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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>
hifive-unleashed-5.1
Pavel Fedin 2015-12-04 15:03:12 +03:00 committed by Marc Zyngier
parent bc45a516fa
commit 3fec037d0f
3 changed files with 21 additions and 21 deletions
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36
arch/arm64/kvm/sys_regs.c
View File

@ -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;

4
arch/arm64/kvm/sys_regs.h
View File

@ -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;

2
arch/arm64/kvm/sys_regs_generic_v8.c
View File

@ -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)