aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/kvm_book3s.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s.h')
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h33
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index d4df013ad77..69c7377d207 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -381,39 +381,6 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
381} 381}
382#endif 382#endif
383 383
384static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
385 unsigned long pte_index)
386{
387 unsigned long rb, va_low;
388
389 rb = (v & ~0x7fUL) << 16; /* AVA field */
390 va_low = pte_index >> 3;
391 if (v & HPTE_V_SECONDARY)
392 va_low = ~va_low;
393 /* xor vsid from AVA */
394 if (!(v & HPTE_V_1TB_SEG))
395 va_low ^= v >> 12;
396 else
397 va_low ^= v >> 24;
398 va_low &= 0x7ff;
399 if (v & HPTE_V_LARGE) {
400 rb |= 1; /* L field */
401 if (cpu_has_feature(CPU_FTR_ARCH_206) &&
402 (r & 0xff000)) {
403 /* non-16MB large page, must be 64k */
404 /* (masks depend on page size) */
405 rb |= 0x1000; /* page encoding in LP field */
406 rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */
407 rb |= (va_low & 0xfe); /* AVAL field (P7 doesn't seem to care) */
408 }
409 } else {
410 /* 4kB page */
411 rb |= (va_low & 0x7ff) << 12; /* remaining 11b of VA */
412 }
413 rb |= (v >> 54) & 0x300; /* B field */
414 return rb;
415}
416
417/* Magic register values loaded into r3 and r4 before the 'sc' assembly 384/* Magic register values loaded into r3 and r4 before the 'sc' assembly
418 * instruction for the OSI hypercalls */ 385 * instruction for the OSI hypercalls */
419#define OSI_SC_MAGIC_R3 0x113724FA 386#define OSI_SC_MAGIC_R3 0x113724FA