[GIT PULL] LoongArch KVM changes for v7.3

[Huacai Chen]

The following changes since commit db2ddb87143519e20a95aa36c60b36107b736a58:

  Linux 7.2-rc7 (2026-08-09 14:54:50 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-kvm-7.3

for you to fetch changes up to c5959723aaae06aa617253528e6b228b3c858215:

  KVM: LoongArch: selftests: Add FPU/LSX/LASX test cases (2026-08-10 12:21:58 +0800)

----------------------------------------------------------------
LoongArch KVM changes for v7.3

1. Advertise already-supported capabilities.
2. Some bug fixes about timer and MMIO.
3. Some hardening about interrupt injection.
4. Replace kvm_err() with kvm_pr_unimpl().
5. Add FPU/LSX/LASX test cases for selftests.

----------------------------------------------------------------
Bibo Mao (8):
      LoongArch: KVM: Set vcpu->cpu before IN_GUEST_MODE is set
      LoongArch: KVM: Set default MAILBOX access size with 8
      LoongArch: KVM: Return directly when IPI address is not aligned
      LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc
      LoongArch: KVM: Use internal API to deliver interrupt in kernel mode
      LoongArch: KVM: Replace kvm_err() with kvm_pr_unimpl()
      KVM: LoongArch: selftests: Enable LSX/LASX by auto detection
      KVM: LoongArch: selftests: Add FPU/LSX/LASX test cases

Tao Cui (3):
      LoongArch: KVM: Advertise already-supported capabilities
      LoongArch: KVM: Reload one-shot TVAL on migration destination
      LoongArch: KVM: Prevent division by zero in periodic timer restore

Zeng Chi (1):
      LoongArch: KVM: Fix PC double advance in kernel MMIO read fast path

 arch/loongarch/kvm/exit.c                          |  19 ++-
 arch/loongarch/kvm/intc/dmsintc.c                  |  18 +--
 arch/loongarch/kvm/intc/eiointc.c                  |  32 ++---
 arch/loongarch/kvm/intc/ipi.c                      |  77 ++++++------
 arch/loongarch/kvm/intc/pch_pic.c                  |  12 +-
 arch/loongarch/kvm/timer.c                         |  14 +++
 arch/loongarch/kvm/vcpu.c                          |   7 +-
 arch/loongarch/kvm/vm.c                            |   4 +
 tools/testing/selftests/kvm/Makefile.kvm           |   3 +-
 .../selftests/kvm/include/loongarch/processor.h    |  18 +++
 .../selftests/kvm/lib/loongarch/processor.c        |  11 +-
 tools/testing/selftests/kvm/loongarch/fpu_test.c   | 137 +++++++++++++++++++++
 12 files changed, 269 insertions(+), 83 deletions(-)
 create mode 100644 tools/testing/selftests/kvm/loongarch/fpu_test.c