diff options
| author | Blue Swirl <blauwirbel@gmail.com> | 2012-04-29 17:54:21 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-08-14 19:01:25 +0000 |
| commit | 608badfc660b1c4d20e67a64b639c7bcd2d5ba16 (patch) | |
| tree | d1e35ca0f6026be0b35c4b69f6135d543afe7892 /target-i386 | |
| parent | 052e80d5e026a5414a02d5d979c37521eb33e07d (diff) | |
| download | qemu-608badfc660b1c4d20e67a64b639c7bcd2d5ba16.tar.gz | |
x86: avoid AREG0 for SMM helpers
Add an explicit CPUX86State parameter instead of relying on AREG0.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/Makefile.objs | 1 | ||||
| -rw-r--r-- | target-i386/helper.h | 2 | ||||
| -rw-r--r-- | target-i386/smm_helper.c | 14 | ||||
| -rw-r--r-- | target-i386/translate.c | 2 |
4 files changed, 6 insertions, 13 deletions
diff --git a/target-i386/Makefile.objs b/target-i386/Makefile.objs index a3450f6c37..36b97bcbb4 100644 --- a/target-i386/Makefile.objs +++ b/target-i386/Makefile.objs @@ -7,7 +7,6 @@ obj-$(CONFIG_NO_KVM) += kvm-stub.o obj-$(CONFIG_LINUX_USER) += ioport-user.o obj-$(CONFIG_BSD_USER) += ioport-user.o -$(obj)/smm_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) $(obj)/misc_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) $(obj)/mem_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) $(obj)/seg_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) diff --git a/target-i386/helper.h b/target-i386/helper.h index 601b8dd4c7..ec7edca575 100644 --- a/target-i386/helper.h +++ b/target-i386/helper.h @@ -71,7 +71,7 @@ DEF_HELPER_1(set_inhibit_irq, void, env) DEF_HELPER_1(reset_inhibit_irq, void, env) DEF_HELPER_2(boundw, void, tl, int) DEF_HELPER_2(boundl, void, tl, int) -DEF_HELPER_0(rsm, void) +DEF_HELPER_1(rsm, void, env) DEF_HELPER_1(into, void, int) DEF_HELPER_1(cmpxchg8b, void, tl) #ifdef TARGET_X86_64 diff --git a/target-i386/smm_helper.c b/target-i386/smm_helper.c index bc1bfa2a59..8b04eb2e00 100644 --- a/target-i386/smm_helper.c +++ b/target-i386/smm_helper.c @@ -18,18 +18,17 @@ */ #include "cpu.h" -#include "dyngen-exec.h" #include "helper.h" /* SMM support */ #if defined(CONFIG_USER_ONLY) -void do_smm_enter(CPUX86State *env1) +void do_smm_enter(CPUX86State *env) { } -void helper_rsm(void) +void helper_rsm(CPUX86State *env) { } @@ -41,15 +40,11 @@ void helper_rsm(void) #define SMM_REVISION_ID 0x00020000 #endif -void do_smm_enter(CPUX86State *env1) +void do_smm_enter(CPUX86State *env) { target_ulong sm_state; SegmentCache *dt; int i, offset; - CPUX86State *saved_env; - - saved_env = env; - env = env1; qemu_log_mask(CPU_LOG_INT, "SMM: enter\n"); log_cpu_state_mask(CPU_LOG_INT, env, X86_DUMP_CCOP); @@ -180,10 +175,9 @@ void do_smm_enter(CPUX86State *env1) cpu_x86_update_cr4(env, 0); env->dr[7] = 0x00000400; CC_OP = CC_OP_EFLAGS; - env = saved_env; } -void helper_rsm(void) +void helper_rsm(CPUX86State *env) { target_ulong sm_state; int i, offset; diff --git a/target-i386/translate.c b/target-i386/translate.c index 9f4c7120cb..840d281a9f 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -7721,7 +7721,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) goto illegal_op; gen_update_cc_op(s); gen_jmp_im(s->pc - s->cs_base); - gen_helper_rsm(); + gen_helper_rsm(cpu_env); gen_eob(s); break; case 0x1b8: /* SSE4.2 popcnt */ |