[kvm-unit-tests PATCH v7 1/5] x86: Move struct invpcid_desc to processor.h

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Move struct invpcid_desc to processor.h so that new test cases need
to do invpcid can use the definition.

Opportunistically add packed attribute, because according to C standard,
the allocation of storage unit for bit-field is implementation specific.

Signed-off-by: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx>
---
v7:
- New added.
---
 lib/x86/processor.h | 6 ++++++
 x86/pcid.c          | 6 ------
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/x86/processor.h b/lib/x86/processor.h
index da1ed662..85a1781b 100644
--- a/lib/x86/processor.h
+++ b/lib/x86/processor.h
@@ -959,4 +959,10 @@ static inline void generate_cr0_em_nm(void)
 	fnop();
 }
 
+struct invpcid_desc {
+	u64 pcid : 12;
+	u64 rsv  : 52;
+	u64 addr : 64;
+} __attribute__((packed));
+
 #endif
diff --git a/x86/pcid.c b/x86/pcid.c
index c503efb8..7425e0fe 100644
--- a/x86/pcid.c
+++ b/x86/pcid.c
@@ -4,12 +4,6 @@
 #include "processor.h"
 #include "desc.h"
 
-struct invpcid_desc {
-    u64 pcid : 12;
-    u64 rsv  : 52;
-    u64 addr : 64;
-};
-
 static void test_pcid_enabled(void)
 {
     int passed = 0;
-- 
2.43.2





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