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authorPaolo Bonzini <pbonzini@redhat.com>2016-01-26 18:28:36 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2016-01-26 18:28:36 +0300
commitb8bc3bde9c8c90500c648627d53f846642ff8639 (patch)
tree0c3ed82848a25948206556bc699a10d30bd18d07 /drivers/firmware/efi/libstub/arm-stub.c
parent171b5682aa8597174e80ec4128c87538103f2213 (diff)
parent9abc2a08a7d665b02bdde974fd6c44aae86e923e (diff)
downloadlinux-b8bc3bde9c8c90500c648627d53f846642ff8639.tar.xz
Merge tag 'kvm-s390-master-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: Fixes for kvm/master (targeting 4.5) 1. Fallout of some bigger floating point/vector rework in s390 - memory leak -> stable 4.3+ - memory overwrite -> stable 4.4+ 2. enable KVM-VFIO for s390
Diffstat (limited to 'drivers/firmware/efi/libstub/arm-stub.c')
-rw-r--r--drivers/firmware/efi/libstub/arm-stub.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 950c87f5d279..3397902e4040 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -303,8 +303,10 @@ fail:
* The value chosen is the largest non-zero power of 2 suitable for this purpose
* both on 32-bit and 64-bit ARM CPUs, to maximize the likelihood that it can
* be mapped efficiently.
+ * Since 32-bit ARM could potentially execute with a 1G/3G user/kernel split,
+ * map everything below 1 GB.
*/
-#define EFI_RT_VIRTUAL_BASE 0x40000000
+#define EFI_RT_VIRTUAL_BASE SZ_512M
static int cmp_mem_desc(const void *l, const void *r)
{