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xpmem: support large page

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1. try to use as large page as possible on attach
2. pre-map resident remote pages on attach

Change-Id: I5580682a4199e94085a9bad9ce3958a0f14cdcea
This commit is contained in:
Yoshihisa Morizumi
2021-01-08 16:56:32 +09:00
committed by Masamichi Takagi
parent 3aaa5350f0
commit d2db639853
68 changed files with 4878 additions and 244 deletions
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4
kernel/host.c
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@@ -142,7 +142,7 @@ int prepare_process_ranges_args_envs(struct thread *thread,
if ((error = add_process_memory_range(vm, s, e, NOPHYS, flags, NULL, 0,
pn->sections[i].len > LARGE_PAGE_SIZE ?
LARGE_PAGE_SHIFT : PAGE_SHIFT,
&range)) != 0) {
NULL, &range)) != 0) {
kprintf("ERROR: adding memory range for ELF section %i\n", i);
goto err;
}
@@ -289,7 +289,7 @@ int prepare_process_ranges_args_envs(struct thread *thread,
dkprintf("%s: args_envs: %d pages\n",
__func__, argenv_page_count);
if ((error = add_process_memory_range(vm, addr, e, args_envs_p,
flags, NULL, 0, PAGE_SHIFT, NULL)) != 0) {
flags, NULL, 0, PAGE_SHIFT, NULL, NULL)) != 0){
ihk_mc_free_pages_user(args_envs, argenv_page_count);
kprintf("ERROR: adding memory range for args/envs\n");
goto err;