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bh=rYRvlyeh4UdprzkfJSkkxE01i+dMEIab9wKgYrofCe0=; b=H1OvX5+h3U3CoUbXM/jMx6eTbkO7hKnJ2HhAJ+7EImvLoSDdXd2fR5IvgCkFCkNJr+XwW8 AxEEszElToXk2vypG/LyGE1zg6Q9BX1YI72QZzJYVONyFIZafEnLHfFzDUb0FClrrfuVWq 5NFU1goOYeeY3qTFSKAAjqHUr+Z01Pc= X-MC-Unique: SKusdtRuOPKZnDRTQcFf8A-1 From: Vitaly Kuznetsov To: qemu-devel@nongnu.org Subject: [PATCH RFC v2 16/19] i386: adjust the expected KVM_GET_SUPPORTED_HV_CPUID array size Date: Wed, 30 Sep 2020 15:40:24 +0200 Message-Id: <20200930134027.1348021-17-vkuznets@redhat.com> In-Reply-To: <20200930134027.1348021-1-vkuznets@redhat.com> References: <20200930134027.1348021-1-vkuznets@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=vkuznets@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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; 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charset="utf-8" SYNDBG leaves were recently (Linux-5.8) added to KVM but we haven't updated the expected size of KVM_GET_SUPPORTED_HV_CPUID output in KVM so we now make serveral tries before succeeding. Update the default. Signed-off-by: Vitaly Kuznetsov --- target/i386/kvm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 32678154837f..39a6e89dbb60 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -975,7 +975,8 @@ static struct kvm_cpuid2 *try_get_hv_cpuid(CPUState *cs= , int max) static struct kvm_cpuid2 *get_supported_hv_cpuid(CPUState *cs) { struct kvm_cpuid2 *cpuid; - int max =3D 7; /* 0x40000000..0x40000005, 0x4000000A */ + /* 0x40000000..0x40000005, 0x4000000A, 0x40000080..0x40000080 leaves */ + int max =3D 10; int i; =20 /* --=20 2.25.4