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authorHoward Chu <hyc@symas.com>2021-02-11 14:42:49 +0000
committerHoward Chu <hyc@symas.com>2021-02-11 14:42:49 +0000
commit86263b386c683c07697db2fdc5b083648b023ff5 (patch)
treee8ed59be1e643112264ce130de86145dd887bd0b /src/crypto/rx-slow-hash.c
parentMerge pull request #7260 (diff)
downloadmonero-86263b386c683c07697db2fdc5b083648b023ff5.tar.xz
Honor LARGE_PAGES flag in randomx umask
Diffstat (limited to '')
-rw-r--r--src/crypto/rx-slow-hash.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/src/crypto/rx-slow-hash.c b/src/crypto/rx-slow-hash.c
index fa35a32e2..801987e37 100644
--- a/src/crypto/rx-slow-hash.c
+++ b/src/crypto/rx-slow-hash.c
@@ -264,12 +264,14 @@ void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const ch
cache = rx_sp->rs_cache;
if (cache == NULL) {
- if (cache == NULL) {
+ if (!(disabled_flags() & RANDOMX_FLAG_LARGE_PAGES)) {
cache = randomx_alloc_cache(flags | RANDOMX_FLAG_LARGE_PAGES);
if (cache == NULL) {
mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX cache");
- cache = randomx_alloc_cache(flags);
}
+ }
+ if (cache == NULL) {
+ cache = randomx_alloc_cache(flags);
if (cache == NULL)
local_abort("Couldn't allocate RandomX cache");
}
@@ -291,11 +293,14 @@ void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const ch
CTHR_MUTEX_LOCK(rx_dataset_mutex);
if (!rx_dataset_nomem) {
if (rx_dataset == NULL) {
- rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_LARGE_PAGES);
- if (rx_dataset == NULL) {
- mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX dataset");
- rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_DEFAULT);
+ if (!(disabled_flags() & RANDOMX_FLAG_LARGE_PAGES)) {
+ rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_LARGE_PAGES);
+ if (rx_dataset == NULL) {
+ mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX dataset");
+ }
}
+ if (rx_dataset == NULL)
+ rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_DEFAULT);
if (rx_dataset != NULL)
rx_initdata(rx_sp->rs_cache, miners, seedheight);
}
@@ -311,11 +316,14 @@ void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const ch
}
CTHR_MUTEX_UNLOCK(rx_dataset_mutex);
}
- rx_vm = randomx_create_vm(flags | RANDOMX_FLAG_LARGE_PAGES, rx_sp->rs_cache, rx_dataset);
- if(rx_vm == NULL) { //large pages failed
- mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX VM");
- rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset);
+ if (!(disabled_flags() & RANDOMX_FLAG_LARGE_PAGES)) {
+ rx_vm = randomx_create_vm(flags | RANDOMX_FLAG_LARGE_PAGES, rx_sp->rs_cache, rx_dataset);
+ if(rx_vm == NULL) { //large pages failed
+ mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX VM");
+ }
}
+ if (rx_vm == NULL)
+ rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset);
if(rx_vm == NULL) {//fallback if everything fails
flags = RANDOMX_FLAG_DEFAULT | (miners ? RANDOMX_FLAG_FULL_MEM : 0);
rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset);