Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C793C433FE for ; Mon, 6 Dec 2021 19:56:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349230AbhLFT7r (ORCPT ); Mon, 6 Dec 2021 14:59:47 -0500 Received: from vps-vb.mhejs.net ([37.28.154.113]:50096 "EHLO vps-vb.mhejs.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349231AbhLFT7h (ORCPT ); Mon, 6 Dec 2021 14:59:37 -0500 Received: from MUA by vps-vb.mhejs.net with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1muK5R-0000rm-GK; Mon, 06 Dec 2021 20:55:45 +0100 From: "Maciej S. Szmigiero" To: Paolo Bonzini , Sean Christopherson Cc: Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Igor Mammedov , Marc Zyngier , James Morse , Julien Thierry , Suzuki K Poulose , Huacai Chen , Aleksandar Markovic , Paul Mackerras , Christian Borntraeger , Janosch Frank , David Hildenbrand , Cornelia Huck , Claudio Imbrenda , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandru Elisei , Ben Gardon , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 12/29] KVM: Stop passing kvm_userspace_memory_region to arch memslot hooks Date: Mon, 6 Dec 2021 20:54:18 +0100 Message-Id: X-Mailer: git-send-email 2.33.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sean Christopherson Drop the @mem param from kvm_arch_{prepare,commit}_memory_region() now that its use has been removed in all architectures. No functional change intended. Signed-off-by: Sean Christopherson Reviewed-by: Maciej S. Szmigiero Signed-off-by: Maciej S. Szmigiero --- arch/arm64/kvm/mmu.c | 2 -- arch/mips/kvm/mips.c | 2 -- arch/powerpc/kvm/powerpc.c | 2 -- arch/riscv/kvm/mmu.c | 2 -- arch/s390/kvm/kvm-s390.c | 2 -- arch/x86/kvm/x86.c | 2 -- include/linux/kvm_host.h | 2 -- virt/kvm/kvm_main.c | 9 ++++----- 8 files changed, 4 insertions(+), 19 deletions(-) diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index dd95350ea15d..9b2d881ccf49 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1463,7 +1463,6 @@ int kvm_mmu_init(u32 *hyp_va_bits) } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) @@ -1486,7 +1485,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, } int kvm_arch_prepare_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, struct kvm_memory_slot *new, enum kvm_mr_change change) diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index bda717301db8..e59cb6246f76 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -214,7 +214,6 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm, } int kvm_arch_prepare_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, struct kvm_memory_slot *new, enum kvm_mr_change change) @@ -223,7 +222,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index e207de17958d..2ad0ccd202d5 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -698,7 +698,6 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) } int kvm_arch_prepare_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, struct kvm_memory_slot *new, enum kvm_mr_change change) @@ -707,7 +706,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c index 573ade138204..7d884b15cf5e 100644 --- a/arch/riscv/kvm/mmu.c +++ b/arch/riscv/kvm/mmu.c @@ -462,7 +462,6 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm, } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) @@ -477,7 +476,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, } int kvm_arch_prepare_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, struct kvm_memory_slot *new, enum kvm_mr_change change) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6947edf3da60..481789873c81 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -5007,7 +5007,6 @@ vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) /* Section: memory related */ int kvm_arch_prepare_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, struct kvm_memory_slot *new, enum kvm_mr_change change) @@ -5035,7 +5034,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index e657c238b642..1a598b0c3e36 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -11723,7 +11723,6 @@ void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) } int kvm_arch_prepare_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, struct kvm_memory_slot *new, enum kvm_mr_change change) @@ -11827,7 +11826,6 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 1024b40b1567..9f984867c297 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -835,12 +835,10 @@ int __kvm_set_memory_region(struct kvm *kvm, void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot); void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen); int kvm_arch_prepare_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, struct kvm_memory_slot *new, enum kvm_mr_change change); void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 67b081d477d8..b778b8ab1885 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1552,7 +1552,6 @@ static void kvm_copy_memslots_arch(struct kvm_memslots *to, } static int kvm_set_memslot(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *new, enum kvm_mr_change change) { @@ -1638,7 +1637,7 @@ static int kvm_set_memslot(struct kvm *kvm, old.as_id = new->as_id; } - r = kvm_arch_prepare_memory_region(kvm, mem, &old, new, change); + r = kvm_arch_prepare_memory_region(kvm, &old, new, change); if (r) goto out_slots; @@ -1654,7 +1653,7 @@ static int kvm_set_memslot(struct kvm *kvm, else if (change == KVM_MR_CREATE) kvm->nr_memslot_pages += new->npages; - kvm_arch_commit_memory_region(kvm, mem, &old, new, change); + kvm_arch_commit_memory_region(kvm, &old, new, change); /* Free the old memslot's metadata. Note, this is the full copy!!! */ if (change == KVM_MR_DELETE) @@ -1739,7 +1738,7 @@ int __kvm_set_memory_region(struct kvm *kvm, new.id = id; new.as_id = as_id; - return kvm_set_memslot(kvm, mem, &new, KVM_MR_DELETE); + return kvm_set_memslot(kvm, &new, KVM_MR_DELETE); } new.as_id = as_id; @@ -1802,7 +1801,7 @@ int __kvm_set_memory_region(struct kvm *kvm, bitmap_set(new.dirty_bitmap, 0, new.npages); } - r = kvm_set_memslot(kvm, mem, &new, change); + r = kvm_set_memslot(kvm, &new, change); if (r) goto out_bitmap;