Merge branch kvm-arm64/selftest/timer into kvmarm-master/next

* kvm-arm64/selftest/timer:
  : .
  : Add a set of selftests for the KVM/arm64 timer emulation.
  : Comes with a minimal GICv3 infrastructure.
  : .
  KVM: arm64: selftests: arch_timer: Support vCPU migration
  KVM: arm64: selftests: Add arch_timer test
  KVM: arm64: selftests: Add host support for vGIC
  KVM: arm64: selftests: Add basic GICv3 support
  KVM: arm64: selftests: Add light-weight spinlock support
  KVM: arm64: selftests: Add guest support to get the vcpuid
  KVM: arm64: selftests: Maintain consistency for vcpuid type
  KVM: arm64: selftests: Add support to disable and enable local IRQs
  KVM: arm64: selftests: Add basic support to generate delays
  KVM: arm64: selftests: Add basic support for arch_timers
  KVM: arm64: selftests: Add support for cpu_relax
  KVM: arm64: selftests: Introduce ARM64_SYS_KVM_REG
  tools: arm64: Import sysreg.h
  KVM: arm64: selftests: Add MMIO readl/writel support

Signed-off-by: Marc Zyngier <[email protected]>

Author: Marc Zyngier

tools/arch/arm64/include/asm/sysreg.h

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
+/aarch64/arch_timer
 /aarch64/debug-exceptions
 /aarch64/get-reg-list
 /aarch64/psci_cpu_on_test

tools/testing/selftests/kvm/.gitignore

@@ -35,7 +35,7 @@ endif
 
 LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/rbtree.c lib/sparsebit.c lib/test_util.c lib/guest_modes.c lib/perf_test_util.c
 LIBKVM_x86_64 = lib/x86_64/apic.c lib/x86_64/processor.c lib/x86_64/vmx.c lib/x86_64/svm.c lib/x86_64/ucall.c lib/x86_64/handlers.S
-LIBKVM_aarch64 = lib/aarch64/processor.c lib/aarch64/ucall.c lib/aarch64/handlers.S
+LIBKVM_aarch64 = lib/aarch64/processor.c lib/aarch64/ucall.c lib/aarch64/handlers.S lib/aarch64/spinlock.c lib/aarch64/gic.c lib/aarch64/gic_v3.c lib/aarch64/vgic.c
 LIBKVM_s390x = lib/s390x/processor.c lib/s390x/ucall.c lib/s390x/diag318_test_handler.c
 
 TEST_GEN_PROGS_x86_64 = x86_64/cr4_cpuid_sync_test
@@ -86,6 +86,7 @@ TEST_GEN_PROGS_x86_64 += set_memory_region_test
 TEST_GEN_PROGS_x86_64 += steal_time
 TEST_GEN_PROGS_x86_64 += kvm_binary_stats_test
 
+TEST_GEN_PROGS_aarch64 += aarch64/arch_timer
 TEST_GEN_PROGS_aarch64 += aarch64/debug-exceptions
 TEST_GEN_PROGS_aarch64 += aarch64/get-reg-list
 TEST_GEN_PROGS_aarch64 += aarch64/psci_cpu_on_test