From: Steven Price <steven.price@arm.com> To: kvm@vger.kernel.org, kvmarm@lists.linux.dev Cc: Steven Price <steven.price@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Marc Zyngier <maz@kernel.org>, Will Deacon <will@kernel.org>, James Morse <james.morse@arm.com>, Oliver Upton <oliver.upton@linux.dev>, Suzuki K Poulose <suzuki.poulose@arm.com>, Zenghui Yu <yuzenghui@huawei.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Joey Gouly <joey.gouly@arm.com>, Alexandru Elisei <alexandru.elisei@arm.com>, Christoffer Dall <christoffer.dall@arm.com>, Fuad Tabba <tabba@google.com>, linux-coco@lists.linux.dev, Ganapatrao Kulkarni <gankulkarni@os.amperecomputing.com> Subject: [PATCH v2 11/43] arm64: kvm: Allow passing machine type in KVM creation Date: Fri, 12 Apr 2024 09:42:37 +0100 [thread overview] Message-ID: <20240412084309.1733783-12-steven.price@arm.com> (raw) In-Reply-To: <20240412084309.1733783-1-steven.price@arm.com> Previously machine type was used purely for specifying the physical address size of the guest. Reserve the higher bits to specify an ARM specific machine type and declare a new type 'KVM_VM_TYPE_ARM_REALM' used to create a realm guest. Signed-off-by: Steven Price <steven.price@arm.com> --- arch/arm64/kvm/arm.c | 17 +++++++++++++++++ arch/arm64/kvm/mmu.c | 3 --- include/uapi/linux/kvm.h | 19 +++++++++++++++---- 3 files changed, 32 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 22da6493912a..c5a6139d5454 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -173,6 +173,23 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) mutex_unlock(&kvm->lock); #endif + if (type & ~(KVM_VM_TYPE_ARM_MASK | KVM_VM_TYPE_ARM_IPA_SIZE_MASK)) + return -EINVAL; + + switch (type & KVM_VM_TYPE_ARM_MASK) { + case KVM_VM_TYPE_ARM_NORMAL: + break; + case KVM_VM_TYPE_ARM_REALM: + kvm->arch.is_realm = true; + if (!kvm_is_realm(kvm)) { + /* Realm support unavailable */ + return -EINVAL; + } + break; + default: + return -EINVAL; + } + ret = kvm_share_hyp(kvm, kvm + 1); if (ret) return ret; diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index aae365647b62..af4564f3add5 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -877,9 +877,6 @@ int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long t if (kvm_is_realm(kvm)) ipa_limit = kvm_realm_ipa_limit(); - if (type & ~KVM_VM_TYPE_ARM_IPA_SIZE_MASK) - return -EINVAL; - phys_shift = KVM_VM_TYPE_ARM_IPA_SIZE(type); if (is_protected_kvm_enabled()) { phys_shift = kvm_ipa_limit; diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index a1147036d1bd..5153c837c8c7 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -635,14 +635,25 @@ struct kvm_enable_cap { #define KVM_S390_SIE_PAGE_OFFSET 1 /* - * On arm64, machine type can be used to request the physical - * address size for the VM. Bits[7-0] are reserved for the guest - * PA size shift (i.e, log2(PA_Size)). For backward compatibility, - * value 0 implies the default IPA size, 40bits. + * On arm64, machine type can be used to request both the machine type and + * the physical address size for the VM. + * + * Bits[11-8] are reserved for the ARM specific machine type. + * + * Bits[7-0] are reserved for the guest PA size shift (i.e, log2(PA_Size)). + * For backward compatibility, value 0 implies the default IPA size, 40bits. */ +#define KVM_VM_TYPE_ARM_SHIFT 8 +#define KVM_VM_TYPE_ARM_MASK (0xfULL << KVM_VM_TYPE_ARM_SHIFT) +#define KVM_VM_TYPE_ARM(_type) \ + (((_type) << KVM_VM_TYPE_ARM_SHIFT) & KVM_VM_TYPE_ARM_MASK) +#define KVM_VM_TYPE_ARM_NORMAL KVM_VM_TYPE_ARM(0) +#define KVM_VM_TYPE_ARM_REALM KVM_VM_TYPE_ARM(1) + #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) + /* * ioctls for /dev/kvm fds: */ -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Steven Price <steven.price@arm.com> To: kvm@vger.kernel.org, kvmarm@lists.linux.dev Cc: Steven Price <steven.price@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Marc Zyngier <maz@kernel.org>, Will Deacon <will@kernel.org>, James Morse <james.morse@arm.com>, Oliver Upton <oliver.upton@linux.dev>, Suzuki K Poulose <suzuki.poulose@arm.com>, Zenghui Yu <yuzenghui@huawei.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Joey Gouly <joey.gouly@arm.com>, Alexandru Elisei <alexandru.elisei@arm.com>, Christoffer Dall <christoffer.dall@arm.com>, Fuad Tabba <tabba@google.com>, linux-coco@lists.linux.dev, Ganapatrao Kulkarni <gankulkarni@os.amperecomputing.com> Subject: [PATCH v2 11/43] arm64: kvm: Allow passing machine type in KVM creation Date: Fri, 12 Apr 2024 09:42:37 +0100 [thread overview] Message-ID: <20240412084309.1733783-12-steven.price@arm.com> (raw) In-Reply-To: <20240412084309.1733783-1-steven.price@arm.com> Previously machine type was used purely for specifying the physical address size of the guest. Reserve the higher bits to specify an ARM specific machine type and declare a new type 'KVM_VM_TYPE_ARM_REALM' used to create a realm guest. Signed-off-by: Steven Price <steven.price@arm.com> --- arch/arm64/kvm/arm.c | 17 +++++++++++++++++ arch/arm64/kvm/mmu.c | 3 --- include/uapi/linux/kvm.h | 19 +++++++++++++++---- 3 files changed, 32 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 22da6493912a..c5a6139d5454 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -173,6 +173,23 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) mutex_unlock(&kvm->lock); #endif + if (type & ~(KVM_VM_TYPE_ARM_MASK | KVM_VM_TYPE_ARM_IPA_SIZE_MASK)) + return -EINVAL; + + switch (type & KVM_VM_TYPE_ARM_MASK) { + case KVM_VM_TYPE_ARM_NORMAL: + break; + case KVM_VM_TYPE_ARM_REALM: + kvm->arch.is_realm = true; + if (!kvm_is_realm(kvm)) { + /* Realm support unavailable */ + return -EINVAL; + } + break; + default: + return -EINVAL; + } + ret = kvm_share_hyp(kvm, kvm + 1); if (ret) return ret; diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index aae365647b62..af4564f3add5 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -877,9 +877,6 @@ int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long t if (kvm_is_realm(kvm)) ipa_limit = kvm_realm_ipa_limit(); - if (type & ~KVM_VM_TYPE_ARM_IPA_SIZE_MASK) - return -EINVAL; - phys_shift = KVM_VM_TYPE_ARM_IPA_SIZE(type); if (is_protected_kvm_enabled()) { phys_shift = kvm_ipa_limit; diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index a1147036d1bd..5153c837c8c7 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -635,14 +635,25 @@ struct kvm_enable_cap { #define KVM_S390_SIE_PAGE_OFFSET 1 /* - * On arm64, machine type can be used to request the physical - * address size for the VM. Bits[7-0] are reserved for the guest - * PA size shift (i.e, log2(PA_Size)). For backward compatibility, - * value 0 implies the default IPA size, 40bits. + * On arm64, machine type can be used to request both the machine type and + * the physical address size for the VM. + * + * Bits[11-8] are reserved for the ARM specific machine type. + * + * Bits[7-0] are reserved for the guest PA size shift (i.e, log2(PA_Size)). + * For backward compatibility, value 0 implies the default IPA size, 40bits. */ +#define KVM_VM_TYPE_ARM_SHIFT 8 +#define KVM_VM_TYPE_ARM_MASK (0xfULL << KVM_VM_TYPE_ARM_SHIFT) +#define KVM_VM_TYPE_ARM(_type) \ + (((_type) << KVM_VM_TYPE_ARM_SHIFT) & KVM_VM_TYPE_ARM_MASK) +#define KVM_VM_TYPE_ARM_NORMAL KVM_VM_TYPE_ARM(0) +#define KVM_VM_TYPE_ARM_REALM KVM_VM_TYPE_ARM(1) + #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) + /* * ioctls for /dev/kvm fds: */ -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-04-12 8:43 UTC|newest] Thread overview: 256+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-04-12 8:40 [v2] Support for Arm CCA VMs on Linux Steven Price 2024-04-12 8:40 ` Steven Price 2024-04-11 18:54 ` Itaru Kitayama 2024-04-11 18:54 ` Itaru Kitayama 2024-04-15 8:14 ` Steven Price 2024-04-15 8:14 ` Steven Price 2024-04-12 8:41 ` [PATCH v2 00/14] arm64: Support for running as a guest in Arm CCA Steven Price 2024-04-12 8:41 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 01/14] arm64: rsi: Add RSI definitions Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 02/14] arm64: Detect if in a realm and set RIPAS RAM Steven Price 2024-04-12 8:42 ` Steven Price 2024-05-10 17:35 ` Catalin Marinas 2024-05-10 17:35 ` Catalin Marinas 2024-05-14 10:18 ` Suzuki K Poulose 2024-05-14 10:18 ` Suzuki K Poulose 2024-05-16 14:32 ` Catalin Marinas 2024-05-16 14:32 ` Catalin Marinas 2024-05-15 15:03 ` Steven Price 2024-05-15 15:03 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 03/14] arm64: realm: Query IPA size from the RMM Steven Price 2024-04-12 8:42 ` Steven Price 2024-05-13 14:03 ` Catalin Marinas 2024-05-13 14:03 ` Catalin Marinas 2024-05-16 15:13 ` Steven Price 2024-05-16 15:13 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 04/14] arm64: Mark all I/O as non-secure shared Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 05/14] fixmap: Allow architecture overriding set_fixmap_io Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 06/14] arm64: Override set_fixmap_io Steven Price 2024-04-12 8:42 ` Steven Price 2024-05-13 16:14 ` Catalin Marinas 2024-05-13 16:14 ` Catalin Marinas 2024-05-14 10:21 ` Suzuki K Poulose 2024-05-14 10:21 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 07/14] arm64: Make the PHYS_MASK_SHIFT dynamic Steven Price 2024-04-12 8:42 ` Steven Price 2024-05-13 16:38 ` Catalin Marinas 2024-05-13 16:38 ` Catalin Marinas 2024-05-16 15:34 ` Steven Price 2024-05-16 15:34 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 08/14] arm64: Enforce bounce buffers for realm DMA Steven Price 2024-04-12 8:42 ` Steven Price 2024-05-13 16:56 ` Catalin Marinas 2024-05-13 16:56 ` Catalin Marinas 2024-04-12 8:42 ` [PATCH v2 09/14] arm64: Enable memory encrypt for Realms Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-15 3:13 ` kernel test robot 2024-04-15 3:13 ` kernel test robot 2024-04-25 13:42 ` Suzuki K Poulose 2024-04-25 13:42 ` Suzuki K Poulose 2024-04-25 15:52 ` Steven Price 2024-04-25 15:52 ` Steven Price 2024-04-25 16:29 ` Suzuki K Poulose 2024-04-25 16:29 ` Suzuki K Poulose 2024-04-25 18:16 ` Emanuele Rocca 2024-04-25 18:16 ` Emanuele Rocca 2024-05-14 18:00 ` Catalin Marinas 2024-05-14 18:00 ` Catalin Marinas 2024-05-15 10:47 ` Suzuki K Poulose 2024-05-15 10:47 ` Suzuki K Poulose 2024-05-16 7:48 ` Catalin Marinas 2024-05-16 7:48 ` Catalin Marinas 2024-05-16 9:06 ` Suzuki K Poulose 2024-05-16 9:06 ` Suzuki K Poulose 2024-05-20 16:53 ` Catalin Marinas 2024-05-20 16:53 ` Catalin Marinas 2024-05-20 20:32 ` Michael Kelley 2024-05-20 20:32 ` Michael Kelley 2024-05-21 10:14 ` Catalin Marinas 2024-05-21 10:14 ` Catalin Marinas 2024-05-21 15:58 ` Michael Kelley 2024-05-21 15:58 ` Michael Kelley 2024-04-12 8:42 ` [PATCH v2 10/14] arm64: Force device mappings to be non-secure shared Steven Price 2024-04-12 8:42 ` Steven Price 2024-05-15 9:01 ` Catalin Marinas 2024-05-15 9:01 ` Catalin Marinas 2024-05-15 11:00 ` Suzuki K Poulose 2024-05-15 11:00 ` Suzuki K Poulose 2024-05-17 9:34 ` Catalin Marinas 2024-05-17 9:34 ` Catalin Marinas 2024-04-12 8:42 ` [PATCH v2 11/14] efi: arm64: Map Device with Prot Shared Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 12/14] arm64: realm: Support nonsecure ITS emulation shared Steven Price 2024-04-12 8:42 ` Steven Price 2024-05-15 11:01 ` Catalin Marinas 2024-05-15 11:01 ` Catalin Marinas 2024-04-12 8:42 ` [PATCH v2 13/14] arm64: rsi: Interfaces to query attestation token Steven Price 2024-04-12 8:42 ` Steven Price 2024-05-15 11:10 ` Catalin Marinas 2024-05-15 11:10 ` Catalin Marinas 2024-04-12 8:42 ` [PATCH v2 14/14] virt: arm-cca-guest: TSM_REPORT support for realms Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-24 13:06 ` Thomas Fossati 2024-04-24 13:06 ` Thomas Fossati 2024-04-24 13:27 ` Suzuki K Poulose 2024-04-24 13:27 ` Suzuki K Poulose 2024-04-24 13:19 ` Suzuki K Poulose 2024-04-24 13:19 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 00/43] arm64: Support for Arm CCA in KVM Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 01/43] KVM: Prepare for handling only shared mappings in mmu_notifier events Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-25 9:48 ` Fuad Tabba 2024-04-25 9:48 ` Fuad Tabba 2024-04-25 15:58 ` Steven Price 2024-04-25 15:58 ` Steven Price 2024-04-25 22:56 ` Sean Christopherson 2024-04-25 22:56 ` Sean Christopherson 2024-04-12 8:42 ` [PATCH v2 02/43] kvm: arm64: pgtable: Track the number of pages in the entry level Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 03/43] kvm: arm64: Include kvm_emulate.h in kvm/arm_psci.h Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 04/43] arm64: RME: Handle Granule Protection Faults (GPFs) Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-16 11:17 ` Suzuki K Poulose 2024-04-16 11:17 ` Suzuki K Poulose 2024-04-18 13:17 ` Steven Price 2024-04-18 13:17 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 05/43] arm64: RME: Add SMC definitions for calling the RMM Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-16 12:38 ` Suzuki K Poulose 2024-04-16 12:38 ` Suzuki K Poulose 2024-04-18 13:17 ` Steven Price 2024-04-18 13:17 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 06/43] arm64: RME: Add wrappers for RMI calls Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-16 13:14 ` Suzuki K Poulose 2024-04-16 13:14 ` Suzuki K Poulose 2024-04-19 11:18 ` Steven Price 2024-04-19 11:18 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 07/43] arm64: RME: Check for RME support at KVM init Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-16 13:30 ` Suzuki K Poulose 2024-04-16 13:30 ` Suzuki K Poulose 2024-04-22 15:39 ` Steven Price 2024-04-22 15:39 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 08/43] arm64: RME: Define the user ABI Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 09/43] arm64: RME: ioctls to create and configure realms Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-17 9:51 ` Suzuki K Poulose 2024-04-17 9:51 ` Suzuki K Poulose 2024-04-22 16:33 ` Steven Price 2024-04-22 16:33 ` Steven Price 2024-04-18 16:04 ` Suzuki K Poulose 2024-04-18 16:04 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 10/43] kvm: arm64: Expose debug HW register numbers for Realm Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` Steven Price [this message] 2024-04-12 8:42 ` [PATCH v2 11/43] arm64: kvm: Allow passing machine type in KVM creation Steven Price 2024-04-17 10:20 ` Suzuki K Poulose 2024-04-17 10:20 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 12/43] arm64: RME: Keep a spare page delegated to the RMM Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-17 10:19 ` Suzuki K Poulose 2024-04-17 10:19 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 13/43] arm64: RME: RTT handling Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-17 13:37 ` Suzuki K Poulose 2024-04-17 13:37 ` Suzuki K Poulose 2024-04-24 10:59 ` Steven Price 2024-04-24 10:59 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 14/43] arm64: RME: Allocate/free RECs to match vCPUs Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-18 9:23 ` Suzuki K Poulose 2024-04-18 9:23 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 15/43] arm64: RME: Support for the VGIC in realms Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 16/43] KVM: arm64: Support timers in realm RECs Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-18 9:30 ` Suzuki K Poulose 2024-04-18 9:30 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 17/43] arm64: RME: Allow VMM to set RIPAS Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-19 9:34 ` Suzuki K Poulose 2024-04-19 9:34 ` Suzuki K Poulose 2024-04-19 10:20 ` Suzuki K Poulose 2024-04-19 10:20 ` Suzuki K Poulose 2024-05-01 15:47 ` Steven Price 2024-05-01 15:47 ` Steven Price 2024-05-02 10:16 ` Suzuki K Poulose 2024-05-02 10:16 ` Suzuki K Poulose 2024-04-25 9:53 ` Fuad Tabba 2024-04-25 9:53 ` Fuad Tabba 2024-05-01 14:27 ` Jean-Philippe Brucker 2024-05-01 14:27 ` Jean-Philippe Brucker 2024-05-01 14:56 ` Suzuki K Poulose 2024-05-01 14:56 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 18/43] arm64: RME: Handle realm enter/exit Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-19 13:00 ` Suzuki K Poulose 2024-04-19 13:00 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 19/43] KVM: arm64: Handle realm MMIO emulation Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 20/43] arm64: RME: Allow populating initial contents Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-19 13:17 ` Suzuki K Poulose 2024-04-19 13:17 ` Suzuki K Poulose 2024-04-12 8:42 ` [PATCH v2 21/43] arm64: RME: Runtime faulting of memory Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-25 10:43 ` Fuad Tabba 2024-04-25 10:43 ` Fuad Tabba 2024-04-12 8:42 ` [PATCH v2 22/43] KVM: arm64: Handle realm VCPU load Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 23/43] KVM: arm64: Validate register access for a Realm VM Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 24/43] KVM: arm64: Handle Realm PSCI requests Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 25/43] KVM: arm64: WARN on injected undef exceptions Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 26/43] arm64: Don't expose stolen time for realm guests Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 27/43] arm64: rme: allow userspace to inject aborts Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 28/43] arm64: rme: support RSI_HOST_CALL Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 29/43] arm64: rme: Allow checking SVE on VM instance Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 30/43] arm64: RME: Always use 4k pages for realms Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 31/43] arm64: rme: Prevent Device mappings for Realms Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 32/43] arm_pmu: Provide a mechanism for disabling the physical IRQ Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-12 8:42 ` [PATCH v2 33/43] arm64: rme: Enable PMU support with a realm guest Steven Price 2024-04-12 8:42 ` Steven Price 2024-04-13 23:44 ` kernel test robot 2024-04-13 23:44 ` kernel test robot 2024-04-18 16:06 ` Suzuki K Poulose 2024-04-18 16:06 ` Suzuki K Poulose 2024-04-12 8:43 ` [PATCH v2 34/43] kvm: rme: Hide KVM_CAP_READONLY_MEM for realm guests Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 8:43 ` [PATCH v2 35/43] arm64: RME: Propagate number of breakpoints and watchpoints to userspace Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 8:43 ` [PATCH v2 36/43] arm64: RME: Set breakpoint parameters through SET_ONE_REG Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 8:43 ` [PATCH v2 37/43] arm64: RME: Initialize PMCR.N with number counter supported by RMM Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 8:43 ` [PATCH v2 38/43] arm64: RME: Propagate max SVE vector length from RMM Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 8:43 ` [PATCH v2 39/43] arm64: RME: Configure max SVE vector length for a Realm Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 8:43 ` [PATCH v2 40/43] arm64: RME: Provide register list for unfinalized RME RECs Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 8:43 ` [PATCH v2 41/43] arm64: RME: Provide accurate register list Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 8:43 ` [PATCH v2 42/43] arm64: kvm: Expose support for private memory Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-25 14:44 ` Fuad Tabba 2024-04-25 14:44 ` Fuad Tabba 2024-04-12 8:43 ` [PATCH v2 43/43] KVM: arm64: Allow activating realms Steven Price 2024-04-12 8:43 ` Steven Price 2024-04-12 16:52 ` [v2] Support for Arm CCA VMs on Linux Jean-Philippe Brucker 2024-04-12 16:52 ` Jean-Philippe Brucker
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20240412084309.1733783-12-steven.price@arm.com \ --to=steven.price@arm.com \ --cc=alexandru.elisei@arm.com \ --cc=catalin.marinas@arm.com \ --cc=christoffer.dall@arm.com \ --cc=gankulkarni@os.amperecomputing.com \ --cc=james.morse@arm.com \ --cc=joey.gouly@arm.com \ --cc=kvm@vger.kernel.org \ --cc=kvmarm@lists.linux.dev \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-coco@lists.linux.dev \ --cc=linux-kernel@vger.kernel.org \ --cc=maz@kernel.org \ --cc=oliver.upton@linux.dev \ --cc=suzuki.poulose@arm.com \ --cc=tabba@google.com \ --cc=will@kernel.org \ --cc=yuzenghui@huawei.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.