diff options
| author | Xiantao Zhang <xiantao.zhang@intel.com> | 2008-04-01 14:42:00 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 12:01:01 +0300 |
| commit | e235f3450f5bf94b989746163b7791784a78ee05 (patch) | |
| tree | 460b30df8a12e0c3f608da381e7d10075cdeb286 /include/asm-ia64/gcc_intrin.h | |
| parent | c71799c1f404c6e4f34fa64e6be39cd6149e5019 (diff) | |
KVM: ia64: Prepare some structure and routines for kvm use
Register structures are defined per SDM.
Add three small routines for kernel:
ia64_ttag, ia64_loadrs, ia64_flushrs
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/asm-ia64/gcc_intrin.h')
| -rw-r--r-- | include/asm-ia64/gcc_intrin.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-ia64/gcc_intrin.h b/include/asm-ia64/gcc_intrin.h index de2ed2cbdd8..2fe292c275f 100644 --- a/include/asm-ia64/gcc_intrin.h +++ b/include/asm-ia64/gcc_intrin.h @@ -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 |