[SPARC64]: Sanitize %pstate writes for sun4v.
If we're just switching between different alternate global
sets, nop it out on sun4v. Also, get rid of all of the
alternate global save/restore in the OBP CIF trampoline code.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 8666440..998145b 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -78,6 +78,12 @@
unsigned int insn;
};
extern struct gl_1insn_patch_entry __gl_1insn_patch, __gl_1insn_patch_end;
+
+struct gl_2insn_patch_entry {
+ unsigned int addr;
+ unsigned int insns[2];
+};
+extern struct gl_2insn_patch_entry __gl_2insn_patch, __gl_2insn_patch_end;
#endif /* !(__ASSEMBLY__) */
#define TRAP_PER_CPU_THREAD 0x00