unsigned long prpn,
unsigned long rflags,
unsigned long vflags,
- int psize, int ssize);
+ int psize, int apsize,
+ int ssize);
long (*hpte_remove)(unsigned long hpte_group);
void (*hpte_removebolted)(unsigned long ea,
int psize, int ssize);
struct mmu_psize_def
{
unsigned int shift; /* number of bits */
- unsigned int penc; /* HPTE encoding */
+ int penc[MMU_PAGE_COUNT]; /* HPTE encoding */
unsigned int tlbiel; /* tlbiel supported for that page size */
unsigned long avpnm; /* bits to mask out in AVPN in the HPTE */
unsigned long sllp; /* SLB L||LP (exact mask to use in slbmte) */
*/
#define VPN_SHIFT 12
+/*
+ * HPTE Large Page (LP) details
+ */
+#define LP_SHIFT 12
+#define LP_BITS 8
+#define LP_MASK(i) ((0xFF >> (i)) << LP_SHIFT)
+
#ifndef __ASSEMBLY__
static inline int segment_shift(int ssize)
/*
* This function sets the AVPN and L fields of the HPTE appropriately
- * for the page size
+ * using the base page size and actual page size.
*/
-static inline unsigned long hpte_encode_v(unsigned long vpn,
- int psize, int ssize)
+static inline unsigned long hpte_encode_v(unsigned long vpn, int base_psize,
+ int actual_psize, int ssize)
{
unsigned long v;
- v = hpte_encode_avpn(vpn, psize, ssize);
- if (psize != MMU_PAGE_4K)
+ v = hpte_encode_avpn(vpn, base_psize, ssize);
+ if (actual_psize != MMU_PAGE_4K)
v |= HPTE_V_LARGE;
return v;
}
* for the page size. We assume the pa is already "clean" that is properly
* aligned for the requested page size
*/
-static inline unsigned long hpte_encode_r(unsigned long pa, int psize)
+static inline unsigned long hpte_encode_r(unsigned long pa, int base_psize,
+ int actual_psize)
{
- unsigned long r;
-
/* A 4K page needs no special encoding */
- if (psize == MMU_PAGE_4K)
+ if (actual_psize == MMU_PAGE_4K)
return pa & HPTE_R_RPN;
else {
- unsigned int penc = mmu_psize_defs[psize].penc;
- unsigned int shift = mmu_psize_defs[psize].shift;
- return (pa & ~((1ul << shift) - 1)) | (penc << 12);
+ unsigned int penc = mmu_psize_defs[base_psize].penc[actual_psize];
+ unsigned int shift = mmu_psize_defs[actual_psize].shift;
+ return (pa & ~((1ul << shift) - 1)) | (penc << LP_SHIFT);
}
- return r;
}
/*
}
ret = ppc_md.hpte_insert(hpteg, vpn, hpaddr, rflags, vflags,
- MMU_PAGE_4K, MMU_SEGSIZE_256M);
+ MMU_PAGE_4K, MMU_PAGE_4K, MMU_SEGSIZE_256M);
if (ret < 0) {
/* If we couldn't map a primary PTE, try a secondary */
(*sps)->page_shift = def->shift;
(*sps)->slb_enc = def->sllp;
(*sps)->enc[0].page_shift = def->shift;
- (*sps)->enc[0].pte_enc = def->penc;
+ /*
+ * Only return base page encoding. We don't want to return
+ * all the supporting pte_enc, because our H_ENTER doesn't
+ * support MPSS yet. Once they do, we can start passing all
+ * support pte_enc here
+ */
+ (*sps)->enc[0].pte_enc = def->penc[linux_psize];
(*sps)++;
}
mr r4,r29 /* Retrieve vpn */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARAM(R9)(r1) /* segment size */
+ li r9,MMU_PAGE_4K /* actual page size */
+ ld r10,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert1)
bl . /* Patched by htab_finish_init() */
cmpdi 0,r3,0
mr r4,r29 /* Retrieve vpn */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARAM(R9)(r1) /* segment size */
+ li r9,MMU_PAGE_4K /* actual page size */
+ ld r10,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert2)
bl . /* Patched by htab_finish_init() */
cmpdi 0,r3,0
mr r4,r29 /* Retrieve vpn */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARAM(R9)(r1) /* segment size */
+ li r9,MMU_PAGE_4K /* actual page size */
+ ld r10,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert1)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
mr r4,r29 /* Retrieve vpn */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARAM(R9)(r1) /* segment size */
+ li r9,MMU_PAGE_4K /* actual page size */
+ ld r10,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert2)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
mr r4,r29 /* Retrieve vpn */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_64K
- ld r9,STK_PARAM(R9)(r1) /* segment size */
+ li r9,MMU_PAGE_64K /* actual page size */
+ ld r10,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(ht64_call_hpte_insert1)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
mr r4,r29 /* Retrieve vpn */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_64K
- ld r9,STK_PARAM(R9)(r1) /* segment size */
+ li r9,MMU_PAGE_64K /* actual page size */
+ ld r10,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(ht64_call_hpte_insert2)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
DEFINE_RAW_SPINLOCK(native_tlbie_lock);
-static inline void __tlbie(unsigned long vpn, int psize, int ssize)
+static inline void __tlbie(unsigned long vpn, int psize, int apsize, int ssize)
{
unsigned long va;
unsigned int penc;
break;
default:
/* We need 14 to 14 + i bits of va */
- penc = mmu_psize_defs[psize].penc;
+ penc = mmu_psize_defs[psize].penc[apsize];
va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
va |= penc << 12;
va |= ssize << 8;
}
}
-static inline void __tlbiel(unsigned long vpn, int psize, int ssize)
+static inline void __tlbiel(unsigned long vpn, int psize, int apsize, int ssize)
{
unsigned long va;
unsigned int penc;
break;
default:
/* We need 14 to 14 + i bits of va */
- penc = mmu_psize_defs[psize].penc;
+ penc = mmu_psize_defs[psize].penc[apsize];
va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
va |= penc << 12;
va |= ssize << 8;
}
-static inline void tlbie(unsigned long vpn, int psize, int ssize, int local)
+static inline void tlbie(unsigned long vpn, int psize, int apsize,
+ int ssize, int local)
{
unsigned int use_local = local && mmu_has_feature(MMU_FTR_TLBIEL);
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
raw_spin_lock(&native_tlbie_lock);
asm volatile("ptesync": : :"memory");
if (use_local) {
- __tlbiel(vpn, psize, ssize);
+ __tlbiel(vpn, psize, apsize, ssize);
asm volatile("ptesync": : :"memory");
} else {
- __tlbie(vpn, psize, ssize);
+ __tlbie(vpn, psize, apsize, ssize);
asm volatile("eieio; tlbsync; ptesync": : :"memory");
}
if (lock_tlbie && !use_local)
static long native_hpte_insert(unsigned long hpte_group, unsigned long vpn,
unsigned long pa, unsigned long rflags,
- unsigned long vflags, int psize, int ssize)
+ unsigned long vflags, int psize, int apsize, int ssize)
{
struct hash_pte *hptep = htab_address + hpte_group;
unsigned long hpte_v, hpte_r;
if (i == HPTES_PER_GROUP)
return -1;
- hpte_v = hpte_encode_v(vpn, psize, ssize) | vflags | HPTE_V_VALID;
- hpte_r = hpte_encode_r(pa, psize) | rflags;
+ hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
+ hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
if (!(vflags & HPTE_V_BOLTED)) {
DBG_LOW(" i=%x hpte_v=%016lx, hpte_r=%016lx\n",
return i;
}
+static inline int hpte_actual_psize(struct hash_pte *hptep, int psize)
+{
+ int i, shift;
+ unsigned int mask;
+ /* Look at the 8 bit LP value */
+ unsigned int lp = (hptep->r >> LP_SHIFT) & ((1 << LP_BITS) - 1);
+
+ if (!(hptep->v & HPTE_V_VALID))
+ return -1;
+
+ /* First check if it is large page */
+ if (!(hptep->v & HPTE_V_LARGE))
+ return MMU_PAGE_4K;
+
+ /* start from 1 ignoring MMU_PAGE_4K */
+ for (i = 1; i < MMU_PAGE_COUNT; i++) {
+
+ /* invalid penc */
+ if (mmu_psize_defs[psize].penc[i] == -1)
+ continue;
+ /*
+ * encoding bits per actual page size
+ * PTE LP actual page size
+ * rrrr rrrz >=8KB
+ * rrrr rrzz >=16KB
+ * rrrr rzzz >=32KB
+ * rrrr zzzz >=64KB
+ * .......
+ */
+ shift = mmu_psize_defs[i].shift - LP_SHIFT;
+ if (shift > LP_BITS)
+ shift = LP_BITS;
+ mask = (1 << shift) - 1;
+ if ((lp & mask) == mmu_psize_defs[psize].penc[i])
+ return i;
+ }
+ return -1;
+}
+
static long native_hpte_updatepp(unsigned long slot, unsigned long newpp,
unsigned long vpn, int psize, int ssize,
int local)
struct hash_pte *hptep = htab_address + slot;
unsigned long hpte_v, want_v;
int ret = 0;
+ int actual_psize;
want_v = hpte_encode_avpn(vpn, psize, ssize);
native_lock_hpte(hptep);
hpte_v = hptep->v;
-
+ actual_psize = hpte_actual_psize(hptep, psize);
+ if (actual_psize < 0) {
+ native_unlock_hpte(hptep);
+ return -1;
+ }
/* Even if we miss, we need to invalidate the TLB */
- if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID)) {
+ if (!HPTE_V_COMPARE(hpte_v, want_v)) {
DBG_LOW(" -> miss\n");
ret = -1;
} else {
native_unlock_hpte(hptep);
/* Ensure it is out of the tlb too. */
- tlbie(vpn, psize, ssize, local);
+ tlbie(vpn, psize, actual_psize, ssize, local);
return ret;
}
static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea,
int psize, int ssize)
{
+ int actual_psize;
unsigned long vpn;
unsigned long vsid;
long slot;
if (slot == -1)
panic("could not find page to bolt\n");
hptep = htab_address + slot;
+ actual_psize = hpte_actual_psize(hptep, psize);
+ if (actual_psize < 0)
+ return;
/* Update the HPTE */
hptep->r = (hptep->r & ~(HPTE_R_PP | HPTE_R_N)) |
(newpp & (HPTE_R_PP | HPTE_R_N));
/* Ensure it is out of the tlb too. */
- tlbie(vpn, psize, ssize, 0);
+ tlbie(vpn, psize, actual_psize, ssize, 0);
}
static void native_hpte_invalidate(unsigned long slot, unsigned long vpn,
unsigned long hpte_v;
unsigned long want_v;
unsigned long flags;
+ int actual_psize;
local_irq_save(flags);
native_lock_hpte(hptep);
hpte_v = hptep->v;
+ actual_psize = hpte_actual_psize(hptep, psize);
+ if (actual_psize < 0) {
+ native_unlock_hpte(hptep);
+ local_irq_restore(flags);
+ return;
+ }
/* Even if we miss, we need to invalidate the TLB */
- if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID))
+ if (!HPTE_V_COMPARE(hpte_v, want_v))
native_unlock_hpte(hptep);
else
/* Invalidate the hpte. NOTE: this also unlocks it */
hptep->v = 0;
/* Invalidate the TLB */
- tlbie(vpn, psize, ssize, local);
+ tlbie(vpn, psize, actual_psize, ssize, local);
local_irq_restore(flags);
}
-#define LP_SHIFT 12
-#define LP_BITS 8
-#define LP_MASK(i) ((0xFF >> (i)) << LP_SHIFT)
-
static void hpte_decode(struct hash_pte *hpte, unsigned long slot,
- int *psize, int *ssize, unsigned long *vpn)
+ int *psize, int *apsize, int *ssize, unsigned long *vpn)
{
unsigned long avpn, pteg, vpi;
unsigned long hpte_r = hpte->r;
unsigned long hpte_v = hpte->v;
unsigned long vsid, seg_off;
- int i, size, shift, penc;
+ int i, size, a_size, shift, penc;
- if (!(hpte_v & HPTE_V_LARGE))
- size = MMU_PAGE_4K;
- else {
+ if (!(hpte_v & HPTE_V_LARGE)) {
+ size = MMU_PAGE_4K;
+ a_size = MMU_PAGE_4K;
+ } else {
for (i = 0; i < LP_BITS; i++) {
if ((hpte_r & LP_MASK(i+1)) == LP_MASK(i+1))
break;
penc = LP_MASK(i+1) >> LP_SHIFT;
for (size = 0; size < MMU_PAGE_COUNT; size++) {
- /* 4K pages are not represented by LP */
- if (size == MMU_PAGE_4K)
- continue;
-
/* valid entries have a shift value */
if (!mmu_psize_defs[size].shift)
continue;
+ for (a_size = 0; a_size < MMU_PAGE_COUNT; a_size++) {
- if (penc == mmu_psize_defs[size].penc)
- break;
+ /* 4K pages are not represented by LP */
+ if (a_size == MMU_PAGE_4K)
+ continue;
+
+ /* valid entries have a shift value */
+ if (!mmu_psize_defs[a_size].shift)
+ continue;
+
+ if (penc == mmu_psize_defs[size].penc[a_size])
+ goto out;
+ }
}
}
+out:
/* This works for all page sizes, and for 256M and 1T segments */
*ssize = hpte_v >> HPTE_V_SSIZE_SHIFT;
shift = mmu_psize_defs[size].shift;
default:
*vpn = size = 0;
}
- *psize = size;
+ *psize = size;
+ *apsize = a_size;
}
/*
struct hash_pte *hptep = htab_address;
unsigned long hpte_v;
unsigned long pteg_count;
- int psize, ssize;
+ int psize, apsize, ssize;
pteg_count = htab_hash_mask + 1;
* already hold the native_tlbie_lock.
*/
if (hpte_v & HPTE_V_VALID) {
- hpte_decode(hptep, slot, &psize, &ssize, &vpn);
+ hpte_decode(hptep, slot, &psize, &apsize, &ssize, &vpn);
hptep->v = 0;
- __tlbie(vpn, psize, ssize);
+ __tlbie(vpn, psize, apsize, ssize);
}
}
pte_iterate_hashed_subpages(pte, psize,
vpn, index, shift) {
- __tlbiel(vpn, psize, ssize);
+ __tlbiel(vpn, psize, psize, ssize);
} pte_iterate_hashed_end();
}
asm volatile("ptesync":::"memory");
pte_iterate_hashed_subpages(pte, psize,
vpn, index, shift) {
- __tlbie(vpn, psize, ssize);
+ __tlbie(vpn, psize, psize, ssize);
} pte_iterate_hashed_end();
}
asm volatile("eieio; tlbsync; ptesync":::"memory");
[MMU_PAGE_4K] = {
.shift = 12,
.sllp = 0,
- .penc = 0,
+ .penc = {[MMU_PAGE_4K] = 0, [1 ... MMU_PAGE_COUNT - 1] = -1},
.avpnm = 0,
.tlbiel = 0,
},
[MMU_PAGE_4K] = {
.shift = 12,
.sllp = 0,
- .penc = 0,
+ .penc = {[MMU_PAGE_4K] = 0, [1 ... MMU_PAGE_COUNT - 1] = -1},
.avpnm = 0,
.tlbiel = 1,
},
[MMU_PAGE_16M] = {
.shift = 24,
.sllp = SLB_VSID_L,
- .penc = 0,
+ .penc = {[0 ... MMU_PAGE_16M - 1] = -1, [MMU_PAGE_16M] = 0,
+ [MMU_PAGE_16M + 1 ... MMU_PAGE_COUNT - 1] = -1 },
.avpnm = 0x1UL,
.tlbiel = 0,
},
BUG_ON(!ppc_md.hpte_insert);
ret = ppc_md.hpte_insert(hpteg, vpn, paddr, tprot,
- HPTE_V_BOLTED, psize, ssize);
+ HPTE_V_BOLTED, psize, psize, ssize);
if (ret < 0)
break;
of_scan_flat_dt(htab_dt_scan_seg_sizes, NULL);
}
+static int __init get_idx_from_shift(unsigned int shift)
+{
+ int idx = -1;
+
+ switch (shift) {
+ case 0xc:
+ idx = MMU_PAGE_4K;
+ break;
+ case 0x10:
+ idx = MMU_PAGE_64K;
+ break;
+ case 0x14:
+ idx = MMU_PAGE_1M;
+ break;
+ case 0x18:
+ idx = MMU_PAGE_16M;
+ break;
+ case 0x22:
+ idx = MMU_PAGE_16G;
+ break;
+ }
+ return idx;
+}
+
static int __init htab_dt_scan_page_sizes(unsigned long node,
const char *uname, int depth,
void *data)
size /= 4;
cur_cpu_spec->mmu_features &= ~(MMU_FTR_16M_PAGE);
while(size > 0) {
- unsigned int shift = prop[0];
+ unsigned int base_shift = prop[0];
unsigned int slbenc = prop[1];
unsigned int lpnum = prop[2];
- unsigned int lpenc = 0;
struct mmu_psize_def *def;
- int idx = -1;
+ int idx, base_idx;
size -= 3; prop += 3;
- while(size > 0 && lpnum) {
- if (prop[0] == shift)
- lpenc = prop[1];
- prop += 2; size -= 2;
- lpnum--;
+ base_idx = get_idx_from_shift(base_shift);
+ if (base_idx < 0) {
+ /*
+ * skip the pte encoding also
+ */
+ prop += lpnum * 2; size -= lpnum * 2;
+ continue;
}
- switch(shift) {
- case 0xc:
- idx = MMU_PAGE_4K;
- break;
- case 0x10:
- idx = MMU_PAGE_64K;
- break;
- case 0x14:
- idx = MMU_PAGE_1M;
- break;
- case 0x18:
- idx = MMU_PAGE_16M;
+ def = &mmu_psize_defs[base_idx];
+ if (base_idx == MMU_PAGE_16M)
cur_cpu_spec->mmu_features |= MMU_FTR_16M_PAGE;
- break;
- case 0x22:
- idx = MMU_PAGE_16G;
- break;
- }
- if (idx < 0)
- continue;
- def = &mmu_psize_defs[idx];
- def->shift = shift;
- if (shift <= 23)
+
+ def->shift = base_shift;
+ if (base_shift <= 23)
def->avpnm = 0;
else
- def->avpnm = (1 << (shift - 23)) - 1;
+ def->avpnm = (1 << (base_shift - 23)) - 1;
def->sllp = slbenc;
- def->penc = lpenc;
- /* We don't know for sure what's up with tlbiel, so
+ /*
+ * We don't know for sure what's up with tlbiel, so
* for now we only set it for 4K and 64K pages
*/
- if (idx == MMU_PAGE_4K || idx == MMU_PAGE_64K)
+ if (base_idx == MMU_PAGE_4K || base_idx == MMU_PAGE_64K)
def->tlbiel = 1;
else
def->tlbiel = 0;
- DBG(" %d: shift=%02x, sllp=%04lx, avpnm=%08lx, "
- "tlbiel=%d, penc=%d\n",
- idx, shift, def->sllp, def->avpnm, def->tlbiel,
- def->penc);
+ while (size > 0 && lpnum) {
+ unsigned int shift = prop[0];
+ int penc = prop[1];
+
+ prop += 2; size -= 2;
+ lpnum--;
+
+ idx = get_idx_from_shift(shift);
+ if (idx < 0)
+ continue;
+
+ if (penc == -1)
+ pr_err("Invalid penc for base_shift=%d "
+ "shift=%d\n", base_shift, shift);
+
+ def->penc[idx] = penc;
+ DBG(" %d: shift=%02x, sllp=%04lx, "
+ "avpnm=%08lx, tlbiel=%d, penc=%d\n",
+ idx, shift, def->sllp, def->avpnm,
+ def->tlbiel, def->penc[idx]);
+ }
}
return 1;
}
}
#endif /* CONFIG_HUGETLB_PAGE */
+static void mmu_psize_set_default_penc(void)
+{
+ int bpsize, apsize;
+ for (bpsize = 0; bpsize < MMU_PAGE_COUNT; bpsize++)
+ for (apsize = 0; apsize < MMU_PAGE_COUNT; apsize++)
+ mmu_psize_defs[bpsize].penc[apsize] = -1;
+}
+
static void __init htab_init_page_sizes(void)
{
int rc;
+ /* se the invalid penc to -1 */
+ mmu_psize_set_default_penc();
+
/* Default to 4K pages only */
memcpy(mmu_psize_defs, mmu_psize_defaults_old,
sizeof(mmu_psize_defaults_old));
/* Insert into the hash table, primary slot */
slot = ppc_md.hpte_insert(hpte_group, vpn, pa, rflags, vflags,
- psize, ssize);
+ psize, psize, ssize);
/* Primary is full, try the secondary */
if (unlikely(slot == -1)) {
HPTES_PER_GROUP) & ~0x7UL;
slot = ppc_md.hpte_insert(hpte_group, vpn, pa, rflags,
vflags | HPTE_V_SECONDARY,
- psize, ssize);
+ psize, psize, ssize);
if (slot == -1) {
if (mftb() & 0x1)
hpte_group = ((hash & htab_hash_mask) *
static long beat_lpar_hpte_insert(unsigned long hpte_group,
unsigned long vpn, unsigned long pa,
unsigned long rflags, unsigned long vflags,
- int psize, int ssize)
+ int psize, int apsize, int ssize)
{
unsigned long lpar_rc;
u64 hpte_v, hpte_r, slot;
"rflags=%lx, vflags=%lx, psize=%d)\n",
hpte_group, va, pa, rflags, vflags, psize);
- hpte_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M) |
+ hpte_v = hpte_encode_v(vpn, psize, apsize, MMU_SEGSIZE_256M) |
vflags | HPTE_V_VALID;
- hpte_r = hpte_encode_r(pa, psize) | rflags;
+ hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
if (!(vflags & HPTE_V_BOLTED))
DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
static long beat_lpar_hpte_insert_v3(unsigned long hpte_group,
unsigned long vpn, unsigned long pa,
unsigned long rflags, unsigned long vflags,
- int psize, int ssize)
+ int psize, int apsize, int ssize)
{
unsigned long lpar_rc;
u64 hpte_v, hpte_r, slot;
"rflags=%lx, vflags=%lx, psize=%d)\n",
hpte_group, vpn, pa, rflags, vflags, psize);
- hpte_v = hpte_encode_v(vpn, psize, MMU_SEGSIZE_256M) |
+ hpte_v = hpte_encode_v(vpn, psize, apsize, MMU_SEGSIZE_256M) |
vflags | HPTE_V_VALID;
- hpte_r = hpte_encode_r(pa, psize) | rflags;
+ hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
if (!(vflags & HPTE_V_BOLTED))
DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
unsigned long pss;
want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M);
- pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc;
+ pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc[psize];
DBG_LOW(" update: "
"avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ",
DBG_LOW(" inval : slot=%lx, vpn=%016lx, psize: %d, local: %d\n",
slot, vpn, psize, local);
want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M);
- pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc;
+ pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc[psize];
lpar_rc = beat_invalidate_htab_entry3(0, slot, want_v, pss);
static long ps3_hpte_insert(unsigned long hpte_group, unsigned long vpn,
unsigned long pa, unsigned long rflags, unsigned long vflags,
- int psize, int ssize)
+ int psize, int apsize, int ssize)
{
int result;
u64 hpte_v, hpte_r;
*/
vflags &= ~HPTE_V_SECONDARY;
- hpte_v = hpte_encode_v(vpn, psize, ssize) | vflags | HPTE_V_VALID;
- hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize) | rflags;
+ hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
+ hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize, apsize) | rflags;
spin_lock_irqsave(&ps3_htab_lock, flags);
static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
unsigned long vpn, unsigned long pa,
unsigned long rflags, unsigned long vflags,
- int psize, int ssize)
+ int psize, int apsize, int ssize)
{
unsigned long lpar_rc;
unsigned long flags;
"pa=%016lx, rflags=%lx, vflags=%lx, psize=%d)\n",
hpte_group, vpn, pa, rflags, vflags, psize);
- hpte_v = hpte_encode_v(vpn, psize, ssize) | vflags | HPTE_V_VALID;
- hpte_r = hpte_encode_r(pa, psize) | rflags;
+ hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
+ hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
if (!(vflags & HPTE_V_BOLTED))
pr_devel(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
projects / users / hch / configfs.git / commitdiff