KVM: ia64: Prepare some structure and routines for kvm use (e235f345) · Commits · 戴 / test

include/asm-ia64/gcc_intrin.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,10 @@

		#define ia64_invala_fr(regnum) asm volatile ("invala.e f%0" :: "i"(regnum))

		#define ia64_flushrs() asm volatile ("flushrs;;":::"memory")

		#define ia64_loadrs() asm volatile ("loadrs;;":::"memory")

		extern void ia64_bad_param_for_setreg (void);
		extern void ia64_bad_param_for_getreg (void);

		@@ -517,6 +521,14 @@ do { \
		#define ia64_ptrd(addr, size) \
		asm volatile ("ptr.d %0,%1" :: "r"(addr), "r"(size) : "memory")

		#define ia64_ttag(addr) \
		({ \
		__u64 ia64_intri_res; \
		asm volatile ("ttag %0=%1" : "=r"(ia64_intri_res) : "r" (addr)); \
		ia64_intri_res; \
		})


		/* Values for lfhint in ia64_lfetch and ia64_lfetch_fault */

		#define ia64_lfhint_none 0

+63 −0

Original line number	Diff line number	Diff line
		@@ -119,6 +119,69 @@ struct ia64_psr {
		__u64 reserved4 : 19;
		};

		union ia64_isr {
		__u64 val;
		struct {
		__u64 code : 16;
		__u64 vector : 8;
		__u64 reserved1 : 8;
		__u64 x : 1;
		__u64 w : 1;
		__u64 r : 1;
		__u64 na : 1;
		__u64 sp : 1;
		__u64 rs : 1;
		__u64 ir : 1;
		__u64 ni : 1;
		__u64 so : 1;
		__u64 ei : 2;
		__u64 ed : 1;
		__u64 reserved2 : 20;
		};
		};

		union ia64_lid {
		__u64 val;
		struct {
		__u64 rv : 16;
		__u64 eid : 8;
		__u64 id : 8;
		__u64 ig : 32;
		};
		};

		union ia64_tpr {
		__u64 val;
		struct {
		__u64 ig0 : 4;
		__u64 mic : 4;
		__u64 rsv : 8;
		__u64 mmi : 1;
		__u64 ig1 : 47;
		};
		};

		union ia64_itir {
		__u64 val;
		struct {
		__u64 rv3 : 2; /* 0-1 */
		__u64 ps : 6; /* 2-7 */
		__u64 key : 24; /* 8-31 */
		__u64 rv4 : 32; /* 32-63 */
		};
		};

		union ia64_rr {
		__u64 val;
		struct {
		__u64 ve : 1; /* enable hw walker */
		__u64 reserved0: 1; /* reserved */
		__u64 ps : 6; /* log page size */
		__u64 rid : 24; /* region id */
		__u64 reserved1: 32; /* reserved */
		};
		};

		/*
		* CPU type, hardware bug flags, and per-CPU state. Frequently used
		* state comes earlier: