mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-04 01:49:36 +00:00
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>
This commit is contained in:
parent
bc45a516fa
commit
3fec037d0f
3 changed files with 21 additions and 21 deletions
|
@ -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).
|
* 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,
|
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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
if (!p->is_write)
|
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.
|
* sys_regs and leave it in complete control of the caches.
|
||||||
*/
|
*/
|
||||||
static bool access_vm_reg(struct kvm_vcpu *vcpu,
|
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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
unsigned long val;
|
unsigned long val;
|
||||||
|
@ -122,7 +122,7 @@ static bool access_vm_reg(struct kvm_vcpu *vcpu,
|
||||||
* for both AArch64 and AArch32 accesses.
|
* for both AArch64 and AArch32 accesses.
|
||||||
*/
|
*/
|
||||||
static bool access_gic_sgi(struct kvm_vcpu *vcpu,
|
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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
u64 val;
|
u64 val;
|
||||||
|
@ -137,7 +137,7 @@ static bool access_gic_sgi(struct kvm_vcpu *vcpu,
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool trap_raz_wi(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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
if (p->is_write)
|
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,
|
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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
if (p->is_write) {
|
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,
|
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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
if (p->is_write) {
|
if (p->is_write) {
|
||||||
|
@ -200,7 +200,7 @@ static bool trap_dbgauthstatus_el1(struct kvm_vcpu *vcpu,
|
||||||
* now use the debug registers.
|
* now use the debug registers.
|
||||||
*/
|
*/
|
||||||
static bool trap_debug_regs(struct kvm_vcpu *vcpu,
|
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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
if (p->is_write) {
|
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.
|
* hyp.S code switches between host and guest values in future.
|
||||||
*/
|
*/
|
||||||
static inline void reg_to_dbg(struct kvm_vcpu *vcpu,
|
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 *dbg_reg)
|
||||||
{
|
{
|
||||||
u64 val = *vcpu_reg(vcpu, p->Rt);
|
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,
|
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 *dbg_reg)
|
||||||
{
|
{
|
||||||
u64 val = *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,
|
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)
|
const struct sys_reg_desc *rd)
|
||||||
{
|
{
|
||||||
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
|
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,
|
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)
|
const struct sys_reg_desc *rd)
|
||||||
{
|
{
|
||||||
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
|
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,
|
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)
|
const struct sys_reg_desc *rd)
|
||||||
{
|
{
|
||||||
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
|
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,
|
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)
|
const struct sys_reg_desc *rd)
|
||||||
{
|
{
|
||||||
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
|
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,
|
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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
if (p->is_write) {
|
if (p->is_write) {
|
||||||
|
@ -706,7 +706,7 @@ static bool trap_dbgidr(struct kvm_vcpu *vcpu,
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool trap_debug32(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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
if (p->is_write) {
|
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,
|
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)
|
const struct sys_reg_desc *rd)
|
||||||
{
|
{
|
||||||
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
|
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.
|
* Return 0 if the access has been handled, and -1 if not.
|
||||||
*/
|
*/
|
||||||
static int emulate_cp(struct kvm_vcpu *vcpu,
|
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,
|
const struct sys_reg_desc *table,
|
||||||
size_t num)
|
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,
|
static int emulate_sys_reg(struct kvm_vcpu *vcpu,
|
||||||
const struct sys_reg_params *params)
|
struct sys_reg_params *params)
|
||||||
{
|
{
|
||||||
size_t num;
|
size_t num;
|
||||||
const struct sys_reg_desc *table, *r;
|
const struct sys_reg_desc *table, *r;
|
||||||
|
|
|
@ -44,7 +44,7 @@ struct sys_reg_desc {
|
||||||
|
|
||||||
/* Trapped access from guest, if non-NULL. */
|
/* Trapped access from guest, if non-NULL. */
|
||||||
bool (*access)(struct kvm_vcpu *,
|
bool (*access)(struct kvm_vcpu *,
|
||||||
const struct sys_reg_params *,
|
struct sys_reg_params *,
|
||||||
const struct sys_reg_desc *);
|
const struct sys_reg_desc *);
|
||||||
|
|
||||||
/* Initialization for vcpu. */
|
/* 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,
|
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;
|
*vcpu_reg(vcpu, p->Rt) = 0;
|
||||||
return true;
|
return true;
|
||||||
|
|
|
@ -31,7 +31,7 @@
|
||||||
#include "sys_regs.h"
|
#include "sys_regs.h"
|
||||||
|
|
||||||
static bool access_actlr(struct kvm_vcpu *vcpu,
|
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)
|
const struct sys_reg_desc *r)
|
||||||
{
|
{
|
||||||
if (p->is_write)
|
if (p->is_write)
|
||||||
|
|
Loading…
Reference in a new issue