linux-mips.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Raghavendra Rao Ananta <rananta@google.com>
To: Oliver Upton <oliver.upton@linux.dev>,
	Marc Zyngier <maz@kernel.org>, James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Huacai Chen <chenhuacai@kernel.org>,
	Zenghui Yu <yuzenghui@huawei.com>,
	Anup Patel <anup@brainfault.org>,
	Atish Patra <atishp@atishpatra.org>,
	Jing Zhang <jingzhangos@google.com>,
	Colton Lewis <coltonlewis@google.com>,
	Raghavendra Rao Anata <rananta@google.com>,
	David Matlack <dmatlack@google.com>,
	linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
	linux-mips@vger.kernel.org, kvm-riscv@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	kvm@vger.kernel.org, Gavin Shan <gshan@redhat.com>
Subject: [PATCH v6 01/11] KVM: Rename kvm_arch_flush_remote_tlb() to kvm_arch_flush_remote_tlbs()
Date: Sat, 15 Jul 2023 00:53:55 +0000	[thread overview]
Message-ID: <20230715005405.3689586-2-rananta@google.com> (raw)
In-Reply-To: <20230715005405.3689586-1-rananta@google.com>

From: David Matlack <dmatlack@google.com>

Rename kvm_arch_flush_remote_tlb() and the associated macro
__KVM_HAVE_ARCH_FLUSH_REMOTE_TLB to kvm_arch_flush_remote_tlbs() and
__KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS respectively.

Making the name plural matches kvm_flush_remote_tlbs() and makes it more
clear that this function can affect more than one remote TLB.

No functional change intended.

Signed-off-by: David Matlack <dmatlack@google.com>
Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
---
 arch/mips/include/asm/kvm_host.h | 4 ++--
 arch/mips/kvm/mips.c             | 2 +-
 arch/x86/include/asm/kvm_host.h  | 4 ++--
 include/linux/kvm_host.h         | 4 ++--
 virt/kvm/kvm_main.c              | 2 +-
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 04cedf9f8811..9b0ad8f3bf32 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -896,7 +896,7 @@ static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
 static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
 static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
 
-#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB
-int kvm_arch_flush_remote_tlb(struct kvm *kvm);
+#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS
+int kvm_arch_flush_remote_tlbs(struct kvm *kvm);
 
 #endif /* __MIPS_KVM_HOST_H__ */
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index aa5583a7b05b..4b7bc39a4173 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -981,7 +981,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot)
 
 }
 
-int kvm_arch_flush_remote_tlb(struct kvm *kvm)
+int kvm_arch_flush_remote_tlbs(struct kvm *kvm)
 {
 	kvm_mips_callbacks->prepare_flush_shadow(kvm);
 	return 1;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 28bd38303d70..a2d3cfc2eb75 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1794,8 +1794,8 @@ static inline struct kvm *kvm_arch_alloc_vm(void)
 #define __KVM_HAVE_ARCH_VM_FREE
 void kvm_arch_free_vm(struct kvm *kvm);
 
-#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB
-static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm)
+#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS
+static inline int kvm_arch_flush_remote_tlbs(struct kvm *kvm)
 {
 	if (kvm_x86_ops.flush_remote_tlbs &&
 	    !static_call(kvm_x86_flush_remote_tlbs)(kvm))
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 9d3ac7720da9..e3f968b38ae9 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1479,8 +1479,8 @@ static inline void kvm_arch_free_vm(struct kvm *kvm)
 }
 #endif
 
-#ifndef __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB
-static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm)
+#ifndef __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS
+static inline int kvm_arch_flush_remote_tlbs(struct kvm *kvm)
 {
 	return -ENOTSUPP;
 }
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index dfbaafbe3a00..70e5479797ac 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -361,7 +361,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
 	 * kvm_make_all_cpus_request() reads vcpu->mode. We reuse that
 	 * barrier here.
 	 */
-	if (!kvm_arch_flush_remote_tlb(kvm)
+	if (!kvm_arch_flush_remote_tlbs(kvm)
 	    || kvm_make_all_cpus_request(kvm, KVM_REQ_TLB_FLUSH))
 		++kvm->stat.generic.remote_tlb_flush;
 }
-- 
2.41.0.455.g037347b96a-goog


  reply	other threads:[~2023-07-15  0:54 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-15  0:53 [PATCH v6 00/11] KVM: arm64: Add support for FEAT_TLBIRANGE Raghavendra Rao Ananta
2023-07-15  0:53 ` Raghavendra Rao Ananta [this message]
2023-07-17  8:03   ` [PATCH v6 01/11] KVM: Rename kvm_arch_flush_remote_tlb() to kvm_arch_flush_remote_tlbs() Philippe Mathieu-Daudé
2023-07-17 11:06   ` Shaoqin Huang
2023-07-15  0:53 ` [PATCH v6 02/11] KVM: arm64: Use kvm_arch_flush_remote_tlbs() Raghavendra Rao Ananta
2023-07-17  8:12   ` Philippe Mathieu-Daudé
2023-07-17 16:28     ` Raghavendra Rao Ananta
2023-07-17 11:27   ` Shaoqin Huang
2023-07-15  0:53 ` [PATCH v6 03/11] KVM: Allow range-based TLB invalidation from common code Raghavendra Rao Ananta
2023-07-17 11:40   ` Shaoqin Huang
2023-07-17 16:37     ` Raghavendra Rao Ananta
2023-07-18  2:49       ` Shaoqin Huang
2023-07-18 16:31         ` Raghavendra Rao Ananta
2023-07-15  0:53 ` [PATCH v6 04/11] KVM: Move kvm_arch_flush_remote_tlbs_memslot() to " Raghavendra Rao Ananta
2023-07-18  2:47   ` Shaoqin Huang
2023-07-15  0:53 ` [PATCH v6 05/11] arm64: tlb: Refactor the core flush algorithm of __flush_tlb_range Raghavendra Rao Ananta
2023-07-18  6:21   ` Shaoqin Huang
2023-07-15  0:54 ` [PATCH v6 06/11] KVM: arm64: Implement __kvm_tlb_flush_vmid_range() Raghavendra Rao Ananta
2023-07-18  7:50   ` Shaoqin Huang
2023-07-18 16:39     ` Raghavendra Rao Ananta
2023-07-15  0:54 ` [PATCH v6 07/11] KVM: arm64: Define kvm_tlb_flush_vmid_range() Raghavendra Rao Ananta
2023-07-18  8:39   ` Shaoqin Huang
2023-07-15  0:54 ` [PATCH v6 08/11] KVM: arm64: Implement kvm_arch_flush_remote_tlbs_range() Raghavendra Rao Ananta
2023-07-18 11:15   ` Shaoqin Huang
2023-07-15  0:54 ` [PATCH v6 09/11] KVM: arm64: Flush only the memslot after write-protect Raghavendra Rao Ananta
2023-07-18 11:17   ` Shaoqin Huang
2023-07-15  0:54 ` [PATCH v6 10/11] KVM: arm64: Invalidate the table entries upon a range Raghavendra Rao Ananta
2023-07-18 11:17   ` Shaoqin Huang
2023-07-15  0:54 ` [PATCH v6 11/11] KVM: arm64: Use TLBI range-based intructions for unmap Raghavendra Rao Ananta
2023-07-15  2:02 ` [PATCH v6 00/11] KVM: arm64: Add support for FEAT_TLBIRANGE Raghavendra Rao Ananta

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230715005405.3689586-2-rananta@google.com \
    --to=rananta@google.com \
    --cc=anup@brainfault.org \
    --cc=atishp@atishpatra.org \
    --cc=chenhuacai@kernel.org \
    --cc=coltonlewis@google.com \
    --cc=dmatlack@google.com \
    --cc=gshan@redhat.com \
    --cc=james.morse@arm.com \
    --cc=jingzhangos@google.com \
    --cc=kvm-riscv@lists.infradead.org \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.linux.dev \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=maz@kernel.org \
    --cc=oliver.upton@linux.dev \
    --cc=pbonzini@redhat.com \
    --cc=seanjc@google.com \
    --cc=suzuki.poulose@arm.com \
    --cc=yuzenghui@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).