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[99.254.121.117]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7a9a79455b1sm225387585a.19.2024.09.09.07.54.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2024 07:54:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1725893664; 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=muYuhVo8+jXYQG+i6YJIJ3ax/FpbTBxwSGmzcCzGN5c=; b=T0CVXYs9uORhZ8TcIrjEHZg6p8tBAYS0TEbiCDhAwQkADEMoI3220PiwrzFeilBeq+R5Ju V0lxc29j+Ohz6H+0bj/gybgFzSh4sotkz3oDj75SRQKp+ssSVSJ2jtbu36j9Tjofo0gXNs 7KdT4uG2aAobcQhL69xLMOY+yWzof2c= X-MC-Unique: VYQGZvV4OzSgKlkDLSf7jw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725893660; x=1726498460; 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=muYuhVo8+jXYQG+i6YJIJ3ax/FpbTBxwSGmzcCzGN5c=; b=nWrTQP4wKOYwbQveeSqfArOjhQoG1w5T65niM4IH1KGoJrmfl1FelX8Q8826GZJ/Wk EyBA3lEeLVkSXpLsINDNmKwzgvaKiNDmCH+Rx1mvwTxo1XasN+MxjsU5X1A9+YXHXZGc uG+US70M2NKWEqyIEaRWnaIYOuhRSwszDEDFMI1bjFMjZud9iCuyIdJ+4qg6YSMKbsI4 USWl/v4cA5TyjYJlMTgDvDOyPy06I3knJaTwh8J4KWS1x4MXNb/hAMYkKvR/2f/EEWOD GzOk+uL2huCqDzUsYdCTiEaPUfMgpBc/sE8DGsxl6OSIqgZt1p9hDmmoKMNPP5M0tMLe tJpQ== X-Gm-Message-State: AOJu0YxTqZocXC5gvLHLkMmUOHDyVFXjrKvOutW9wFAvRTVh/3f2lHym +NGbtzd/frEoduLDDa2G5H8CxrndrbWiyPHoDq56E6LkKeGtBvRTHsumMUW0N7gzMXVLeTQ3Evz qhMseGj0kXK49gRjXBpHhYCU1flBqbH5ilfmCV2yBnhEZNkc2HtbGGEzCdONmx6ARMbCsC3I4tu kzo8wCpFhrAgrIKf/D6e2tBMehWgQWwp6lXh1H X-Received: by 2002:a05:6358:5699:b0:1aa:c9ba:4330 with SMTP id e5c5f4694b2df-1b838594932mr900867755d.4.1725893659857; Mon, 09 Sep 2024 07:54:19 -0700 (PDT) X-Google-Smtp-Source: AGHT+IES5WhyBmF3sil484vp7OgwsJAW2XD+suHtu9rSq+4peKLE8F1Ftmss6TZ3kRCSJ07u5mIsBA== X-Received: by 2002:a05:6358:5699:b0:1aa:c9ba:4330 with SMTP id e5c5f4694b2df-1b838594932mr900863755d.4.1725893659338; Mon, 09 Sep 2024 07:54:19 -0700 (PDT) From: Peter Xu To: qemu-devel@nongnu.org Cc: Vitaly Kuznetsov , David Hildenbrand , Paolo Bonzini , peterx@redhat.com, Prasad Pandit , Juraj Marcin , Julia Suvorova , Fabiano Rosas Subject: [PATCH v3 2/4] KVM: Define KVM_MEMSLOTS_NUM_MAX_DEFAULT Date: Mon, 9 Sep 2024 10:54:11 -0400 Message-ID: <20240909145413.3748429-3-peterx@redhat.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240909145413.3748429-1-peterx@redhat.com> References: <20240909145413.3748429-1-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=-0.141, 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 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: 1725893702621116600 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 c51a3f18db..2a2ee4e7d7 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; @@ -2515,7 +2517,7 @@ 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