From: Fuad Tabba <tabba@google.com>
To: kvm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mm@kvack.org
Cc: pbonzini@redhat.com, chenhuacai@kernel.org, mpe@ellerman.id.au,
anup@brainfault.org, paul.walmsley@sifive.com,
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will@kernel.org, qperret@google.com, keirf@google.com,
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tabba@google.com
Subject: [PATCH v3 10/11] KVM: arm64: Enable mapping guest_memfd in arm64
Date: Tue, 11 Feb 2025 12:11:26 +0000 [thread overview]
Message-ID: <20250211121128.703390-11-tabba@google.com> (raw)
In-Reply-To: <20250211121128.703390-1-tabba@google.com>
Enable mapping guest_memfd in arm64, which would only apply to
VMs with the type KVM_VM_TYPE_ARM_SW_PROTECTED.
Signed-off-by: Fuad Tabba <tabba@google.com>
---
arch/arm64/kvm/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index ead632ad01b4..4830d8805bed 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -38,6 +38,7 @@ menuconfig KVM
select HAVE_KVM_VCPU_RUN_PID_CHANGE
select SCHED_INFO
select GUEST_PERF_EVENTS if PERF_EVENTS
+ select KVM_GMEM_SHARED_MEM
help
Support hosting virtualized guest machines.
--
2.48.1.502.g6dc24dfdaf-goog
next prev parent reply other threads:[~2025-02-11 12:12 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-11 12:11 [PATCH v3 00/11] KVM: Mapping guest_memfd backed memory at the host for software protected VMs Fuad Tabba
2025-02-11 12:11 ` [PATCH v3 01/11] mm: Consolidate freeing of typed folios on final folio_put() Fuad Tabba
2025-02-17 9:33 ` Vlastimil Babka
2025-02-20 11:17 ` David Hildenbrand
2025-02-11 12:11 ` [PATCH v3 02/11] KVM: guest_memfd: Handle final folio_put() of guest_memfd pages Fuad Tabba
2025-02-12 18:19 ` Peter Xu
2025-02-13 8:29 ` Fuad Tabba
2025-02-17 9:49 ` Vlastimil Babka
2025-02-17 10:12 ` Fuad Tabba
2025-02-17 11:21 ` Vlastimil Babka
2025-02-17 11:21 ` Fuad Tabba
2025-02-20 11:22 ` David Hildenbrand
2025-02-20 11:19 ` David Hildenbrand
2025-02-20 11:25 ` David Hildenbrand
2025-02-20 11:28 ` Vlastimil Babka
2025-02-20 11:32 ` David Hildenbrand
2025-02-20 11:38 ` Fuad Tabba
2025-02-20 11:44 ` David Hildenbrand
2025-02-11 12:11 ` [PATCH v3 03/11] KVM: guest_memfd: Allow host to map guest_memfd() pages Fuad Tabba
2025-02-12 5:07 ` Ackerley Tng
2025-02-12 9:21 ` Fuad Tabba
2025-02-12 21:23 ` Peter Xu
2025-02-13 8:24 ` Fuad Tabba
2025-02-11 12:11 ` [PATCH v3 04/11] KVM: guest_memfd: Add KVM capability to check if guest_memfd is shared Fuad Tabba
2025-02-20 11:37 ` David Hildenbrand
2025-02-20 11:39 ` David Hildenbrand
2025-02-20 11:39 ` Fuad Tabba
2025-02-11 12:11 ` [PATCH v3 05/11] KVM: guest_memfd: Handle in-place shared memory as guest_memfd backed memory Fuad Tabba
2025-02-12 0:15 ` Ackerley Tng
2025-02-12 9:23 ` Fuad Tabba
2025-02-11 12:11 ` [PATCH v3 06/11] KVM: x86: Mark KVM_X86_SW_PROTECTED_VM as supporting guest_memfd shared memory Fuad Tabba
2025-02-11 12:11 ` [PATCH v3 07/11] KVM: arm64: Refactor user_mem_abort() calculation of force_pte Fuad Tabba
2025-02-11 12:11 ` [PATCH v3 08/11] KVM: arm64: Handle guest_memfd()-backed guest page faults Fuad Tabba
2025-02-11 15:57 ` Quentin Perret
2025-02-11 16:13 ` Fuad Tabba
2025-02-11 16:25 ` Quentin Perret
2025-02-11 16:34 ` Fuad Tabba
2025-02-11 16:57 ` Quentin Perret
2025-02-11 17:04 ` Fuad Tabba
2025-02-11 17:19 ` Quentin Perret
2025-02-11 12:11 ` [PATCH v3 09/11] KVM: arm64: Introduce KVM_VM_TYPE_ARM_SW_PROTECTED machine type Fuad Tabba
2025-02-11 16:12 ` Quentin Perret
2025-02-11 16:17 ` Fuad Tabba
2025-02-11 16:29 ` Quentin Perret
2025-02-11 16:32 ` Patrick Roy
2025-02-11 17:09 ` Quentin Perret
2025-02-14 11:13 ` Quentin Perret
2025-02-14 11:33 ` Fuad Tabba
2025-02-14 12:37 ` Patrick Roy
2025-02-14 13:11 ` Fuad Tabba
2025-02-14 13:18 ` Patrick Roy
2025-02-14 15:12 ` Sean Christopherson
2025-02-11 12:11 ` Fuad Tabba [this message]
2025-02-11 12:11 ` [PATCH v3 11/11] KVM: guest_memfd: selftests: guest_memfd mmap() test when mapping is allowed Fuad Tabba
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