From: Steven Price <steven.price@arm.com> To: kvm@vger.kernel.org, kvmarm@lists.linux.dev Cc: Suzuki K Poulose <suzuki.poulose@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>, 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>, Steven Price <steven.price@arm.com> Subject: [PATCH v2 01/14] arm64: rsi: Add RSI definitions Date: Fri, 12 Apr 2024 09:42:00 +0100 [thread overview] Message-ID: <20240412084213.1733764-2-steven.price@arm.com> (raw) In-Reply-To: <20240412084213.1733764-1-steven.price@arm.com> From: Suzuki K Poulose <suzuki.poulose@arm.com> The RMM (Realm Management Monitor) provides functionality that can be accessed by a realm guest through SMC (Realm Services Interface) calls. The SMC definitions are based on DEN0137[1] version A-eac5. [1] https://developer.arm.com/documentation/den0137/latest Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Steven Price <steven.price@arm.com> --- arch/arm64/include/asm/rsi_cmds.h | 47 +++++++++++ arch/arm64/include/asm/rsi_smc.h | 136 ++++++++++++++++++++++++++++++ 2 files changed, 183 insertions(+) create mode 100644 arch/arm64/include/asm/rsi_cmds.h create mode 100644 arch/arm64/include/asm/rsi_smc.h diff --git a/arch/arm64/include/asm/rsi_cmds.h b/arch/arm64/include/asm/rsi_cmds.h new file mode 100644 index 000000000000..458fb58c4251 --- /dev/null +++ b/arch/arm64/include/asm/rsi_cmds.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2023 ARM Ltd. + */ + +#ifndef __ASM_RSI_CMDS_H +#define __ASM_RSI_CMDS_H + +#include <linux/arm-smccc.h> + +#include <asm/rsi_smc.h> + +static inline void invoke_rsi_fn_smc_with_res(unsigned long function_id, + unsigned long arg0, + unsigned long arg1, + unsigned long arg2, + unsigned long arg3, + struct arm_smccc_res *res) +{ + arm_smccc_smc(function_id, arg0, arg1, arg2, arg3, 0, 0, 0, res); +} + +static inline unsigned long rsi_get_version(unsigned long req, + unsigned long *out_lower, + unsigned long *out_higher) +{ + struct arm_smccc_res res; + + invoke_rsi_fn_smc_with_res(SMC_RSI_ABI_VERSION, req, 0, 0, 0, &res); + + if (out_lower) + *out_lower = res.a1; + if (out_higher) + *out_higher = res.a2; + + return res.a0; +} + +static inline unsigned long rsi_get_realm_config(struct realm_config *cfg) +{ + struct arm_smccc_res res; + + invoke_rsi_fn_smc_with_res(SMC_RSI_REALM_CONFIG, virt_to_phys(cfg), 0, 0, 0, &res); + return res.a0; +} + +#endif diff --git a/arch/arm64/include/asm/rsi_smc.h b/arch/arm64/include/asm/rsi_smc.h new file mode 100644 index 000000000000..c2c9a3dfed48 --- /dev/null +++ b/arch/arm64/include/asm/rsi_smc.h @@ -0,0 +1,136 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2023 ARM Ltd. + */ + +#ifndef __SMC_RSI_H_ +#define __SMC_RSI_H_ + +/* + * This file describes the Realm Services Interface (RSI) Application Binary + * Interface (ABI) for SMC calls made from within the Realm to the RMM and + * serviced by the RMM. + */ + +#define SMC_RSI_CALL_BASE 0xC4000000 + +/* + * The major version number of the RSI implementation. Increase this whenever + * the binary format or semantics of the SMC calls change. + */ +#define RSI_ABI_VERSION_MAJOR 1 + +/* + * The minor version number of the RSI implementation. Increase this when + * a bug is fixed, or a feature is added without breaking binary compatibility. + */ +#define RSI_ABI_VERSION_MINOR 0 + +#define RSI_ABI_VERSION ((RSI_ABI_VERSION_MAJOR << 16) | \ + RSI_ABI_VERSION_MINOR) + +#define RSI_ABI_VERSION_GET_MAJOR(_version) ((_version) >> 16) +#define RSI_ABI_VERSION_GET_MINOR(_version) ((_version) & 0xFFFF) + +#define RSI_SUCCESS 0 +#define RSI_ERROR_INPUT 1 +#define RSI_ERROR_STATE 2 +#define RSI_INCOMPLETE 3 + +#define SMC_RSI_FID(_x) (SMC_RSI_CALL_BASE + (_x)) + +#define SMC_RSI_ABI_VERSION SMC_RSI_FID(0x190) + +/* + * arg1 == Challenge value, bytes: 0 - 7 + * arg2 == Challenge value, bytes: 7 - 15 + * arg3 == Challenge value, bytes: 16 - 23 + * arg4 == Challenge value, bytes: 24 - 31 + * arg5 == Challenge value, bytes: 32 - 39 + * arg6 == Challenge value, bytes: 40 - 47 + * arg7 == Challenge value, bytes: 48 - 55 + * arg8 == Challenge value, bytes: 56 - 63 + * ret0 == Status / error + * ret1 == Upper bound of token size in bytes + */ +#define SMC_RSI_ATTESTATION_TOKEN_INIT SMC_RSI_FID(0x194) + +/* + * arg1 == The IPA of token buffer + * arg2 == Offset within the granule of the token buffer + * arg3 == Size of the granule buffer + * ret0 == Status / error + * ret1 == Length of token bytes copied to the granule buffer + */ +#define SMC_RSI_ATTESTATION_TOKEN_CONTINUE SMC_RSI_FID(0x195) + +/* + * arg1 == Index, which measurements slot to extend + * arg2 == Size of realm measurement in bytes, max 64 bytes + * arg3 == Measurement value, bytes: 0 - 7 + * arg4 == Measurement value, bytes: 7 - 15 + * arg5 == Measurement value, bytes: 16 - 23 + * arg6 == Measurement value, bytes: 24 - 31 + * arg7 == Measurement value, bytes: 32 - 39 + * arg8 == Measurement value, bytes: 40 - 47 + * arg9 == Measurement value, bytes: 48 - 55 + * arg10 == Measurement value, bytes: 56 - 63 + * ret0 == Status / error + */ +#define SMC_RSI_MEASUREMENT_EXTEND SMC_RSI_FID(0x193) + +/* + * arg1 == Index, which measurements slot to read + * ret0 == Status / error + * ret1 == Measurement value, bytes: 0 - 7 + * ret2 == Measurement value, bytes: 7 - 15 + * ret3 == Measurement value, bytes: 16 - 23 + * ret4 == Measurement value, bytes: 24 - 31 + * ret5 == Measurement value, bytes: 32 - 39 + * ret6 == Measurement value, bytes: 40 - 47 + * ret7 == Measurement value, bytes: 48 - 55 + * ret8 == Measurement value, bytes: 56 - 63 + */ +#define SMC_RSI_MEASUREMENT_READ SMC_RSI_FID(0x192) + +#ifndef __ASSEMBLY__ + +struct realm_config { + unsigned long ipa_bits; /* Width of IPA in bits */ +}; + +#endif /* __ASSEMBLY__ */ + +/* + * arg1 == struct realm_config addr + * ret0 == Status / error + */ +#define SMC_RSI_REALM_CONFIG SMC_RSI_FID(0x196) + +/* + * arg1 == Base IPA address of target region + * arg2 == Top of the region + * arg3 == RIPAS value + * arg4 == flags + * ret0 == Status / error + * ret1 == Top of modified IPA range + */ +#define SMC_RSI_IPA_STATE_SET SMC_RSI_FID(0x197) + +#define RSI_NO_CHANGE_DESTROYED 0 +#define RSI_CHANGE_DESTROYED 1 + +/* + * arg1 == IPA of target page + * ret0 == Status / error + * ret1 == RIPAS value + */ +#define SMC_RSI_IPA_STATE_GET SMC_RSI_FID(0x198) + +/* + * arg1 == IPA of host call structure + * ret0 == Status / error + */ +#define SMC_RSI_HOST_CALL SMC_RSI_FID(0x199) + +#endif /* __SMC_RSI_H_ */ -- 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: Suzuki K Poulose <suzuki.poulose@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>, 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>, Steven Price <steven.price@arm.com> Subject: [PATCH v2 01/14] arm64: rsi: Add RSI definitions Date: Fri, 12 Apr 2024 09:42:00 +0100 [thread overview] Message-ID: <20240412084213.1733764-2-steven.price@arm.com> (raw) In-Reply-To: <20240412084213.1733764-1-steven.price@arm.com> From: Suzuki K Poulose <suzuki.poulose@arm.com> The RMM (Realm Management Monitor) provides functionality that can be accessed by a realm guest through SMC (Realm Services Interface) calls. The SMC definitions are based on DEN0137[1] version A-eac5. [1] https://developer.arm.com/documentation/den0137/latest Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Steven Price <steven.price@arm.com> --- arch/arm64/include/asm/rsi_cmds.h | 47 +++++++++++ arch/arm64/include/asm/rsi_smc.h | 136 ++++++++++++++++++++++++++++++ 2 files changed, 183 insertions(+) create mode 100644 arch/arm64/include/asm/rsi_cmds.h create mode 100644 arch/arm64/include/asm/rsi_smc.h diff --git a/arch/arm64/include/asm/rsi_cmds.h b/arch/arm64/include/asm/rsi_cmds.h new file mode 100644 index 000000000000..458fb58c4251 --- /dev/null +++ b/arch/arm64/include/asm/rsi_cmds.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2023 ARM Ltd. + */ + +#ifndef __ASM_RSI_CMDS_H +#define __ASM_RSI_CMDS_H + +#include <linux/arm-smccc.h> + +#include <asm/rsi_smc.h> + +static inline void invoke_rsi_fn_smc_with_res(unsigned long function_id, + unsigned long arg0, + unsigned long arg1, + unsigned long arg2, + unsigned long arg3, + struct arm_smccc_res *res) +{ + arm_smccc_smc(function_id, arg0, arg1, arg2, arg3, 0, 0, 0, res); +} + +static inline unsigned long rsi_get_version(unsigned long req, + unsigned long *out_lower, + unsigned long *out_higher) +{ + struct arm_smccc_res res; + + invoke_rsi_fn_smc_with_res(SMC_RSI_ABI_VERSION, req, 0, 0, 0, &res); + + if (out_lower) + *out_lower = res.a1; + if (out_higher) + *out_higher = res.a2; + + return res.a0; +} + +static inline unsigned long rsi_get_realm_config(struct realm_config *cfg) +{ + struct arm_smccc_res res; + + invoke_rsi_fn_smc_with_res(SMC_RSI_REALM_CONFIG, virt_to_phys(cfg), 0, 0, 0, &res); + return res.a0; +} + +#endif diff --git a/arch/arm64/include/asm/rsi_smc.h b/arch/arm64/include/asm/rsi_smc.h new file mode 100644 index 000000000000..c2c9a3dfed48 --- /dev/null +++ b/arch/arm64/include/asm/rsi_smc.h @@ -0,0 +1,136 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2023 ARM Ltd. + */ + +#ifndef __SMC_RSI_H_ +#define __SMC_RSI_H_ + +/* + * This file describes the Realm Services Interface (RSI) Application Binary + * Interface (ABI) for SMC calls made from within the Realm to the RMM and + * serviced by the RMM. + */ + +#define SMC_RSI_CALL_BASE 0xC4000000 + +/* + * The major version number of the RSI implementation. Increase this whenever + * the binary format or semantics of the SMC calls change. + */ +#define RSI_ABI_VERSION_MAJOR 1 + +/* + * The minor version number of the RSI implementation. Increase this when + * a bug is fixed, or a feature is added without breaking binary compatibility. + */ +#define RSI_ABI_VERSION_MINOR 0 + +#define RSI_ABI_VERSION ((RSI_ABI_VERSION_MAJOR << 16) | \ + RSI_ABI_VERSION_MINOR) + +#define RSI_ABI_VERSION_GET_MAJOR(_version) ((_version) >> 16) +#define RSI_ABI_VERSION_GET_MINOR(_version) ((_version) & 0xFFFF) + +#define RSI_SUCCESS 0 +#define RSI_ERROR_INPUT 1 +#define RSI_ERROR_STATE 2 +#define RSI_INCOMPLETE 3 + +#define SMC_RSI_FID(_x) (SMC_RSI_CALL_BASE + (_x)) + +#define SMC_RSI_ABI_VERSION SMC_RSI_FID(0x190) + +/* + * arg1 == Challenge value, bytes: 0 - 7 + * arg2 == Challenge value, bytes: 7 - 15 + * arg3 == Challenge value, bytes: 16 - 23 + * arg4 == Challenge value, bytes: 24 - 31 + * arg5 == Challenge value, bytes: 32 - 39 + * arg6 == Challenge value, bytes: 40 - 47 + * arg7 == Challenge value, bytes: 48 - 55 + * arg8 == Challenge value, bytes: 56 - 63 + * ret0 == Status / error + * ret1 == Upper bound of token size in bytes + */ +#define SMC_RSI_ATTESTATION_TOKEN_INIT SMC_RSI_FID(0x194) + +/* + * arg1 == The IPA of token buffer + * arg2 == Offset within the granule of the token buffer + * arg3 == Size of the granule buffer + * ret0 == Status / error + * ret1 == Length of token bytes copied to the granule buffer + */ +#define SMC_RSI_ATTESTATION_TOKEN_CONTINUE SMC_RSI_FID(0x195) + +/* + * arg1 == Index, which measurements slot to extend + * arg2 == Size of realm measurement in bytes, max 64 bytes + * arg3 == Measurement value, bytes: 0 - 7 + * arg4 == Measurement value, bytes: 7 - 15 + * arg5 == Measurement value, bytes: 16 - 23 + * arg6 == Measurement value, bytes: 24 - 31 + * arg7 == Measurement value, bytes: 32 - 39 + * arg8 == Measurement value, bytes: 40 - 47 + * arg9 == Measurement value, bytes: 48 - 55 + * arg10 == Measurement value, bytes: 56 - 63 + * ret0 == Status / error + */ +#define SMC_RSI_MEASUREMENT_EXTEND SMC_RSI_FID(0x193) + +/* + * arg1 == Index, which measurements slot to read + * ret0 == Status / error + * ret1 == Measurement value, bytes: 0 - 7 + * ret2 == Measurement value, bytes: 7 - 15 + * ret3 == Measurement value, bytes: 16 - 23 + * ret4 == Measurement value, bytes: 24 - 31 + * ret5 == Measurement value, bytes: 32 - 39 + * ret6 == Measurement value, bytes: 40 - 47 + * ret7 == Measurement value, bytes: 48 - 55 + * ret8 == Measurement value, bytes: 56 - 63 + */ +#define SMC_RSI_MEASUREMENT_READ SMC_RSI_FID(0x192) + +#ifndef __ASSEMBLY__ + +struct realm_config { + unsigned long ipa_bits; /* Width of IPA in bits */ +}; + +#endif /* __ASSEMBLY__ */ + +/* + * arg1 == struct realm_config addr + * ret0 == Status / error + */ +#define SMC_RSI_REALM_CONFIG SMC_RSI_FID(0x196) + +/* + * arg1 == Base IPA address of target region + * arg2 == Top of the region + * arg3 == RIPAS value + * arg4 == flags + * ret0 == Status / error + * ret1 == Top of modified IPA range + */ +#define SMC_RSI_IPA_STATE_SET SMC_RSI_FID(0x197) + +#define RSI_NO_CHANGE_DESTROYED 0 +#define RSI_CHANGE_DESTROYED 1 + +/* + * arg1 == IPA of target page + * ret0 == Status / error + * ret1 == RIPAS value + */ +#define SMC_RSI_IPA_STATE_GET SMC_RSI_FID(0x198) + +/* + * arg1 == IPA of host call structure + * ret0 == Status / error + */ +#define SMC_RSI_HOST_CALL SMC_RSI_FID(0x199) + +#endif /* __SMC_RSI_H_ */ -- 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 8:42 UTC|newest] Thread overview: 254+ 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 ` Steven Price [this message] 2024-04-12 8:42 ` [PATCH v2 01/14] arm64: rsi: Add RSI definitions 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 2024-04-12 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 ` [PATCH v2 11/43] arm64: kvm: Allow passing machine type in KVM creation Steven Price 2024-04-12 8:42 ` 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=20240412084213.1733764-2-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.