Message ID | 20221208193857.4090582-32-dmatlack@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 08 Dec 2022 11:39:59 -0800 (PST) Date: Thu, 8 Dec 2022 11:38:51 -0800 In-Reply-To: <20221208193857.4090582-1-dmatlack@google.com> Mime-Version: 1.0 References: <20221208193857.4090582-1-dmatlack@google.com> X-Mailer: git-send-email 2.39.0.rc1.256.g54fd8350bd-goog Message-ID: <20221208193857.4090582-32-dmatlack@google.com> Subject: [RFC PATCH 31/37] KVM: x86/MMU: Use gfn_t in kvm_flush_remote_tlbs_range() From: David Matlack <dmatlack@google.com> To: Paolo Bonzini <pbonzini@redhat.com> Cc: Marc Zyngier <maz@kernel.org>, James Morse <james.morse@arm.com>, Alexandru Elisei <alexandru.elisei@arm.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, Oliver Upton <oliver.upton@linux.dev>, Huacai Chen <chenhuacai@kernel.org>, Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Sean Christopherson <seanjc@google.com>, Andrew Morton <akpm@linux-foundation.org>, David Matlack <dmatlack@google.com>, Anshuman Khandual <anshuman.khandual@arm.com>, Nadav Amit <namit@vmware.com>, "Matthew Wilcox (Oracle)" <willy@infradead.org>, Vlastimil Babka <vbabka@suse.cz>, "Liam R. Howlett" <Liam.Howlett@Oracle.com>, Suren Baghdasaryan <surenb@google.com>, Peter Xu <peterx@redhat.com>, xu xin <cgel.zte@gmail.com>, Arnd Bergmann <arnd@arndb.de>, Yu Zhao <yuzhao@google.com>, Colin Cross <ccross@google.com>, Hugh Dickins <hughd@google.com>, Ben Gardon <bgardon@google.com>, Mingwei Zhang <mizhang@google.com>, Krish Sadhukhan <krish.sadhukhan@oracle.com>, Ricardo Koller <ricarkol@google.com>, Jing Zhang <jingzhangos@google.com>, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221208_194000_568923_9FA1ABEA X-CRM114-Status: GOOD ( 12.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
KVM: Refactor the KVM/x86 TDP MMU into common code
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expand
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diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 4a28adaa92b4..19963ed83484 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -244,7 +244,7 @@ static inline bool kvm_available_flush_tlb_with_range(void) return kvm_x86_ops.tlb_remote_flush_with_range; } -void kvm_flush_remote_tlbs_range(struct kvm *kvm, u64 start_gfn, u64 pages) +void kvm_flush_remote_tlbs_range(struct kvm *kvm, gfn_t start_gfn, u64 pages) { struct kvm_tlb_range range; int ret = -EOPNOTSUPP; diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h index d35a5b408b98..e44fe7ad3cfb 100644 --- a/arch/x86/kvm/mmu/mmu_internal.h +++ b/arch/x86/kvm/mmu/mmu_internal.h @@ -65,7 +65,7 @@ void kvm_mmu_gfn_allow_lpage(const struct kvm_memory_slot *slot, gfn_t gfn); bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm, struct kvm_memory_slot *slot, u64 gfn, int min_level); -void kvm_flush_remote_tlbs_range(struct kvm *kvm, u64 start_gfn, u64 pages); +void kvm_flush_remote_tlbs_range(struct kvm *kvm, gfn_t start_gfn, u64 pages); unsigned int pte_list_count(struct kvm_rmap_head *rmap_head); extern int nx_huge_pages;
Use gfn_t instead of u64 for the start_gfn parameter to kvm_flush_remote_tlbs_range(), since that is the standard type for GFNs throughout KVM. No functional change intended. Signed-off-by: David Matlack <dmatlack@google.com> --- arch/x86/kvm/mmu/mmu.c | 2 +- arch/x86/kvm/mmu/mmu_internal.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)