linux/arch/x86/xen
Malcolm Crossley 64c98e7f49 x86/xen: Do not clip xen_e820_map to xen_e820_map_entries when sanitizing map
Sanitizing the e820 map may produce extra E820 entries which would result in
the topmost E820 entries being removed. The removed entries would typically
include the top E820 usable RAM region and thus result in the domain having
signicantly less RAM available to it.

Fix by allowing sanitize_e820_map to use the full size of the allocated E820
array.

Signed-off-by: Malcolm Crossley <malcolm.crossley@citrix.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
2015-09-28 18:03:38 +01:00
..
apic.c xen/PMU: Intercept PMU-related MSR and APIC accesses 2015-08-20 12:25:25 +01:00
debugfs.c
debugfs.h
efi.c xen/efi: Directly include needed headers 2014-09-23 13:36:20 +00:00
enlighten.c x86/xen: Support kexec/kdump in HVM guests by doing a soft reset 2015-09-28 14:48:52 +01:00
grant-table.c x86/xen: use vmap() to map grant table pages in PVH guests 2014-08-11 11:59:35 +01:00
irq.c asmlinkage, x86: Add explicit __visible to arch/x86/* 2014-05-05 16:07:44 -07:00
Kconfig xen: features and fixes for 4.3-rc0 2015-09-08 11:46:48 -07:00
Makefile xen/PMU: Initialization code for Xen PMU 2015-08-20 12:25:20 +01:00
mmu.c xen/privcmd: Further s/MFN/GFN/ clean-up 2015-09-08 18:03:54 +01:00
mmu.h
multicalls.c x86: Replace __get_cpu_var uses 2014-08-26 13:45:49 -04:00
multicalls.h
p2m.c xen: remove no longer needed p2m.h 2015-08-20 12:24:25 +01:00
pci-swiotlb-xen.c pci-swiotlb-xen: call pci_request_acs only ifdef CONFIG_PCI 2013-11-08 15:21:44 -05:00
platform-pci-unplug.c x86/xen: fix non-ANSI declaration of xen_has_pv_devices() 2015-08-20 12:24:13 +01:00
pmu.c xen/PMU: PMU emulation code 2015-08-20 12:25:26 +01:00
pmu.h xen/PMU: Intercept PMU-related MSR and APIC accesses 2015-08-20 12:25:25 +01:00
setup.c x86/xen: Do not clip xen_e820_map to xen_e820_map_entries when sanitizing map 2015-09-28 18:03:38 +01:00
smp.c xen: Use correctly the Xen memory terminologies 2015-09-08 18:03:49 +01:00
smp.h x86/xen: Set EFER.NX and EFER.SCE in PVH guests 2014-10-06 10:27:47 +01:00
spinlock.c locking/pvqspinlock: Rename QUEUED_SPINLOCK to QUEUED_SPINLOCKS 2015-05-11 09:52:09 +02:00
suspend.c xen/PMU: Initialization code for Xen PMU 2015-08-20 12:25:20 +01:00
time.c x86/xen/time: Migrate to new set-state interface 2015-07-30 21:25:38 +02:00
trace.c xen: use generated hypervisor symbols in arch/x86/xen/trace.c 2015-03-16 14:49:13 +00:00
vdso.h
vga.c
xen-asm.h
xen-asm.S
xen-asm_32.S x86/xen: Fix 32-bit PV guests's usage of kernel_stack 2014-04-15 15:00:14 +01:00
xen-asm_64.S x86/asm/entry: Untangle 'system_call' into two entry points: entry_SYSCALL_64 and entry_INT80_32 2015-06-08 09:14:21 +02:00
xen-head.S xen: eliminate scalability issues from initial mapping setup 2015-08-20 12:24:18 +01:00
xen-ops.h xen: move p2m list if conflicting with e820 map 2015-08-20 12:24:24 +01:00