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Tue, 15 Oct 2024 07:18:22 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHiXZItO3MC9wsO2M6jlr+BeSr3VCWj9Xn0/bmnKXBt06JCf/8MddefYkL1gAcyodY6EVVNbw== X-Received: by 2002:a05:600c:5354:b0:42c:ba1f:5475 with SMTP id 5b1f17b1804b1-4311df4299bmr132917095e9.26.1729001901893; Tue, 15 Oct 2024 07:18:21 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Peter Xu , David Hildenbrand Subject: [PULL 20/25] KVM: Rename KVMState->nr_slots to nr_slots_max Date: Tue, 15 Oct 2024 16:17:06 +0200 Message-ID: <20241015141711.528342-21-pbonzini@redhat.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241015141711.528342-1-pbonzini@redhat.com> References: <20241015141711.528342-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.063, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1729002040427116600 Content-Type: text/plain; charset="utf-8" From: Peter Xu This value used to reflect the maximum supported memslots from KVM kernel. Rename it to be clearer. Reviewed-by: David Hildenbrand Signed-off-by: Peter Xu Link: https://lore.kernel.org/r/20240917163835.194664-5-peterx@redhat.com Signed-off-by: Paolo Bonzini --- include/sysemu/kvm_int.h | 4 ++-- accel/kvm/kvm-all.c | 12 ++++++------ 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/include/sysemu/kvm_int.h b/include/sysemu/kvm_int.h index 914c5c9ec50..a1e72763da1 100644 --- a/include/sysemu/kvm_int.h +++ b/include/sysemu/kvm_int.h @@ -103,8 +103,8 @@ struct KVMDirtyRingReaper { struct KVMState { AccelState parent_obj; - - int nr_slots; + /* Max number of KVM slots supported */ + int nr_slots_max; int fd; int vmfd; int coalesced_mmio; diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 24d76a18906..8be731cfeed 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -183,8 +183,8 @@ static bool kvm_slots_grow(KVMMemoryListener *kml, unsi= gned int nr_slots_new) unsigned int i, cur =3D kml->nr_slots_allocated; KVMSlot *slots; =20 - if (nr_slots_new > kvm_state->nr_slots) { - nr_slots_new =3D kvm_state->nr_slots; + if (nr_slots_new > kvm_state->nr_slots_max) { + nr_slots_new =3D kvm_state->nr_slots_max; } =20 if (cur >=3D nr_slots_new) { @@ -225,7 +225,7 @@ unsigned int kvm_get_max_memslots(void) { KVMState *s =3D KVM_STATE(current_accel()); =20 - return s->nr_slots; + return s->nr_slots_max; } =20 unsigned int kvm_get_free_memslots(void) @@ -243,7 +243,7 @@ unsigned int kvm_get_free_memslots(void) } kvm_slots_unlock(); =20 - return s->nr_slots - used_slots; + return s->nr_slots_max - used_slots; } =20 /* Called with KVMMemoryListener.slots_lock held */ @@ -2611,10 +2611,10 @@ static int kvm_init(MachineState *ms) (kvm_supported_memory_attributes & KVM_MEMORY_ATTRIBUTE_PRIVATE); =20 kvm_immediate_exit =3D kvm_check_extension(s, KVM_CAP_IMMEDIATE_EXIT); - s->nr_slots =3D kvm_check_extension(s, KVM_CAP_NR_MEMSLOTS); + s->nr_slots_max =3D kvm_check_extension(s, KVM_CAP_NR_MEMSLOTS); =20 /* If unspecified, use the default value */ - if (!s->nr_slots) { + if (!s->nr_slots_max) { s->nr_slots_max =3D KVM_MEMSLOTS_NR_MAX_DEFAULT; } =20 --=20 2.46.2