm_main.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 4f26b244f6d0..8c5530e03a78 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -991,6 +991,8 @@ static inline bool kvm_memslots_empty(struct kvm_memslots *slots)
return RB_EMPTY_ROOT(&slots->gfn_tree);
}
+bool kvm_are_all_memslots_empty(struct kvm *kvm);
+
#define kvm_for_each_memslot(memslot, bkt, slots) \
hash_for_each(slots->id_hash, bkt, memslot, id_node[slots->node_idx]) \
if (WARN_ON_ONCE(!memslot->npages)) { \
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 9c60384b5ae0..3940d2467e1b 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4604,7 +4604,7 @@ int __attribute__((weak)) kvm_vm_ioctl_enable_cap(struct kvm *kvm,
return -EINVAL;
}
-static bool kvm_are_all_memslots_empty(struct kvm *kvm)
+bool kvm_are_all_memslots_empty(struct kvm *kvm)
{
int i;
--
2.39.1.519.gcb327c4b5f-goog
next prev parent reply other threads:[~2023-02-06 16:59 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-06 16:58 [PATCH v2 00/12] Implement Eager Page Splitting for ARM Ricardo Koller
2023-02-06 16:58 ` [PATCH v2 01/12] KVM: arm64: Add KVM_PGTABLE_WALK ctx->flags for skipping BBM and CMO Ricardo Koller
2023-02-06 16:58 ` [PATCH v2 02/12] KVM: arm64: Rename free_unlinked to free_removed Ricardo Koller
2023-02-06 16:58 ` [PATCH v2 03/12] KVM: arm64: Add helper for creating unlinked stage2 subtrees Ricardo Koller
2023-02-07 14:51 ` Ricardo Koller
2023-02-06 16:58 ` [PATCH v2 04/12] KVM: arm64: Add kvm_pgtable_stage2_split() Ricardo Koller
2023-02-09 5:58 ` Gavin Shan
2023-02-09 12:40 ` Ricardo Koller
2023-02-09 16:17 ` Ricardo Koller
2023-02-09 22:48 ` Gavin Shan
2023-02-15 17:43 ` Ricardo Koller
2023-02-06 16:58 ` [PATCH v2 05/12] KVM: arm64: Refactor kvm_arch_commit_memory_region() Ricardo Koller
2023-02-09 6:02 ` Gavin Shan
2023-02-15 17:47 ` Ricardo Koller
2023-02-06 16:58 ` [PATCH v2 06/12] KVM: arm64: Add kvm_uninit_stage2_mmu() Ricardo Koller
2023-02-06 16:58 ` Ricardo Koller [this message]
2023-02-06 16:58 ` [PATCH v2 08/12] KVM: arm64: Add KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE Ricardo Koller
2023-02-08 11:05 ` Gavin Shan
2023-02-06 16:58 ` [PATCH v2 09/12] KVM: arm64: Split huge pages when dirty logging is enabled Ricardo Koller
2023-02-09 6:26 ` Gavin Shan
2023-02-09 12:50 ` Ricardo Koller
2023-02-09 23:09 ` Gavin Shan
2023-02-15 16:25 ` Ricardo Koller
2023-02-06 16:58 ` [PATCH v2 10/12] KVM: arm64: Open-code kvm_mmu_write_protect_pt_masked() Ricardo Koller
2023-02-06 16:58 ` [PATCH v2 11/12] KVM: arm64: Split huge pages during KVM_CLEAR_DIRTY_LOG Ricardo Koller
2023-02-09 6:29 ` Gavin Shan
2023-02-06 16:58 ` [PATCH v2 12/12] KVM: arm64: Use local TLBI on permission relaxation Ricardo Koller
2023-02-14 5:57 ` [PATCH v2 00/12] Implement Eager Page Splitting for ARM Gavin Shan
2023-02-14 7:33 ` Oliver Upton
2023-02-14 21:59 ` Ricardo Koller
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