Message ID | 20231105163040.14904-6-pbonzini@redhat.com (mailing list archive) |
---|---|
State | New |
Headers | show
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Sun, 5 Nov 2023 16:31:19 +0000 (UTC) From: Paolo Bonzini <pbonzini@redhat.com> To: Paolo Bonzini <pbonzini@redhat.com>, Marc Zyngier <maz@kernel.org>, Oliver Upton <oliver.upton@linux.dev>, Huacai Chen <chenhuacai@kernel.org>, Michael Ellerman <mpe@ellerman.id.au>, Anup Patel <anup@brainfault.org>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Sean Christopherson <seanjc@google.com>, Alexander Viro <viro@zeniv.linux.org.uk>, Christian Brauner <brauner@kernel.org>, "Matthew Wilcox (Oracle)" <willy@infradead.org>, Andrew Morton <akpm@linux-foundation.org> Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Xiaoyao Li <xiaoyao.li@intel.com>, Xu Yilun <yilun.xu@intel.com>, Chao Peng <chao.p.peng@linux.intel.com>, Fuad Tabba <tabba@google.com>, Jarkko Sakkinen <jarkko@kernel.org>, Anish Moorthy <amoorthy@google.com>, David Matlack <dmatlack@google.com>, Yu Zhang <yu.c.zhang@linux.intel.com>, Isaku Yamahata <isaku.yamahata@intel.com>, =?utf-8?q?Micka=C3=ABl_Sala?= =?utf-8?q?=C3=BCn?= <mic@digikod.net>, Vlastimil Babka <vbabka@suse.cz>, Vishal Annapurve <vannapurve@google.com>, Ackerley Tng <ackerleytng@google.com>, Maciej Szmigiero <mail@maciej.szmigiero.name>, David Hildenbrand <david@redhat.com>, Quentin Perret <qperret@google.com>, Michael Roth <michael.roth@amd.com>, Wang <wei.w.wang@intel.com>, Liam Merwick <liam.merwick@oracle.com>, Isaku Yamahata <isaku.yamahata@gmail.com>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Subject: [PATCH 05/34] KVM: PPC: Drop dead code related to KVM_ARCH_WANT_MMU_NOTIFIER Date: Sun, 5 Nov 2023 17:30:08 +0100 Message-ID: <20231105163040.14904-6-pbonzini@redhat.com> In-Reply-To: <20231105163040.14904-1-pbonzini@redhat.com> References: <20231105163040.14904-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 X-Rspamd-Queue-Id: E0541A0013 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: ekkdat87iw4acgog3nido1p1t47i6rgw X-HE-Tag: 1699201895-913130 X-HE-Meta: U2FsdGVkX1+BSvSbaMsAgADM2KOJHul4jW0Zj0ZnEhzbVLgnoKd2ubS6lUlcdMXxbrknfAoZIHJtsu1cL/Lz2BeCKcUZJbvyg7Sfss+lezRF1EivMoY9NFvpaOqn2PowZgbgJEPKUYSF1G0G0e9PNJfkba7p8XRG3MLZ0cPloA8sZ/rNgEBFm1IFJd9bpL+heq0kyLeXAxP2xFil8N8GV/b9I+R5ukKyUa9nlZfQ3GkRtuuo2FEmD5ed7j0iLyNs3z3J70oenfIpqPYZPuQbksPL1VrI9Wo7pxl/HXRnYZbji6sXXkT6iNzs3MhpEWjt0QuvgexPzmDgzgrKMLhd1OW5J6yEYntSJDl9/r/rvss8YxTGefj5n9SZgnGtLa0y7BuPfflum4vm9K3b4puyCjW0J+N71ocobGLmZh6IODRl91JDTl82j6bqNN3pUq7VzrNZNl6+GUvkJhdic8h1ja7FYp+GTb13pHH85OsxLvLBzHQQX3u+z21oz2DF15Z8+pdmy11eon+Ct5HUWSJBTz2dIP6Mwkg0hDDXwfSyyWpKmBQpRsnMgMxfWM6vc60RwAWkA95aMZf2AELsT6F5P7wuflyTyveaQoiKVBiU07sIA8HiHErbDHjNHMTuyphJH0masJhHKdPWGDL5/vGecwnScplot3s1g5CfyxDDyUs5ec/SX011lv0/Eeaf2BtajW9IErrNIEpkBpA4pvMYAUzVE55hNGRVRKsbbisEAo51kfLvyEjDdNWhJLJY56whb9nC6AEh1KCioaBrHkhRuA+usCFBheJndtqMnky7s75la791B/ujdIrKyPXSvpQxHCFl5RjFK6crw/x+jIsttxLMWDj6q3pkhO9BH4BNklBaHZ8OHUPiqq0gE8KiF0IFE97YCQeNkdNnqxE+WEUy8u40XTQXg1CLqnZp6Z3mChvLlHhe5kJKessfHOYPHY+QB3Q+3YnD5nhc5+PVO1G A9LDUrFQ HkAYKLzTvuXHBweT1f6IATGqlKul1aYMcsTZck2yh/JXCHfr5scuflEBuf1KQFV7sKQj0B+Tlnz4BdNheVYrcWbxgNEooyWgMGASsahKlS9g/By7EXLyNr88z2SmuKfFm2tMDr4ku4b94RIAuZ9sz13tLff32sbpHWCp0baAyzOA2v0uxfQhVJ1s3b+IG376pxGyNpAYN5/CfYwGhhuV701SruKhCDi9ze10+TpJzuOTrnav0giweWmDVW/V9URuL9XDcLzFV3FAYTvXbw13c2C1+j4gG3xGaKq8HsL0GD8NkeJ25W2y521pTh5VLi/RBJ1ZJ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
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KVM: guest_memfd() and per-page attributes
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diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 7197c8256668..b0a512ede764 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -632,12 +632,13 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) break; #endif case KVM_CAP_SYNC_MMU: +#if !defined(CONFIG_MMU_NOTIFIER) || !defined(KVM_ARCH_WANT_MMU_NOTIFIER) + BUILD_BUG(); +#endif #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE r = hv_enabled; -#elif defined(KVM_ARCH_WANT_MMU_NOTIFIER) - r = 1; #else - r = 0; + r = 1; #endif break; #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE