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authorPaolo Bonzini <pbonzini@redhat.com>2015-04-30 12:02:46 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2015-06-05 17:10:01 +0200
commitb4854f1384176d897747de236f426d020668fa3c (patch)
tree94fe4c65a2c2c2561f246d94be38b180019dbd19 /target-i386
parent9982f74bad70479939491b69522da047a3be5a0d (diff)
target-i386: set G=1 in SMM big real mode selectors
Because the limit field's bits 31:20 is 1, G should be 1. VMX actually enforces this, let's do it for completeness in QEMU as well. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/smm_helper.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/target-i386/smm_helper.c b/target-i386/smm_helper.c
index 6207c3a143..5617a14854 100644
--- a/target-i386/smm_helper.c
+++ b/target-i386/smm_helper.c
@@ -177,22 +177,22 @@ void do_smm_enter(X86CPU *cpu)
cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase,
0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
- DESC_A_MASK);
+ DESC_G_MASK | DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
- DESC_A_MASK);
+ DESC_G_MASK | DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
- DESC_A_MASK);
+ DESC_G_MASK | DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
- DESC_A_MASK);
+ DESC_G_MASK | DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
- DESC_A_MASK);
+ DESC_G_MASK | DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
- DESC_A_MASK);
+ DESC_G_MASK | DESC_A_MASK);
}
void helper_rsm(CPUX86State *env)