0e9e131edf
25242-x86_64-hotplug-compat-m2p.patch 25247-SVM-no-rdtsc-intercept.patch 25267-x86-text-unlikely.patch 25269-x86-vMCE-addr-misc-write.patch 25271-x86_64-IST-index.patch 25327-pvdrv-no-asm-system-h.patch - Upstream patches from Jan 25168-x86-memset-size.patch 25191-x86-tdt-delta-calculation.patch 25195-x86-cpuidle-C2-no-flush-or-bm-check.patch 25196-x86-HAP-PAT-sr.patch 25200-x86_64-trap-bounce-flags.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=189
23 lines
856 B
Diff
23 lines
856 B
Diff
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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Index: xen-4.1.2-testing/tools/xenpaging/xenpaging.c
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===================================================================
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--- xen-4.1.2-testing.orig/tools/xenpaging/xenpaging.c
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+++ xen-4.1.2-testing/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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