xen/528a0eb0-x86-consider-modules-when-cutting-off-memory.patch
Charles Arnold a11c33863f - Upstream patches from Jan
5281fad4-numa-sched-leave-node-affinity-alone-if-not-in-auto-mode.patch
  52820823-nested-SVM-adjust-guest-handling-of-structure-mappings.patch
  52820863-VMX-don-t-crash-processing-d-debug-key.patch
  5282492f-x86-eliminate-has_arch_mmios.patch
  52864df2-credit-Update-other-parameters-when-setting-tslice_ms.patch
  52864f30-fix-leaking-of-v-cpu_affinity_saved-on-domain-destruction.patch
  5289d225-nested-VMX-don-t-ignore-mapping-errors.patch
  528a0eb0-x86-consider-modules-when-cutting-off-memory.patch
  528f606c-x86-hvm-reset-TSC-to-0-after-domain-resume-from-S3.patch
  528f609c-x86-crash-disable-the-watchdog-NMIs-on-the-crashing-cpu.patch
  52932418-x86-xsave-fix-nonlazy-state-handling.patch

- Add missing requires to pciutils package for xend-tools

- bnc#851749 - Xen service file does not call xend properly
  xend.service 

- bnc#851386 - VUL-0: xen: XSA-78: Insufficient TLB flushing in
  VT-d (iommu) code
  528a0e5b-TLB-flushing-in-dma_pte_clear_one.patch

- bnc#849667 - VUL-0: xen: XSA-74: Lock order reversal between
  page_alloc_lock and mm_rwlock
  CVE-2013-4553-xsa74.patch
- bnc#849665 - VUL-0: CVE-2013-4551: xen: XSA-75: Host crash due to
  guest VMX instruction execution
  52809208-nested-VMX-VMLANUCH-VMRESUME-emulation-must-check-permission-1st.patch
- bnc#849668 - VUL-0: xen: XSA-76: Hypercalls exposed to privilege
  rings 1 and 2 of HVM guests

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=279
2013-11-26 20:18:36 +00:00

41 lines
1.5 KiB
Diff

References: bnc#848014
# Commit a5db2c7aab7a638d84f22ac8fe5089d81175438b
# Date 2013-11-18 13:57:20 +0100
# Author Jan Beulich <jbeulich@suse.com>
# Committer Jan Beulich <jbeulich@suse.com>
x86: consider modules when cutting off memory
The code in question runs after module ranges got already removed from
the E820 table, so when determining the new maximum page/PDX we need to
explicitly take them into account.
Furthermore we need to round up the ending addresses here, in order to
fully cover eventual partial trailing pages.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -1012,9 +1012,17 @@ void __init __start_xen(unsigned long mb
ASSERT(j);
}
map_e = boot_e820.map[j].addr + boot_e820.map[j].size;
- if ( (map_e >> PAGE_SHIFT) < max_page )
+ for ( j = 0; j < mbi->mods_count; ++j )
{
- max_page = map_e >> PAGE_SHIFT;
+ uint64_t end = pfn_to_paddr(mod[j].mod_start) +
+ mod[j].mod_end;
+
+ if ( map_e < end )
+ map_e = end;
+ }
+ if ( PFN_UP(map_e) < max_page )
+ {
+ max_page = PFN_UP(map_e);
max_pdx = pfn_to_pdx(max_page - 1) + 1;
}
printk(XENLOG_WARNING "Ignoring inaccessible memory range"