[GIT PULL] LoongArch fixes for v7.1-rc3

[Huacai Chen]

The following changes since commit 7fd2df204f342fc17d1a0bfcd474b24232fb0f32:

  Linux 7.1-rc2 (2026-05-03 14:21:25 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-fixes-7.1-1

for you to fetch changes up to 5a873d77ba792410a796595a917be6a440f9b7d2:

  LoongArch: KVM: Move unconditional delay into timer clear scenery (2026-05-04 09:00:48 +0800)

----------------------------------------------------------------
LoongArch fixes for v7.1-rc3

Fix some build and runtime issues after 32BIT Kconfig option enabled,
improve the platform-specific PCI controller compatibility, drop custom
__arch_vdso_hres_capable(), and fix a lot of KVM bugs.
----------------------------------------------------------------
Bibo Mao (3):
      LoongArch: KVM: Move AVEC interrupt injection into switch loop
      LoongArch: KVM: Fix HW timer interrupt lost when inject interrupt by software
      LoongArch: KVM: Move unconditional delay into timer clear scenery

Huacai Chen (4):
      LoongArch: Make CONFIG_64BIT as the default option
      LoongArch: Specify -m32/-m64 explicitly for 32BIT/64BIT
      LoongArch: Fix SYM_SIGFUNC_START definition for 32BIT
      LoongArch: Use per-root-bridge PCIH flag to skip mem resource fixup

Qiang Ma (1):
      LoongArch: KVM: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS

Tao Cui (2):
      LoongArch: KVM: Fix missing EMULATE_FAIL in kvm_emu_mmio_read()
      LoongArch: KVM: Use kvm_set_pte() in kvm_flush_pte()

Thomas Weißschuh (1):
      LoongArch: vDSO: Drop custom __arch_vdso_hres_capable()

Wentao Guan (1):
      LoongArch: Fix potential ADE in loongson_gpu_fixup_dma_hang()

Xianglai Li (2):
      LoongArch: KVM: Compile switch.S directly into the kernel
      LoongArch: KVM: Fix "unreliable stack" for kvm_exc_entry

 arch/loongarch/Kbuild                          |  2 +-
 arch/loongarch/Kconfig                         |  1 +
 arch/loongarch/Makefile                        |  2 ++
 arch/loongarch/include/asm/asm-prototypes.h    | 20 +++++++++++++++
 arch/loongarch/include/asm/kvm_host.h          |  3 ---
 arch/loongarch/include/asm/linkage.h           |  2 +-
 arch/loongarch/include/asm/vdso/gettimeofday.h |  6 -----
 arch/loongarch/kvm/Makefile                    |  3 ++-
 arch/loongarch/kvm/exit.c                      |  1 +
 arch/loongarch/kvm/interrupt.c                 | 34 +++++++++++++++++--------
 arch/loongarch/kvm/main.c                      | 35 +++-----------------------
 arch/loongarch/kvm/mmu.c                       |  2 +-
 arch/loongarch/kvm/switch.S                    | 22 +++++++++++-----
 arch/loongarch/kvm/timer.c                     | 10 ++++++--
 arch/loongarch/kvm/vm.c                        |  2 +-
 arch/loongarch/pci/acpi.c                      |  5 ++++
 arch/loongarch/pci/pci.c                       |  3 +++
 arch/loongarch/vdso/Makefile                   |  2 ++
 18 files changed, 90 insertions(+), 65 deletions(-)