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[99.254.121.117]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-45801b35df7sm2428881cf.33.2024.09.04.15.35.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Sep 2024 15:35:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1725489318; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=n96AsVK5wxnnnoMRLrLFJzon8QcyNjwp4J+Dv4Znv6c=; b=XL7K1PkEXPoYxDurqlfzB+QPn4fhhyp7PXHVDvUJx5qDR1dU4RFSmmb9kj/tAyx1L1n7LF 8ZYZjeJo+wC6BE1SzlmSeyPgrNqLppz1dbhLNeV7t5DvKivXsN62I/7ykhKGuMbRX1oKop lqkUaj4Gg/nsfrjFel6Fgm0P1q6J/eU= X-MC-Unique: RvUdrT8ZNQSFrlTe42xOYw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725489316; x=1726094116; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=n96AsVK5wxnnnoMRLrLFJzon8QcyNjwp4J+Dv4Znv6c=; b=sVhTTu0hDD0Sz4v7aDUzG/UnS7PNJsVgW6uZ22POX7GIfipf3MU00BIKcGxqF6yQLg hjP6tOgjMd2wmitB1nhvinvLuZMaLgz/2DwpcFsRYpJLimLSRU8AKttQfFHUvOre8QqE JPwn+uDOJnasDBxWye1Q9ikw5iKsqOt7BmWHj4EFk+lRtiynoCFQ16ma0pflvl31xDMC ycX4mLoR2d6keW9Fgpty3MW4DschOi47TUzloXDf7dK6ZveeJA/3NkZvUXX1GlQsqFyj H5C+y7Ry80tbven1Q1a9HqhkhyQkaak9lo6Z6HzzD9VzrGSZg/t8nj0O/3iz393a3rmB JA1Q== X-Gm-Message-State: AOJu0YxXdgb98JT7BcyFxo0M8ah5fYM2OvXJ5iJM9uNNcH7lLPFrQm0D VIrrj3/AnMe60FK7jAflxPY8mzuwQh6Jc0PUfQix+feiB00odDFVGN473GN6P+fmuCDxV4nT/hV 97Q9KVcFolz2x1LDTGqAMCkz52Xhg34G4s/5M25hAJTYkZAYzc/uCySpWKqmBPUgU+Q4Vb4ByU+ rnQ6eLudg/0oYfzDRdiFLhcrHXV1QNMIriHOx+ X-Received: by 2002:a05:622a:2505:b0:455:1f:c876 with SMTP id d75a77b69052e-457e2d28ef2mr77535721cf.13.1725489316006; Wed, 04 Sep 2024 15:35:16 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEej6DTJw87HRtWA9LFEYoflZXflYbD22qJixPEd6eqCMhYMl/22a2S+6MTDmdU5xt5S3LKpg== X-Received: by 2002:a05:622a:2505:b0:455:1f:c876 with SMTP id d75a77b69052e-457e2d28ef2mr77535471cf.13.1725489315655; Wed, 04 Sep 2024 15:35:15 -0700 (PDT) From: Peter Xu To: qemu-devel@nongnu.org Cc: Vitaly Kuznetsov , Prasad Pandit , Julia Suvorova , peterx@redhat.com, Fabiano Rosas , Paolo Bonzini , Juraj Marcin , David Hildenbrand Subject: [PATCH v2 2/4] KVM: Define KVM_MEMSLOTS_NUM_MAX_DEFAULT Date: Wed, 4 Sep 2024 18:35:08 -0400 Message-ID: <20240904223510.3519358-3-peterx@redhat.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240904223510.3519358-1-peterx@redhat.com> References: <20240904223510.3519358-1-peterx@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=peterx@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=-0.142, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: 1725489419814116600 Content-Type: text/plain; charset="utf-8" Make the default max nr_slots a macro, it's only used when KVM reports nothing. Reviewed-by: David Hildenbrand Signed-off-by: Peter Xu --- accel/kvm/kvm-all.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index f9368494a8..bc1b039190 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -71,6 +71,8 @@ =20 /* Default num of memslots to be allocated when VM starts */ #define KVM_MEMSLOTS_NR_ALLOC_DEFAULT 16 +/* Default max allowed memslots if kernel reported nothing */ +#define KVM_MEMSLOTS_NR_MAX_DEFAULT 32 =20 struct KVMParkedVcpu { unsigned long vcpu_id; @@ -2509,7 +2511,7 @@ static int kvm_init(MachineState *ms) =20 /* If unspecified, use the default value */ if (!s->nr_slots) { - s->nr_slots =3D 32; + s->nr_slots_max =3D KVM_MEMSLOTS_NR_MAX_DEFAULT; } =20 /* --=20 2.45.0