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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-03-31 14:12:25 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-06-05 17:36:39 +0200 |
| commit | f809c605122df291bbb9004dc487bde0969134b5 (patch) | |
| tree | 331072482a3c138d893993c0a22c91261fc43a05 /hw/i386/pc.c | |
| parent | fe6567d5fddfb7501a352c5e080a9eecf7b89177 (diff) | |
| download | qemu-f809c605122df291bbb9004dc487bde0969134b5.tar.gz | |
target-i386: use memory API to implement SMRAM
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>
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 2baff4a660..3f0d435da9 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -164,27 +164,6 @@ uint64_t cpu_get_tsc(CPUX86State *env) return cpu_get_ticks(); } -/* SMM support */ - -static cpu_set_smm_t smm_set; -static void *smm_arg; - -void cpu_smm_register(cpu_set_smm_t callback, void *arg) -{ - assert(smm_set == NULL); - assert(smm_arg == NULL); - smm_set = callback; - smm_arg = arg; -} - -void cpu_smm_update(CPUX86State *env) -{ - if (smm_set && smm_arg && CPU(x86_env_get_cpu(env)) == first_cpu) { - smm_set(!!(env->hflags & HF_SMM_MASK), smm_arg); - } -} - - /* IRQ handling */ int cpu_get_pic_interrupt(CPUX86State *env) { |