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From: Eric Auger <eric.auger@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@redhat.com,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	peter.maydell@linaro.org, shaju.abraham@nutanix.com,
	khushit.shah@nutanix.com, richard.henderson@linaro.org,
	pbonzini@redhat.com, skolothumtho@nvidia.com,
	philmd@oss.qualcomm.com, 7746591750@163.com, maobibo@loongson.cn,
	harshpb@linux.ibm.com, amachhiw@linux.ibm.com,
	daniel.barboza@oss.qualcomm.com, milesg@linux.ibm.com,
	farman@linux.ibm.com, cohuck@redhat.com,
	alireza.sanaee@huawei.com
Cc: armbru@redhat.com, mbawa@redhat.com
Subject: [PATCH v4 for-11.2 00/10] kvm/arm: Some refactoring for custom KVM host model
Date: Fri, 30 Oct 2026 14:13:08 +0100	[thread overview]
Message-ID: <20261030131406.461599-1-eric.auger@redhat.com> (raw)

This series contains some patches initially introduced in
"kvm/arm: Introduce a customizable aarch64 KVM host model" series

They are rather independent on the actual custom host model and can
be considered as a separate dependency. Would be nice to get some of them
in 11.2.

Can be found at:
https://github.com/eauger/qemu/tree/arm-cpu-model-v11-prereq-v4

History:
v3 -> v4: addressed all comments from Peter
- remove static local variable and keep on relying on TARGET_NONE check
- add error_free on finalize
- dont error_append_hint anymore
- store the probe error in ARMHostCPUFeatures
- add doc comment kvm_arm_get_host_cpu_features to emphasize that on
  failure TARGET_NONE is set and an error is set

v2 -> v3:
- added target/arm: Directly store cpu probe failure error (Peter)
- target/arm/kvm: Pass an error handle to kvm_arm_create_scratch_host_vcpu

v1 -> v2:
- Fixed comma in target/ppc/kvm.c
- Improved commit description and comment in last patch
- collected R-b's (thanks!)

Eric Auger (10):
  target/arm/cpu-sysregs.h.inc: Sort by name alphabetical order
  target/arm: Move REVIDR into isar.idregs[] storage
  target/arm: Move MIDR into isar.idregs[] storage
  target/arm: Enforce MPIDR into isar.idregs[] storage
  target/arm/kvm: Pass an error handle to kvm_arm_init_cpreg_list
  target/kvm: Pass an Error handle to kvm_arch_init_vcpu
  target/arm/kvm: Introduce kvm_arm_vcpu_prepare_init_features helper
  hw/arm/virt: Make sure virt_get_caches() keeps on reading CLIDR_EL1 as
    0
  target/arm: Directly store cpu probe failure error
  target/arm/kvm: Improve error handling on scratch vcpu probe

 include/system/kvm.h         |   2 +-
 linux-user/arm/target_proc.h |  13 ++--
 target/arm/cpu.h             |  15 +++--
 target/arm/kvm_arm.h         |   3 +-
 target/arm/cpu-sysregs.h.inc |  49 ++++++++-------
 accel/kvm/kvm-all.c          |  15 +++--
 hw/arm/virt.c                |  15 +++++
 hw/intc/armv7m_nvic.c        |   4 +-
 target/arm/cpu-max.c         |   4 +-
 target/arm/cpu.c             |  29 ++++++++-
 target/arm/cpu64.c           |   4 +-
 target/arm/helper.c          |  29 +++------
 target/arm/hvf/hvf.c         |   9 +--
 target/arm/kvm.c             | 119 +++++++++++++++++++++++------------
 target/arm/tcg/cpu-v7m.c     |  18 +++---
 target/arm/tcg/cpu32.c       |  37 +++++------
 target/arm/tcg/cpu64.c       |  42 ++++++-------
 target/arm/whpx/whpx-all.c   |   9 +--
 target/i386/kvm/kvm.c        |  22 ++++---
 target/loongarch/kvm/kvm.c   |  27 +++-----
 target/ppc/kvm.c             |  10 ++-
 target/riscv/kvm/kvm-cpu.c   |   6 +-
 target/s390x/kvm/kvm.c       |   2 +-
 23 files changed, 280 insertions(+), 203 deletions(-)

-- 
2.53.0



             reply	other threads:[~2026-10-30 13:14 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-30 13:13 Eric Auger [this message]
2026-10-30 13:13 ` [PATCH v4 for-11.2 01/10] target/arm/cpu-sysregs.h.inc: Sort by name alphabetical order Eric Auger
2026-10-30 13:13 ` [PATCH v4 for-11.2 02/10] target/arm: Move REVIDR into isar.idregs[] storage Eric Auger
2026-10-30 13:13 ` [PATCH v4 for-11.2 03/10] target/arm: Move MIDR " Eric Auger
2026-10-30 13:13 ` [PATCH v4 for-11.2 04/10] target/arm: Enforce MPIDR " Eric Auger
2026-10-30 13:13 ` [PATCH v4 for-11.2 05/10] target/arm/kvm: Pass an error handle to kvm_arm_init_cpreg_list Eric Auger
2026-10-30 13:13 ` [PATCH v4 for-11.2 06/10] target/kvm: Pass an Error handle to kvm_arch_init_vcpu Eric Auger
2026-10-30 13:13 ` [PATCH v4 for-11.2 07/10] target/arm/kvm: Introduce kvm_arm_vcpu_prepare_init_features helper Eric Auger
2026-10-30 13:13 ` [PATCH v4 for-11.2 08/10] hw/arm/virt: Make sure virt_get_caches() keeps on reading CLIDR_EL1 as 0 Eric Auger
2026-10-30 13:13 ` [PATCH v4 for-11.2 09/10] target/arm: Directly store cpu probe failure error Eric Auger
2026-10-30 13:24   ` Peter Maydell
2026-10-30 13:13 ` [PATCH v4 for-11.2 10/10] target/arm/kvm: Improve error handling on scratch vcpu probe Eric Auger
2026-10-30 13:25   ` Peter Maydell
2026-10-30 13:38     ` Eric Auger

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