diff options
| -rw-r--r-- | system/physmem.c | 5 | ||||
| -rw-r--r-- | target/i386/kvm/kvm-cpu.c | 10 | ||||
| -rw-r--r-- | target/i386/kvm/kvm.c | 5 |
3 files changed, 15 insertions, 5 deletions
diff --git a/system/physmem.c b/system/physmem.c index ddd58e9eb8..ae8ecd50ea 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -793,9 +793,6 @@ void cpu_address_space_init(CPUState *cpu, int asidx, cpu->as = as; } - /* KVM cannot currently support multiple address spaces. */ - assert(asidx == 0 || !kvm_enabled()); - if (!cpu->cpu_ases) { cpu->cpu_ases = g_new0(CPUAddressSpace, cpu->num_ases); cpu->cpu_ases_count = cpu->num_ases; @@ -818,8 +815,6 @@ void cpu_address_space_destroy(CPUState *cpu, int asidx) assert(cpu->cpu_ases); assert(asidx >= 0 && asidx < cpu->num_ases); - /* KVM cannot currently support multiple address spaces. */ - assert(asidx == 0 || !kvm_enabled()); cpuas = &cpu->cpu_ases[asidx]; if (tcg_enabled()) { diff --git a/target/i386/kvm/kvm-cpu.c b/target/i386/kvm/kvm-cpu.c index 89a7953659..1dc1ba9b48 100644 --- a/target/i386/kvm/kvm-cpu.c +++ b/target/i386/kvm/kvm-cpu.c @@ -13,6 +13,7 @@ #include "qapi/error.h" #include "system/system.h" #include "hw/boards.h" +#include "hw/i386/x86.h" #include "kvm_i386.h" #include "accel/accel-cpu-target.h" @@ -91,6 +92,15 @@ static bool kvm_cpu_realizefn(CPUState *cs, Error **errp) kvm_set_guest_phys_bits(cs); } + /* + * When SMM is enabled, there is 2 address spaces. Otherwise only 1. + * + * Only initialize address space 0 here, the second one for SMM is + * initialized at register_smram_listener() after machine init done. + */ + cs->num_ases = x86_machine_is_smm_enabled(X86_MACHINE(current_machine)) ? 2 : 1; + cpu_address_space_init(cs, 0, "cpu-memory", cs->memory); + return true; } diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 34e74f2447..d191d7177f 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -2704,6 +2704,7 @@ static MemoryRegion smram_as_mem; static void register_smram_listener(Notifier *n, void *unused) { + CPUState *cpu; MemoryRegion *smram = (MemoryRegion *) object_resolve_path("/machine/smram", NULL); @@ -2728,6 +2729,10 @@ static void register_smram_listener(Notifier *n, void *unused) address_space_init(&smram_address_space, &smram_as_root, "KVM-SMRAM"); kvm_memory_listener_register(kvm_state, &smram_listener, &smram_address_space, 1, "kvm-smram"); + + CPU_FOREACH(cpu) { + cpu_address_space_init(cpu, 1, "cpu-smm", &smram_as_root); + } } static void *kvm_msr_energy_thread(void *data) |