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authorPavel Fedin <p.fedin@samsung.com>2015-12-04 15:03:12 +0300
committerMarc Zyngier <marc.zyngier@arm.com>2015-12-04 16:29:47 +0000
commit3fec037d0fb292c4e5b2a7f8d132b5f9d5487ff3 (patch)
tree3158e73b958859af4406d1c47590b5332b66436a /arch/arm64
parentbc45a516fa90b43b1898758d8b53b74c24b954e4 (diff)
arm64: KVM: Remove const from struct sys_reg_params
Further rework is going to introduce a dedicated storage for transfer register value in struct sys_reg_params. Before doing this we have to remove 'const' modifiers from it in all accessor functions and their callers. Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/kvm/sys_regs.c36
-rw-r--r--arch/arm64/kvm/sys_regs.h4
-rw-r--r--arch/arm64/kvm/sys_regs_generic_v8.c2
3 files changed, 21 insertions, 21 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 87a64e8db04c..545a72ae8b01 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -78,7 +78,7 @@ static u32 get_ccsidr(u32 csselr)
* See note at ARMv7 ARM B1.14.4 (TL;DR: S/W ops are not easily virtualized).
*/
static bool access_dcsw(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (!p->is_write)
@@ -94,7 +94,7 @@ static bool access_dcsw(struct kvm_vcpu *vcpu,
* sys_regs and leave it in complete control of the caches.
*/
static bool access_vm_reg(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
unsigned long val;
@@ -122,7 +122,7 @@ static bool access_vm_reg(struct kvm_vcpu *vcpu,
* for both AArch64 and AArch32 accesses.
*/
static bool access_gic_sgi(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
u64 val;
@@ -137,7 +137,7 @@ static bool access_gic_sgi(struct kvm_vcpu *vcpu,
}
static bool trap_raz_wi(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write)
@@ -147,7 +147,7 @@ static bool trap_raz_wi(struct kvm_vcpu *vcpu,
}
static bool trap_oslsr_el1(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
@@ -159,7 +159,7 @@ static bool trap_oslsr_el1(struct kvm_vcpu *vcpu,
}
static bool trap_dbgauthstatus_el1(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
@@ -200,7 +200,7 @@ static bool trap_dbgauthstatus_el1(struct kvm_vcpu *vcpu,
* now use the debug registers.
*/
static bool trap_debug_regs(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
@@ -225,7 +225,7 @@ static bool trap_debug_regs(struct kvm_vcpu *vcpu,
* hyp.S code switches between host and guest values in future.
*/
static inline void reg_to_dbg(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
u64 *dbg_reg)
{
u64 val = *vcpu_reg(vcpu, p->Rt);
@@ -240,7 +240,7 @@ static inline void reg_to_dbg(struct kvm_vcpu *vcpu,
}
static inline void dbg_to_reg(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
u64 *dbg_reg)
{
u64 val = *dbg_reg;
@@ -252,7 +252,7 @@ static inline void dbg_to_reg(struct kvm_vcpu *vcpu,
}
static inline bool trap_bvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
@@ -294,7 +294,7 @@ static inline void reset_bvr(struct kvm_vcpu *vcpu,
}
static inline bool trap_bcr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
@@ -337,7 +337,7 @@ static inline void reset_bcr(struct kvm_vcpu *vcpu,
}
static inline bool trap_wvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
@@ -380,7 +380,7 @@ static inline void reset_wvr(struct kvm_vcpu *vcpu,
}
static inline bool trap_wcr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
@@ -687,7 +687,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
};
static bool trap_dbgidr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
@@ -706,7 +706,7 @@ static bool trap_dbgidr(struct kvm_vcpu *vcpu,
}
static bool trap_debug32(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
@@ -731,7 +731,7 @@ static bool trap_debug32(struct kvm_vcpu *vcpu,
*/
static inline bool trap_xvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
@@ -991,7 +991,7 @@ int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu, struct kvm_run *run)
* Return 0 if the access has been handled, and -1 if not.
*/
static int emulate_cp(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *params,
+ struct sys_reg_params *params,
const struct sys_reg_desc *table,
size_t num)
{
@@ -1175,7 +1175,7 @@ int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
}
static int emulate_sys_reg(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *params)
+ struct sys_reg_params *params)
{
size_t num;
const struct sys_reg_desc *table, *r;
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h
index eaa324e4db4d..953abfc4b017 100644
--- a/arch/arm64/kvm/sys_regs.h
+++ b/arch/arm64/kvm/sys_regs.h
@@ -44,7 +44,7 @@ struct sys_reg_desc {
/* Trapped access from guest, if non-NULL. */
bool (*access)(struct kvm_vcpu *,
- const struct sys_reg_params *,
+ struct sys_reg_params *,
const struct sys_reg_desc *);
/* Initialization for vcpu. */
@@ -77,7 +77,7 @@ static inline bool ignore_write(struct kvm_vcpu *vcpu,
}
static inline bool read_zero(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p)
+ struct sys_reg_params *p)
{
*vcpu_reg(vcpu, p->Rt) = 0;
return true;
diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c
index 1e4576824165..ccd3e359b800 100644
--- a/arch/arm64/kvm/sys_regs_generic_v8.c
+++ b/arch/arm64/kvm/sys_regs_generic_v8.c
@@ -31,7 +31,7 @@
#include "sys_regs.h"
static bool access_actlr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write)