motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-08 02:03:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target-i386: use memory API to implement SMRAM

Browse source 
Remove cpu_smm_register and cpu_smm_update.  Instead, each CPU
address space gets an extra region which is an alias of
/machine/smram.  This extra region is enabled or disabled
as the CPU enters/exits SMM.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-03-31 14:12:25 +02:00
parent fe6567d5fd
commit f809c60512
14 changed files with 68 additions and 93 deletions
Download patch file Download diff file Expand all files Collapse all files

3
target-i386/cpu.h
View file

@ -1157,7 +1157,6 @@ void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3);
void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4);
/* hw/pc.c */
void cpu_smm_update(CPUX86State *env);
uint64_t cpu_get_tsc(CPUX86State *env);
#define TARGET_PAGE_BITS 12
@ -1323,7 +1322,9 @@ void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1);
/* seg_helper.c */
void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw);
/* smm_helper.c */
void do_smm_enter(X86CPU *cpu);
void cpu_smm_update(X86CPU *cpu);
void cpu_report_tpr_access(CPUX86State *env, TPRAccess access);