gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix /proc/*/pagemap

Browse Source 
refs #387
This commit is contained in:
Tomoki Shirasawa
2017-12-25 16:08:51 +09:00
parent cc7be46b7d
commit 0cda763f95
2 changed files with 1 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86_64/kernel/memory.c
View File

@@ -493,7 +493,7 @@ uint64_t ihk_mc_pt_virt_to_pagemap(struct page_table *pt, unsigned long virt)
error = ihk_mc_pt_virt_to_phys(pt, (void *)virt, &phys); error = ihk_mc_pt_virt_to_phys(pt, (void *)virt, &phys);
if (error) { if (error) {
return 0; return PM_PSHIFT(PAGE_SHIFT);
} }
pagemap = PM_PFRAME(phys >> PAGE_SHIFT); pagemap = PM_PFRAME(phys >> PAGE_SHIFT);

6
kernel/procfs.c
View File

@@ -423,12 +423,6 @@ void process_procfs_request(struct ikc_scd_packet *rpacket)
uint64_t *_buf = (uint64_t *)buf; uint64_t *_buf = (uint64_t *)buf;
uint64_t start, end; uint64_t start, end;
if (offset < PAGE_SIZE) {
kprintf("WARNING: /proc/pagemap queried for NULL page\n");
ans = 0;
goto end;
}
/* Check alignment */ /* Check alignment */
if ((offset % sizeof(uint64_t) != 0) || if ((offset % sizeof(uint64_t) != 0) ||
(count % sizeof(uint64_t) != 0)) { (count % sizeof(uint64_t) != 0)) {