From: Eric Auger <eric.auger@redhat.com>
To: Khushit Shah <khushit.shah@nutanix.com>
Cc: "eric.auger.pro@gmail.com" <eric.auger.pro@gmail.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"qemu-arm@nongnu.org" <qemu-arm@nongnu.org>,
"kvmarm@lists.linux.dev" <kvmarm@lists.linux.dev>,
"peter.maydell@linaro.org" <peter.maydell@linaro.org>,
Shaju Abraham <shaju.abraham@nutanix.com>,
"yangjinqian1@huawei.com" <yangjinqian1@huawei.com>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"richard.henderson@linaro.org" <richard.henderson@linaro.org>,
"sebott@redhat.com" <sebott@redhat.com>,
"skolothumtho@nvidia.com" <skolothumtho@nvidia.com>,
"philmd@oss.qualcomm.com" <philmd@oss.qualcomm.com>,
"maz@kernel.org" <maz@kernel.org>,
"oliver.upton@linux.dev" <oliver.upton@linux.dev>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"armbru@redhat.com" <armbru@redhat.com>,
"berrange@redhat.com" <berrange@redhat.com>,
"abologna@redhat.com" <abologna@redhat.com>,
"jdenemar@redhat.com" <jdenemar@redhat.com>
Subject: Re: [PATCH v9 03/26] target/arm/cpu-sysregs.h.inc: Update with automatic generation
Date: Wed, 23 Sep 2026 16:31:35 +0200 [thread overview]
Message-ID: <1ccea6d2-418c-481a-85ff-072d3dd837b3@redhat.com> (raw)
In-Reply-To: <ECC98331-BFD5-4630-ADBC-FEDA0B32F889@nutanix.com>
On 9/23/26 11:13 AM, Khushit Shah wrote:
>
>> On 16 Sep 2026, at 8:15 PM, Eric Auger <eric.auger@redhat.com> wrote:
>>
>> !-------------------------------------------------------------------|
>> CAUTION: External Email
>>
>> |-------------------------------------------------------------------!
>>
>> Generated definitions with scripts/update-aarch64-cpu-sysregs-header.py
>> based on "AARCHMRS containing the JSON files for Arm A-profile
>> architecture (2026-03)" Registers.json file.
>>
>> Signed-off-by: Eric Auger <eric.auger@redhat.com>
>> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
>> Reviewed-by: Shameer Kolothum <skolothumtho@nvidia.com>
>> ---
>> target/arm/cpu-sysregs.h.inc | 11 +++++++++++
>> 1 file changed, 11 insertions(+)
>>
>> diff --git a/target/arm/cpu-sysregs.h.inc b/target/arm/cpu-sysregs.h.inc
>> index ec5a12b0f4..8b77c490d4 100644
>> --- a/target/arm/cpu-sysregs.h.inc
>> +++ b/target/arm/cpu-sysregs.h.inc
>> @@ -1,11 +1,18 @@
>> /* SPDX-License-Identifier: GPL-2.0-or-later */
>> +
>> +/* This file is autogenerated by scripts/update-aarch64-cpu-sysregs-header.py */
>> +/* DEF(<name>, <op0>, <op1>, <crn>, <crm>, <op2>) */
>> +
>> +DEF(AIDR_EL1, 3, 1, 0, 0, 7)
>> DEF(CLIDR_EL1, 3, 1, 0, 0, 1)
>> DEF(CTR_EL0, 3, 3, 0, 0, 1)
>> DEF(DCZID_EL0, 3, 3, 0, 0, 7)
>> +DEF(GMID_EL1, 3, 1, 0, 0, 4)
>> DEF(ID_AA64AFR0_EL1, 3, 0, 0, 5, 4)
>> DEF(ID_AA64AFR1_EL1, 3, 0, 0, 5, 5)
>> DEF(ID_AA64DFR0_EL1, 3, 0, 0, 5, 0)
>> DEF(ID_AA64DFR1_EL1, 3, 0, 0, 5, 1)
>> +DEF(ID_AA64DFR2_EL1, 3, 0, 0, 5, 2)
>> DEF(ID_AA64FPFR0_EL1, 3, 0, 0, 4, 7)
>> DEF(ID_AA64ISAR0_EL1, 3, 0, 0, 6, 0)
>> DEF(ID_AA64ISAR1_EL1, 3, 0, 0, 6, 1)
>> @@ -40,6 +47,10 @@ DEF(ID_MMFR5_EL1, 3, 0, 0, 3, 6)
>> DEF(ID_PFR0_EL1, 3, 0, 0, 1, 0)
>> DEF(ID_PFR1_EL1, 3, 0, 0, 1, 1)
>> DEF(ID_PFR2_EL1, 3, 0, 0, 3, 4)
>> +DEF(MIDR_EL1, 3, 0, 0, 0, 0)
>> +DEF(MPIDR_EL1, 3, 0, 0, 0, 5)
>> DEF(MVFR0_EL1, 3, 0, 0, 3, 0)
>> DEF(MVFR1_EL1, 3, 0, 0, 3, 1)
>> DEF(MVFR2_EL1, 3, 0, 0, 3, 2)
>> +DEF(REVIDR_EL1, 3, 0, 0, 0, 6)
>> +DEF(SMIDR_EL1, 3, 1, 0, 0, 6)
> After this, we should probably refactor cpu->midr/revidr/mp_affinity into the idregs[]?
Hum yes. We can now rely on MIDR, REVIDR and MPIDR storage in
isar.idregs[]. I will handle that in v10
Thanks
Eric
>
> Warm Regards,
> Khushit
>> --
>> 2.53.0
>>
next prev parent reply other threads:[~2026-09-23 14:31 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 14:45 [PATCH v9 00/26] kvm/arm: Introduce a customizable aarch64 KVM host model Eric Auger
2026-09-16 14:45 ` [PATCH v9 01/26] scripts: introduce scripts/update-aarch64-cpu-sysregs-header.py Eric Auger
2026-09-23 7:08 ` Khushit Shah
2026-09-23 14:22 ` Eric Auger
2026-09-24 10:24 ` Khushit Shah
2026-09-29 12:31 ` Eric Auger
2026-09-29 14:28 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 02/26] target/arm/cpu-sysregs.h.inc: Sort by name alphabetical order Eric Auger
2026-09-16 14:45 ` [PATCH v9 03/26] target/arm/cpu-sysregs.h.inc: Update with automatic generation Eric Auger
2026-09-23 9:13 ` Khushit Shah
2026-09-23 14:31 ` Eric Auger [this message]
2026-09-16 14:45 ` [PATCH v9 04/26] arm/cpu: Add infra to handle generated ID register definitions Eric Auger
2026-09-24 10:01 ` Khushit Shah
2026-09-16 14:45 ` [PATCH v9 05/26] scripts: Introduce scripts/aarch64_sysreg_helpers module Eric Auger
2026-09-24 10:18 ` Khushit Shah
2026-09-24 10:23 ` Khushit Shah
2026-09-29 15:14 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 06/26] scripts: Introduce scripts/update-aarch64-cpu-sysreg-properties.py Eric Auger
2026-09-25 9:29 ` Khushit Shah
2026-10-02 12:59 ` Eric Auger
2026-10-05 5:37 ` Khushit Shah
2026-09-16 14:45 ` [PATCH v9 07/26] target/arm/cpu-idregs.h.inc: generate with script Eric Auger
2026-09-25 11:19 ` Khushit Shah
2026-09-29 16:55 ` Eric Auger
2026-09-30 5:40 ` Khushit Shah
2026-09-30 6:34 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 08/26] target/arm/cpu-idregs.h.inc: Generate enum values Eric Auger
2026-09-25 11:59 ` Khushit Shah
2026-10-02 16:05 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 09/26] target/arm/cpu_idregs: generate tables for Arm64 ID registers and fields Eric Auger
2026-09-25 12:16 ` Khushit Shah
2026-09-16 14:45 ` [PATCH v9 10/26] target/arm/kvm: Retrieve writable ID reg map Eric Auger
2026-09-25 12:37 ` Khushit Shah
2026-09-28 12:34 ` Eric Auger
2026-09-28 13:23 ` Khushit Shah
2026-09-16 14:45 ` [PATCH v9 11/26] hw/arm/virt: Make sure virt_get_caches() keeps on reading CLIDR_EL1 as 0 Eric Auger
2026-09-25 12:46 ` Khushit Shah
2026-09-16 14:45 ` [PATCH v9 12/26] arm/kvm: Initialize isar.idregs[] with all writable host ID regs Eric Auger
2026-09-25 13:27 ` Khushit Shah
2026-09-28 17:34 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 13/26] target/arm/kvm: Introduce kvm_arm_expose_idreg_properties Eric Auger
2026-09-24 6:26 ` Khushit Shah
2026-09-24 6:42 ` Eric Auger
2026-09-28 15:21 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 14/26] target/arm/kvm: Implement SYSREG property setter and getter Eric Auger
2026-09-28 9:28 ` Khushit Shah
2026-09-28 11:49 ` Eric Auger
2026-09-28 13:20 ` Khushit Shah
2026-09-28 13:32 ` Eric Auger
2026-09-28 13:42 ` Khushit Shah
2026-09-16 14:45 ` [PATCH v9 15/26] target/arm/kvm: Pass an Error handle to kvm_arch_init_vcpu Eric Auger
2026-09-16 14:45 ` [PATCH v9 16/26] target/arm/kvm: Apply SYSREG props to the final vcpu Eric Auger
2026-09-28 10:44 ` Khushit Shah
2026-09-30 15:08 ` Eric Auger
2026-10-08 9:56 ` Khushit Shah
2026-09-30 15:11 ` Eric Auger
2026-09-30 7:54 ` Khushit Shah
2026-10-08 7:52 ` Eric Auger
2026-10-08 9:45 ` Khushit Shah
2026-10-09 10:02 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 17/26] target/arm/kvm: Add consistency checking for SYSREG props Eric Auger
2026-09-28 12:53 ` Khushit Shah
2026-09-29 12:13 ` Eric Auger
2026-09-30 7:34 ` Khushit Shah
2026-10-08 7:48 ` Eric Auger
2026-10-08 9:36 ` Khushit Shah
2026-10-08 16:36 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 18/26] target/arm/cpu: Expose writable ID reg field properties on the kvm host vcpu model Eric Auger
2026-09-28 13:26 ` Khushit Shah
2026-09-28 13:35 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 19/26] target/arm/cpu-idregs.h.inc: Generate reserved fields Eric Auger
2026-09-16 14:45 ` [PATCH v9 20/26] target/arm/kvm: Ignore and trace unexpected writable " Eric Auger
2026-09-16 14:45 ` [PATCH v9 21/26] target/arm/kvm: add helper to test SYSREG props against a scratch vcpu Eric Auger
2026-09-28 13:34 ` Khushit Shah
2026-09-30 17:43 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 22/26] target/arm/kvm: Add an error handle to kvm_arm_create_scratch_host_vcpu Eric Auger
2026-09-16 14:45 ` [PATCH v9 23/26] target/arm/kvm: Introduce kvm_arm_vcpu_prepare_init_features helper Eric Auger
2026-09-16 14:45 ` [PATCH v9 24/26] target/arm/kvm: Introduce kvm_arm_create_init_scratch_vcpu() Eric Auger
2026-09-16 14:45 ` [PATCH v9 25/26] arm-qmp-cmds: introspection for ID register props Eric Auger
2026-09-28 14:39 ` Khushit Shah
2026-10-07 14:27 ` Eric Auger
2026-09-16 14:45 ` [PATCH v9 26/26] arm/cpu-features: document ID reg properties Eric Auger
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