[GIT PULL] LoongArch KVM changes for v7.4

[Huacai Chen]

The following changes since commit 24a19b953e2a3d0ea5a8c4951a0ab8f32720c907:

  Linux 7.3-rc7 (2026-10-11 20:04:55 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-kvm-7.4

for you to fetch changes up to 34f4ce22cf25802d8026c60c13c2db81f8c8e3a0:

  KVM: LoongArch: selftests: Enable HW PTW by auto detection method (2026-10-13 16:49:05 +0800)

----------------------------------------------------------------
LoongArch KVM changes for v7.4

1. Add separate vmid support.
2. Simplify MSI intterupt injection.
3. Add hypercall crash support.
4. Allow to set pv_feature until vCPU run.
5. Enable HW PTW automatically in selftests.

----------------------------------------------------------------
Bibo Mao (8):
      LoongArch: KVM: Add vmid support for stage2 MMU
      LoongArch: KVM: Implement vmid updating logic
      LoongArch: KVM: Probe & enable separate vmid feature
      LoongArch: KVM: Remove parameter "level" when injecting MSI
      LoongArch: KVM: Remove duplicated checking with DMSI irq injection
      LoongArch: KVM: Add hypercall crash support
      LoongArch: KVM: Allow to set pv_feature until vCPU run
      KVM: LoongArch: selftests: Enable HW PTW by auto detection method

Chaithanya Lagisetty (1):
      LoongArch: KVM: Return the actual error code in kvm_ipi_create()

 arch/loongarch/include/asm/kvm_dmsintc.h           |  3 +-
 arch/loongarch/include/asm/kvm_host.h              | 15 ++++-
 arch/loongarch/include/asm/kvm_para.h              |  3 +
 arch/loongarch/include/asm/kvm_pch_pic.h           |  2 +-
 arch/loongarch/include/asm/loongarch.h             |  5 ++
 arch/loongarch/include/uapi/asm/kvm.h              |  1 +
 arch/loongarch/include/uapi/asm/kvm_para.h         |  1 +
 arch/loongarch/kernel/asm-offsets.c                |  1 +
 arch/loongarch/kernel/cpu-probe.c                  |  4 ++
 arch/loongarch/kvm/exit.c                          | 11 ++++
 arch/loongarch/kvm/intc/dmsintc.c                  | 36 +++--------
 arch/loongarch/kvm/intc/ipi.c                      |  7 +--
 arch/loongarch/kvm/intc/pch_pic.c                  |  6 +-
 arch/loongarch/kvm/irqfd.c                         |  4 +-
 arch/loongarch/kvm/main.c                          | 71 ++++++++++++++++++++--
 arch/loongarch/kvm/mmu.c                           | 25 +++++++-
 arch/loongarch/kvm/switch.S                        |  5 +-
 arch/loongarch/kvm/tlb.c                           | 19 +++++-
 arch/loongarch/kvm/vcpu.c                          | 15 ++++-
 arch/loongarch/kvm/vm.c                            |  2 +
 .../selftests/kvm/include/loongarch/processor.h    |  3 +
 .../selftests/kvm/lib/loongarch/processor.c        | 16 ++++-
 22 files changed, 194 insertions(+), 61 deletions(-)