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authorMarc Zyngier <marc.zyngier@arm.com>2015-10-25 19:57:11 +0000
committerMarc Zyngier <marc.zyngier@arm.com>2015-12-14 11:30:43 +0000
commit9d8415d6c148a16b6d906a96f0596851d7e4d607 (patch)
tree7102eaf44dbf1007d4b05509ab27420e9b1c9b5a /arch/arm64/kvm
parent1ea66d27e7b01086669ff2abdc3ac89dc90eae51 (diff)
arm64: KVM: Turn system register numbers to an enum
Having the system register numbers as #defines has been a pain since day one, as the ordering is pretty fragile, and moving things around leads to renumbering and epic conflict resolutions. Now that we're mostly acessing the sysreg file in C, an enum is a much better type to use, and we can clean things up a bit. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/guest.c1
-rw-r--r--arch/arm64/kvm/handle_exit.c1
-rw-r--r--arch/arm64/kvm/hyp/debug-sr.c1
-rw-r--r--arch/arm64/kvm/hyp/entry.S3
-rw-r--r--arch/arm64/kvm/hyp/sysreg-sr.c1
-rw-r--r--arch/arm64/kvm/sys_regs.c1
6 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 115522ba2461..fcb778899a38 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -28,7 +28,6 @@
#include <asm/cputype.h>
#include <asm/uaccess.h>
#include <asm/kvm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_coproc.h>
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 8bddae140461..eba89e42f0ed 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -23,6 +23,7 @@
#include <linux/kvm_host.h>
#include <asm/esr.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_mmu.h>
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
index d071f4591a6c..567a0d6aa1df 100644
--- a/arch/arm64/kvm/hyp/debug-sr.c
+++ b/arch/arm64/kvm/hyp/debug-sr.c
@@ -18,6 +18,7 @@
#include <linux/compiler.h>
#include <linux/kvm_host.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_mmu.h>
#include "hyp.h"
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index 1050b2b09904..fd0fbe9b7e6a 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -27,7 +27,6 @@
#define CPU_GP_REG_OFFSET(x) (CPU_GP_REGS + x)
#define CPU_XREG_OFFSET(x) CPU_GP_REG_OFFSET(CPU_USER_PT_REGS + 8*x)
-#define CPU_SYSREG_OFFSET(x) (CPU_SYSREGS + 8*x)
.text
.pushsection .hyp.text, "ax"
@@ -150,7 +149,7 @@ ENTRY(__fpsimd_guest_restore)
// Skip restoring fpexc32 for AArch64 guests
mrs x1, hcr_el2
tbnz x1, #HCR_RW_SHIFT, 1f
- ldr x4, [x2, #CPU_SYSREG_OFFSET(FPEXC32_EL2)]
+ ldr x4, [x3, #VCPU_FPEXC32_EL2]
msr fpexc32_el2, x4
1:
ldp x4, lr, [sp], #16
diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c
index 36035417ec52..425630980229 100644
--- a/arch/arm64/kvm/hyp/sysreg-sr.c
+++ b/arch/arm64/kvm/hyp/sysreg-sr.c
@@ -18,6 +18,7 @@
#include <linux/compiler.h>
#include <linux/kvm_host.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_mmu.h>
#include "hyp.h"
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index d2650e84faf2..88adebfab0bd 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -29,6 +29,7 @@
#include <asm/debug-monitors.h>
#include <asm/esr.h>
#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_host.h>