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-rw-r--r--target/i386/cpu.c3
-rw-r--r--target/i386/cpu.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 505ee28..79e24bb 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -5496,7 +5496,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
const ExtSaveArea *esa = &x86_ext_save_areas[count];
*eax = esa->size;
*ebx = esa->offset;
- *ecx = esa->ecx & ESA_FEATURE_ALIGN64_MASK;
+ *ecx = esa->ecx &
+ (ESA_FEATURE_ALIGN64_MASK | ESA_FEATURE_XFD_MASK);
}
}
break;
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 698776a..24a32d6 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -557,8 +557,10 @@ typedef enum X86Seg {
#define XSTATE_DYNAMIC_MASK (XSTATE_XTILE_DATA_MASK)
#define ESA_FEATURE_ALIGN64_BIT 1
+#define ESA_FEATURE_XFD_BIT 2
#define ESA_FEATURE_ALIGN64_MASK (1U << ESA_FEATURE_ALIGN64_BIT)
+#define ESA_FEATURE_XFD_MASK (1U << ESA_FEATURE_XFD_BIT)
/* CPUID feature words */