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authorGeoff Levand <geoff@infradead.org>2016-04-27 12:47:01 -0400
committerWill Deacon <will.deacon@arm.com>2016-04-28 07:05:46 -0400
commite7227d0e528f9a96d4a866f43e20dd9b33f0e782 (patch)
treee526ce95b4a54d3c8139847f5cd8bcd317a5d546 /arch/arm64/kvm
parent7b7293ae3dbd0a1965bf310b77fed5f9bb37bb93 (diff)
arm64: Cleanup SCTLR flags
We currently have macros defining flags for the arm64 sctlr registers in both kvm_arm.h and sysreg.h. To clean things up and simplify move the definitions of the SCTLR_EL2 flags from kvm_arm.h to sysreg.h, rename any SCTLR_EL1 or SCTLR_EL2 flags that are common to both registers to be SCTLR_ELx, with 'x' indicating a common flag, and fixup all files to include the proper header or to use the new macro names. Signed-off-by: Geoff Levand <geoff@infradead.org> [Restored pgtable-hwdef.h include] Signed-off-by: James Morse <james.morse@arm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/hyp-init.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S
index 7d8747c6427c..5ce1b47ef770 100644
--- a/arch/arm64/kvm/hyp-init.S
+++ b/arch/arm64/kvm/hyp-init.S
@@ -21,6 +21,7 @@
21#include <asm/kvm_arm.h> 21#include <asm/kvm_arm.h>
22#include <asm/kvm_mmu.h> 22#include <asm/kvm_mmu.h>
23#include <asm/pgtable-hwdef.h> 23#include <asm/pgtable-hwdef.h>
24#include <asm/sysreg.h>
24 25
25 .text 26 .text
26 .pushsection .hyp.idmap.text, "ax" 27 .pushsection .hyp.idmap.text, "ax"
@@ -103,8 +104,8 @@ __do_hyp_init:
103 dsb sy 104 dsb sy
104 105
105 mrs x4, sctlr_el2 106 mrs x4, sctlr_el2
106 and x4, x4, #SCTLR_EL2_EE // preserve endianness of EL2 107 and x4, x4, #SCTLR_ELx_EE // preserve endianness of EL2
107 ldr x5, =SCTLR_EL2_FLAGS 108 ldr x5, =SCTLR_ELx_FLAGS
108 orr x4, x4, x5 109 orr x4, x4, x5
109 msr sctlr_el2, x4 110 msr sctlr_el2, x4
110 isb 111 isb