21 lines
698 B
Diff
21 lines
698 B
Diff
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xenpaging: mmap gfn to evict in readonly mode
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nominate/evict will not modify the page so there is no need to map the page rw.
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---
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tools/xenpaging/xenpaging.c | 3 +--
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1 file changed, 1 insertion(+), 2 deletions(-)
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--- a/tools/xenpaging/xenpaging.c
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+++ b/tools/xenpaging/xenpaging.c
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@@ -575,8 +575,7 @@ static int xenpaging_evict_page(xenpagin
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/* Map page to get a handle */
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gfn = victim->gfn;
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- page = xc_map_foreign_pages(xch, paging->mem_event.domain_id,
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- PROT_READ | PROT_WRITE, &gfn, 1);
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+ page = xc_map_foreign_pages(xch, paging->mem_event.domain_id, PROT_READ, &gfn, 1);
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if ( page == NULL )
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{
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if ( errno == EINVAL )
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