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target/ppc: moved function out of mmu-hash64

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The function ppc_hash64_filter_pagesizes has been moved from a function
with prototype in mmu-hash64.h and implemented in mmu-hash64.c to
a static function in hw/ppc/spapr_caps.c as it's only used in that file.

Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Message-Id: <20210506163941.106984-3-lucas.araujo@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Lucas Mateus Castro (alqotel) 2021-05-06 13:39:39 -03:00 committed by David Gibson
parent 962104f044
commit fd1eb085da
3 changed files with 59 additions and 60 deletions
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59
hw/ppc/spapr_caps.c
View File

@ -371,6 +371,65 @@ static bool spapr_pagesize_cb(void *opaque, uint32_t seg_pshift,
return true;
}
static void ppc_hash64_filter_pagesizes(PowerPCCPU *cpu,
bool (*cb)(void *, uint32_t, uint32_t),
void *opaque)
{
PPCHash64Options *opts = cpu->hash64_opts;
int i;
int n = 0;
bool ci_largepage = false;
assert(opts);
n = 0;
for (i = 0; i < ARRAY_SIZE(opts->sps); i++) {
PPCHash64SegmentPageSizes *sps = &opts->sps[i];
int j;
int m = 0;
assert(n <= i);
if (!sps->page_shift) {
break;
}
for (j = 0; j < ARRAY_SIZE(sps->enc); j++) {
PPCHash64PageSize *ps = &sps->enc[j];
assert(m <= j);
if (!ps->page_shift) {
break;
}
if (cb(opaque, sps->page_shift, ps->page_shift)) {
if (ps->page_shift >= 16) {
ci_largepage = true;
}
sps->enc[m++] = *ps;
}
}
/* Clear rest of the row */
for (j = m; j < ARRAY_SIZE(sps->enc); j++) {
memset(&sps->enc[j], 0, sizeof(sps->enc[j]));
}
if (m) {
n++;
}
}
/* Clear the rest of the table */
for (i = n; i < ARRAY_SIZE(opts->sps); i++) {
memset(&opts->sps[i], 0, sizeof(opts->sps[i]));
}
if (!ci_largepage) {
opts->flags &= ~PPC_HASH64_CI_LARGEPAGE;
}
}
static void cap_hpt_maxpagesize_cpu_apply(SpaprMachineState *spapr,
PowerPCCPU *cpu,
uint8_t val, Error **errp)

57
target/ppc/mmu-hash64.c
View File

@ -1200,61 +1200,4 @@ const PPCHash64Options ppc_hash64_opts_POWER7 = {
}
};
void ppc_hash64_filter_pagesizes(PowerPCCPU *cpu,
bool (*cb)(void *, uint32_t, uint32_t),
void *opaque)
{
PPCHash64Options *opts = cpu->hash64_opts;
int i;
int n = 0;
bool ci_largepage = false;
assert(opts);
n = 0;
for (i = 0; i < ARRAY_SIZE(opts->sps); i++) {
PPCHash64SegmentPageSizes *sps = &opts->sps[i];
int j;
int m = 0;
assert(n <= i);
if (!sps->page_shift) {
break;
}
for (j = 0; j < ARRAY_SIZE(sps->enc); j++) {
PPCHash64PageSize *ps = &sps->enc[j];
assert(m <= j);
if (!ps->page_shift) {
break;
}
if (cb(opaque, sps->page_shift, ps->page_shift)) {
if (ps->page_shift >= 16) {
ci_largepage = true;
}
sps->enc[m++] = *ps;
}
}
/* Clear rest of the row */
for (j = m; j < ARRAY_SIZE(sps->enc); j++) {
memset(&sps->enc[j], 0, sizeof(sps->enc[j]));
}
if (m) {
n++;
}
}
/* Clear the rest of the table */
for (i = n; i < ARRAY_SIZE(opts->sps); i++) {
memset(&opts->sps[i], 0, sizeof(opts->sps[i]));
}
if (!ci_largepage) {
opts->flags &= ~PPC_HASH64_CI_LARGEPAGE;
}
}

3
target/ppc/mmu-hash64.h
View File

@ -18,9 +18,6 @@ unsigned ppc_hash64_hpte_page_shift_noslb(PowerPCCPU *cpu,
void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val);
void ppc_hash64_init(PowerPCCPU *cpu);
void ppc_hash64_finalize(PowerPCCPU *cpu);
void ppc_hash64_filter_pagesizes(PowerPCCPU *cpu,
bool (*cb)(void *, uint32_t, uint32_t),
void *opaque);
#endif
/*