Provide visibility of the x86_ext_save_areas array and associated type
outside of cpu.c.

Signed-off-by: David Edmondson <david.edmondson@oracle.com>
---
 target/i386/cpu.c | 7 +------
 target/i386/cpu.h | 9 +++++++++
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index d8f3ab3192..13caa0de50 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1304,12 +1304,7 @@ static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
 };
 #undef REGISTER
 
-typedef struct ExtSaveArea {
-    uint32_t feature, bits;
-    uint32_t offset, size;
-} ExtSaveArea;
-
-static const ExtSaveArea x86_ext_save_areas[] = {
+const ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT] = {
     [XSTATE_FP_BIT] = {
         /* x87 FP state component is always enabled if XSAVE is supported */
         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index ada2941c6e..c9c0a34330 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1370,6 +1370,15 @@ QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != XSAVE_ZMM_HI256_OFF
 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != XSAVE_HI16_ZMM_OFFSET);
 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != XSAVE_PKRU_OFFSET);
 
+typedef struct ExtSaveArea {
+    uint32_t feature, bits;
+    uint32_t offset, size;
+} ExtSaveArea;
+
+#define XSAVE_STATE_AREA_COUNT (XSTATE_PKRU_BIT + 1)
+
+extern const ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT];
+
 typedef enum TPRAccess {
     TPR_ACCESS_READ,
     TPR_ACCESS_WRITE,
-- 
2.30.2