diff options
| -rw-r--r-- | include/exec/memattrs.h | 4 | ||||
| -rw-r--r-- | target-i386/cpu.h | 5 | ||||
| -rw-r--r-- | target-i386/helper.c | 3 | ||||
| -rw-r--r-- | target-i386/kvm.c | 2 |
4 files changed, 11 insertions, 3 deletions
diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h index 96dc440..f8537a8 100644 --- a/include/exec/memattrs.h +++ b/include/exec/memattrs.h @@ -29,7 +29,9 @@ typedef struct MemTxAttrs { * "didn't specify" if necessary. */ unsigned int unspecified:1; - /* ARM/AMBA TrustZone Secure access */ + /* ARM/AMBA: TrustZone Secure access + * x86: System Management Mode access + */ unsigned int secure:1; /* Memory access is usermode (unprivileged) */ unsigned int user:1; diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 26182bd..74e8819 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -1292,6 +1292,11 @@ static inline void cpu_load_efer(CPUX86State *env, uint64_t val) } } +static inline MemTxAttrs cpu_get_mem_attrs(CPUX86State *env) +{ + return ((MemTxAttrs) { .secure = (env->hflags & HF_SMM_MASK) != 0 }); +} + /* fpu_helper.c */ void cpu_set_mxcsr(CPUX86State *env, uint32_t val); void cpu_set_fpuc(CPUX86State *env, uint16_t val); diff --git a/target-i386/helper.c b/target-i386/helper.c index 4f1ddf7..62e801b 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -771,7 +771,8 @@ do_check_protect_pse36: page_offset = vaddr & (page_size - 1); paddr = pte + page_offset; - tlb_set_page(cs, vaddr, paddr, prot, mmu_idx, page_size); + tlb_set_page_with_attrs(cs, vaddr, paddr, cpu_get_mem_attrs(env), + prot, mmu_idx, page_size); return 0; do_fault_rsvd: error_code |= PG_ERROR_RSVD_MASK; diff --git a/target-i386/kvm.c b/target-i386/kvm.c index ca2da84..5a236e3 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -2259,7 +2259,7 @@ MemTxAttrs kvm_arch_post_run(CPUState *cpu, struct kvm_run *run) } cpu_set_apic_tpr(x86_cpu->apic_state, run->cr8); cpu_set_apic_base(x86_cpu->apic_state, run->apic_base); - return MEMTXATTRS_UNSPECIFIED; + return cpu_get_mem_attrs(env); } int kvm_arch_process_async_events(CPUState *cs) |
