Attachment #434688 for bug #583484

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Lines 1470-1476 Link Here

(-)b/vmci-only/linux/driver.c (-1 / +1 lines)
1470	int retval;	1470	int retval;
1471		1471
1472	down_read(&current->mm->mmap_sem);	1472	down_read(&current->mm->mmap_sem);
1473	retval = get_user_pages(current, current->mm, addr,	1473	retval = get_user_pages(addr,
1474	1, 1, 0, &page, NULL);	1474	1, 1, 0, &page, NULL);
1475	up_read(&current->mm->mmap_sem);	1475	up_read(&current->mm->mmap_sem);
1476		1476




      if (dirty) {
         set_page_dirty(pages[i]);
      }
      put_page(pages[i]);
      pages[i] = NULL;
   }
}

   int err = VMCI_SUCCESS;

   down_write(&current->mm->mmap_sem);
   retval = get_user_pages((VA)produceUVA,
                           current->mm,
                           (VA)produceUVA,
                           produceQ->kernelIf->numPages,
                           1, 0,
                           produceQ->kernelIf->u.h.headerPage,

      goto out;
   }

   retval = get_user_pages((VA)consumeUVA,
                           current->mm,
                           (VA)consumeUVA,
                           consumeQ->kernelIf->numPages,
                           1, 0,
                           consumeQ->kernelIf->u.h.headerPage,

Lines 1167-1173 Link Here

(-)b/vmmon-only/linux/hostif.c (-1 / +1 lines)
1167	int retval;	1167	int retval;
1168		1168
1169	down_read(&current->mm->mmap_sem);	1169	down_read(&current->mm->mmap_sem);
1170	retval = get_user_pages(current, current->mm, (unsigned long)uvAddr,	1170	retval = get_user_pages((unsigned long)uvAddr,
1171	numPages, 0, 0, ppages, NULL);	1171	numPages, 0, 0, ppages, NULL);
1172	up_read(&current->mm->mmap_sem);	1172	up_read(&current->mm->mmap_sem);
1173		1173

Lines 113-119 Link Here

(-)b/vmnet-only/userif.c (-1 / +1 lines)
113	int retval;	113	int retval;
114		114
115	down_read(&current->mm->mmap_sem);	115	down_read(&current->mm->mmap_sem);
116	retval = get_user_pages(current, current->mm, addr,	116	retval = get_user_pages(addr,
117	1, 1, 0, &page, NULL);	117	1, 1, 0, &page, NULL);
118	up_read(&current->mm->mmap_sem);	118	up_read(&current->mm->mmap_sem);
119		119

Return to bug 583484

Lines 1835-1841 Link Here

(-)b/vmci-only/linux/vmciKernelIf.c (-7 / +3 lines)
1835	if (dirty) {	1835	if (dirty) {
1836	set_page_dirty(pages[i]);	1836	set_page_dirty(pages[i]);
1837	}	1837	}
1838	page_cache_release(pages[i]);	1838	put_page(pages[i]);
1839	pages[i] = NULL;	1839	pages[i] = NULL;
1840	}	1840	}
1841	}	1841	}
Lines 2049-2057 Link Here
2049	int err = VMCI_SUCCESS;	2049	int err = VMCI_SUCCESS;
2050		2050
2051	down_write(&current->mm->mmap_sem);	2051	down_write(&current->mm->mmap_sem);
2052	retval = get_user_pages(current,	2052	retval = get_user_pages((VA)produceUVA,
2053	current->mm,
2054	(VA)produceUVA,
2055	produceQ->kernelIf->numPages,	2053	produceQ->kernelIf->numPages,
2056	1, 0,	2054	1, 0,
2057	produceQ->kernelIf->u.h.headerPage,	2055	produceQ->kernelIf->u.h.headerPage,
Lines 2063-2071 Link Here
2063	goto out;	2061	goto out;
2064	}	2062	}
2065		2063
2066	retval = get_user_pages(current,	2064	retval = get_user_pages((VA)consumeUVA,
2067	current->mm,
2068	(VA)consumeUVA,
2069	consumeQ->kernelIf->numPages,	2065	consumeQ->kernelIf->numPages,
2070	1, 0,	2066	1, 0,
2071	consumeQ->kernelIf->u.h.headerPage,	2067	consumeQ->kernelIf->u.h.headerPage,