criu: fix gcc9 rawhide compilation errors

Signed-off-by: Adrian Reber <areber@redhat.com>

compel/arch/x86/src/lib/include/uapi/asm/fpu.h

@@ -12,7 +12,9 @@
 
 #define FP_XSTATE_MAGIC1		0x46505853U
 #define FP_XSTATE_MAGIC2		0x46505845U
+#ifndef FP_XSTATE_MAGIC2_SIZE
 #define FP_XSTATE_MAGIC2_SIZE		sizeof(FP_XSTATE_MAGIC2)
+#endif
 
 #define XSTATE_FP			0x1
 #define XSTATE_SSE			0x2
@@ -261,7 +263,7 @@ struct xsave_struct_ia32 {
 		struct ymmh_struct	ymmh;
 		uint8_t			extended_state_area[EXTENDED_STATE_AREA_SIZE];
 	};
-} __aligned(FXSAVE_ALIGN_BYTES) __packed;
+} __aligned(FXSAVE_ALIGN_BYTES);
 
 typedef struct {
 	/*
@@ -286,7 +288,7 @@ struct user_i387_ia32_struct {
 	uint32_t			foo;		/* FPU Operand Pointer Offset	*/
 	uint32_t			fos;		/* FPU Operand Pointer Selector	*/
 	uint32_t			st_space[20];   /* 8*10 bytes for each FP-reg = 80 bytes */
-} __packed;
+};
 
 typedef struct {
 	struct {
@@ -294,12 +296,12 @@ typedef struct {
 
 		/* Software status information [not touched by FSAVE]:		*/
 		uint32_t			status;
-	} __packed fregs_state;
+	} fregs_state;
 	union {
 		struct xsave_struct_ia32	xsave;
 		uint8_t				__pad[sizeof(struct xsave_struct) + FP_XSTATE_MAGIC2_SIZE];
-	} __aligned(FXSAVE_ALIGN_BYTES) __packed;
-} __aligned(FXSAVE_ALIGN_BYTES) __packed fpu_state_ia32_t;
+	} __aligned(FXSAVE_ALIGN_BYTES);
+} __aligned(FXSAVE_ALIGN_BYTES) fpu_state_ia32_t;
 
 /*
  * This one is used in restorer.

compel/arch/x86/src/lib/include/uapi/asm/sigframe.h

@@ -95,7 +95,7 @@ struct ucontext_ia32 {
 	compat_stack_t		uc_stack;
 	struct rt_sigcontext_32	uc_mcontext;
 	k_rtsigset_t		uc_sigmask; /* mask last for extensibility */
-} __packed;
+};
 
 struct rt_sigframe_ia32 {
 	uint32_t		pretcode;

criu/arch/x86/include/asm/restore.h

@@ -17,7 +17,7 @@
 		     : "g"(new_sp),					\
 		       "g"(restore_task_exec_start),			\
 		       "g"(task_args)					\
-		     : "rsp", "rdi", "rsi", "rbx", "rax", "memory")
+		     : "rdi", "rsi", "rbx", "rax", "memory")
 
 static inline void core_get_tls(CoreEntry *pcore, tls_t *ptls)
 {

criu/sk-unix.c

@@ -437,8 +437,8 @@ static int dump_one_unix_fd(int lfd, uint32_t id, const struct fd_parms *p)
 		 */
 		if (peer->peer_ino != ue->ino) {
 			if (!peer->name) {
-				pr_err("Unix socket %d with unreachable peer %d (%d/%s)\n",
-				       ue->ino, ue->peer, peer->peer_ino, peer->name);
+				pr_err("Unix socket %d with unreachable peer %d (%d)\n",
+				       ue->ino, ue->peer, peer->peer_ino);
 				goto err;
 			}
 		}