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Diffstat (limited to 'target-ppc/kvm.c')
-rw-r--r--target-ppc/kvm.c124
1 files changed, 75 insertions, 49 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 88650d4ae4..436ca474ff 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -99,8 +99,10 @@ int kvm_arch_init(KVMState *s)
return 0;
}
-static int kvm_arch_sync_sregs(CPUPPCState *cenv)
+static int kvm_arch_sync_sregs(PowerPCCPU *cpu)
{
+ CPUPPCState *cenv = &cpu->env;
+ CPUState *cs = CPU(cpu);
struct kvm_sregs sregs;
int ret;
@@ -117,18 +119,20 @@ static int kvm_arch_sync_sregs(CPUPPCState *cenv)
}
}
- ret = kvm_vcpu_ioctl(cenv, KVM_GET_SREGS, &sregs);
+ ret = kvm_vcpu_ioctl(cs, KVM_GET_SREGS, &sregs);
if (ret) {
return ret;
}
sregs.pvr = cenv->spr[SPR_PVR];
- return kvm_vcpu_ioctl(cenv, KVM_SET_SREGS, &sregs);
+ return kvm_vcpu_ioctl(cs, KVM_SET_SREGS, &sregs);
}
/* Set up a shared TLB array with KVM */
-static int kvm_booke206_tlb_init(CPUPPCState *env)
+static int kvm_booke206_tlb_init(PowerPCCPU *cpu)
{
+ CPUPPCState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
struct kvm_book3e_206_tlb_params params = {};
struct kvm_config_tlb cfg = {};
struct kvm_enable_cap encap = {};
@@ -136,7 +140,7 @@ static int kvm_booke206_tlb_init(CPUPPCState *env)
int ret, i;
if (!kvm_enabled() ||
- !kvm_check_extension(env->kvm_state, KVM_CAP_SW_TLB)) {
+ !kvm_check_extension(cs->kvm_state, KVM_CAP_SW_TLB)) {
return 0;
}
@@ -161,7 +165,7 @@ static int kvm_booke206_tlb_init(CPUPPCState *env)
encap.cap = KVM_CAP_SW_TLB;
encap.args[0] = (uintptr_t)&cfg;
- ret = kvm_vcpu_ioctl(env, KVM_ENABLE_CAP, &encap);
+ ret = kvm_vcpu_ioctl(cs, KVM_ENABLE_CAP, &encap);
if (ret < 0) {
fprintf(stderr, "%s: couldn't enable KVM_CAP_SW_TLB: %s\n",
__func__, strerror(-ret));
@@ -174,9 +178,12 @@ static int kvm_booke206_tlb_init(CPUPPCState *env)
#if defined(TARGET_PPC64)
-static void kvm_get_fallback_smmu_info(CPUPPCState *env,
+static void kvm_get_fallback_smmu_info(PowerPCCPU *cpu,
struct kvm_ppc_smmu_info *info)
{
+ CPUPPCState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
+
memset(info, 0, sizeof(*info));
/* We don't have the new KVM_PPC_GET_SMMU_INFO ioctl, so
@@ -202,7 +209,7 @@ static void kvm_get_fallback_smmu_info(CPUPPCState *env,
* implements KVM_CAP_PPC_GET_SMMU_INFO and thus doesn't hit
* this fallback.
*/
- if (kvm_check_extension(env->kvm_state, KVM_CAP_PPC_GET_PVINFO)) {
+ if (kvm_check_extension(cs->kvm_state, KVM_CAP_PPC_GET_PVINFO)) {
/* No flags */
info->flags = 0;
info->slb_size = 64;
@@ -258,18 +265,19 @@ static void kvm_get_fallback_smmu_info(CPUPPCState *env,
}
}
-static void kvm_get_smmu_info(CPUPPCState *env, struct kvm_ppc_smmu_info *info)
+static void kvm_get_smmu_info(PowerPCCPU *cpu, struct kvm_ppc_smmu_info *info)
{
+ CPUState *cs = CPU(cpu);
int ret;
- if (kvm_check_extension(env->kvm_state, KVM_CAP_PPC_GET_SMMU_INFO)) {
- ret = kvm_vm_ioctl(env->kvm_state, KVM_PPC_GET_SMMU_INFO, info);
+ if (kvm_check_extension(cs->kvm_state, KVM_CAP_PPC_GET_SMMU_INFO)) {
+ ret = kvm_vm_ioctl(cs->kvm_state, KVM_PPC_GET_SMMU_INFO, info);
if (ret == 0) {
return;
}
}
- kvm_get_fallback_smmu_info(env, info);
+ kvm_get_fallback_smmu_info(cpu, info);
}
static long getrampagesize(void)
@@ -312,10 +320,11 @@ static bool kvm_valid_page_size(uint32_t flags, long rampgsize, uint32_t shift)
return (1ul << shift) <= rampgsize;
}
-static void kvm_fixup_page_sizes(CPUPPCState *env)
+static void kvm_fixup_page_sizes(PowerPCCPU *cpu)
{
static struct kvm_ppc_smmu_info smmu_info;
static bool has_smmu_info;
+ CPUPPCState *env = &cpu->env;
long rampagesize;
int iq, ik, jq, jk;
@@ -326,7 +335,7 @@ static void kvm_fixup_page_sizes(CPUPPCState *env)
/* Collect MMU info from kernel if not already */
if (!has_smmu_info) {
- kvm_get_smmu_info(env, &smmu_info);
+ kvm_get_smmu_info(cpu, &smmu_info);
has_smmu_info = true;
}
@@ -369,22 +378,23 @@ static void kvm_fixup_page_sizes(CPUPPCState *env)
}
#else /* defined (TARGET_PPC64) */
-static inline void kvm_fixup_page_sizes(CPUPPCState *env)
+static inline void kvm_fixup_page_sizes(PowerPCCPU *cpu)
{
}
#endif /* !defined (TARGET_PPC64) */
-int kvm_arch_init_vcpu(CPUPPCState *cenv)
+int kvm_arch_init_vcpu(CPUState *cs)
{
- PowerPCCPU *cpu = ppc_env_get_cpu(cenv);
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *cenv = &cpu->env;
int ret;
/* Gather server mmu info from KVM and update the CPU state */
- kvm_fixup_page_sizes(cenv);
+ kvm_fixup_page_sizes(cpu);
/* Synchronize sregs with kvm */
- ret = kvm_arch_sync_sregs(cenv);
+ ret = kvm_arch_sync_sregs(cpu);
if (ret) {
return ret;
}
@@ -394,7 +404,7 @@ int kvm_arch_init_vcpu(CPUPPCState *cenv)
/* Some targets support access to KVM's guest TLB. */
switch (cenv->mmu_model) {
case POWERPC_MMU_BOOKE206:
- ret = kvm_booke206_tlb_init(cenv);
+ ret = kvm_booke206_tlb_init(cpu);
break;
default:
break;
@@ -403,12 +413,14 @@ int kvm_arch_init_vcpu(CPUPPCState *cenv)
return ret;
}
-void kvm_arch_reset_vcpu(CPUPPCState *env)
+void kvm_arch_reset_vcpu(CPUState *cpu)
{
}
-static void kvm_sw_tlb_put(CPUPPCState *env)
+static void kvm_sw_tlb_put(PowerPCCPU *cpu)
{
+ CPUPPCState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
struct kvm_dirty_tlb dirty_tlb;
unsigned char *bitmap;
int ret;
@@ -423,7 +435,7 @@ static void kvm_sw_tlb_put(CPUPPCState *env)
dirty_tlb.bitmap = (uintptr_t)bitmap;
dirty_tlb.num_dirty = env->nb_tlb;
- ret = kvm_vcpu_ioctl(env, KVM_DIRTY_TLB, &dirty_tlb);
+ ret = kvm_vcpu_ioctl(cs, KVM_DIRTY_TLB, &dirty_tlb);
if (ret) {
fprintf(stderr, "%s: KVM_DIRTY_TLB: %s\n",
__func__, strerror(-ret));
@@ -432,15 +444,18 @@ static void kvm_sw_tlb_put(CPUPPCState *env)
g_free(bitmap);
}
-int kvm_arch_put_registers(CPUPPCState *env, int level)
+int kvm_arch_put_registers(CPUState *cs, int level)
{
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *env = &cpu->env;
struct kvm_regs regs;
int ret;
int i;
- ret = kvm_vcpu_ioctl(env, KVM_GET_REGS, &regs);
- if (ret < 0)
+ ret = kvm_vcpu_ioctl(cs, KVM_GET_REGS, &regs);
+ if (ret < 0) {
return ret;
+ }
regs.ctr = env->ctr;
regs.lr = env->lr;
@@ -465,12 +480,12 @@ int kvm_arch_put_registers(CPUPPCState *env, int level)
for (i = 0;i < 32; i++)
regs.gpr[i] = env->gpr[i];
- ret = kvm_vcpu_ioctl(env, KVM_SET_REGS, &regs);
+ ret = kvm_vcpu_ioctl(cs, KVM_SET_REGS, &regs);
if (ret < 0)
return ret;
if (env->tlb_dirty) {
- kvm_sw_tlb_put(env);
+ kvm_sw_tlb_put(cpu);
env->tlb_dirty = false;
}
@@ -503,7 +518,7 @@ int kvm_arch_put_registers(CPUPPCState *env, int level)
| env->IBAT[1][i];
}
- ret = kvm_vcpu_ioctl(env, KVM_SET_SREGS, &sregs);
+ ret = kvm_vcpu_ioctl(cs, KVM_SET_SREGS, &sregs);
if (ret) {
return ret;
}
@@ -516,7 +531,7 @@ int kvm_arch_put_registers(CPUPPCState *env, int level)
.addr = (uintptr_t) &hior,
};
- ret = kvm_vcpu_ioctl(env, KVM_SET_ONE_REG, &reg);
+ ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
if (ret) {
return ret;
}
@@ -525,14 +540,16 @@ int kvm_arch_put_registers(CPUPPCState *env, int level)
return ret;
}
-int kvm_arch_get_registers(CPUPPCState *env)
+int kvm_arch_get_registers(CPUState *cs)
{
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *env = &cpu->env;
struct kvm_regs regs;
struct kvm_sregs sregs;
uint32_t cr;
int i, ret;
- ret = kvm_vcpu_ioctl(env, KVM_GET_REGS, &regs);
+ ret = kvm_vcpu_ioctl(cs, KVM_GET_REGS, &regs);
if (ret < 0)
return ret;
@@ -566,7 +583,7 @@ int kvm_arch_get_registers(CPUPPCState *env)
env->gpr[i] = regs.gpr[i];
if (cap_booke_sregs) {
- ret = kvm_vcpu_ioctl(env, KVM_GET_SREGS, &sregs);
+ ret = kvm_vcpu_ioctl(cs, KVM_GET_SREGS, &sregs);
if (ret < 0) {
return ret;
}
@@ -670,7 +687,7 @@ int kvm_arch_get_registers(CPUPPCState *env)
}
if (cap_segstate) {
- ret = kvm_vcpu_ioctl(env, KVM_GET_SREGS, &sregs);
+ ret = kvm_vcpu_ioctl(cs, KVM_GET_SREGS, &sregs);
if (ret < 0) {
return ret;
}
@@ -702,7 +719,7 @@ int kvm_arch_get_registers(CPUPPCState *env)
return 0;
}
-int kvmppc_set_interrupt(CPUPPCState *env, int irq, int level)
+int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level)
{
unsigned virq = level ? KVM_INTERRUPT_SET_LEVEL : KVM_INTERRUPT_UNSET;
@@ -714,7 +731,7 @@ int kvmppc_set_interrupt(CPUPPCState *env, int irq, int level)
return 0;
}
- kvm_vcpu_ioctl(env, KVM_INTERRUPT, &virq);
+ kvm_vcpu_ioctl(CPU(cpu), KVM_INTERRUPT, &virq);
return 0;
}
@@ -727,8 +744,10 @@ int kvmppc_set_interrupt(CPUPPCState *env, int irq, int level)
#define PPC_INPUT_INT PPC6xx_INPUT_INT
#endif
-void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run)
+void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run)
{
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *env = &cpu->env;
int r;
unsigned irq;
@@ -746,7 +765,7 @@ void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run)
irq = KVM_INTERRUPT_SET;
dprintf("injected interrupt %d\n", irq);
- r = kvm_vcpu_ioctl(env, KVM_INTERRUPT, &irq);
+ r = kvm_vcpu_ioctl(cs, KVM_INTERRUPT, &irq);
if (r < 0)
printf("cpu %d fail inject %x\n", env->cpu_index, irq);
@@ -760,13 +779,14 @@ void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run)
* anyways, so we will get a chance to deliver the rest. */
}
-void kvm_arch_post_run(CPUPPCState *env, struct kvm_run *run)
+void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run)
{
}
-int kvm_arch_process_async_events(CPUPPCState *env)
+int kvm_arch_process_async_events(CPUState *cs)
{
- return env->halted;
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ return cpu->env.halted;
}
static int kvmppc_handle_halt(CPUPPCState *env)
@@ -796,8 +816,10 @@ static int kvmppc_handle_dcr_write(CPUPPCState *env, uint32_t dcrn, uint32_t dat
return 0;
}
-int kvm_arch_handle_exit(CPUPPCState *env, struct kvm_run *run)
+int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
{
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *env = &cpu->env;
int ret;
switch (run->exit_reason) {
@@ -817,7 +839,7 @@ int kvm_arch_handle_exit(CPUPPCState *env, struct kvm_run *run)
#ifdef CONFIG_PSERIES
case KVM_EXIT_PAPR_HCALL:
dprintf("handle PAPR hypercall\n");
- run->papr_hcall.ret = spapr_hypercall(ppc_env_get_cpu(env),
+ run->papr_hcall.ret = spapr_hypercall(cpu,
run->papr_hcall.nr,
run->papr_hcall.args);
ret = 0;
@@ -969,12 +991,14 @@ uint32_t kvmppc_get_dfp(void)
int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len)
{
+ PowerPCCPU *cpu = ppc_env_get_cpu(env);
+ CPUState *cs = CPU(cpu);
uint32_t *hc = (uint32_t*)buf;
struct kvm_ppc_pvinfo pvinfo;
- if (kvm_check_extension(env->kvm_state, KVM_CAP_PPC_GET_PVINFO) &&
- !kvm_vm_ioctl(env->kvm_state, KVM_PPC_GET_PVINFO, &pvinfo)) {
+ if (kvm_check_extension(cs->kvm_state, KVM_CAP_PPC_GET_PVINFO) &&
+ !kvm_vm_ioctl(cs->kvm_state, KVM_PPC_GET_PVINFO, &pvinfo)) {
memcpy(buf, pvinfo.hcall, buf_len);
return 0;
@@ -997,13 +1021,15 @@ int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len)
return 0;
}
-void kvmppc_set_papr(CPUPPCState *env)
+void kvmppc_set_papr(PowerPCCPU *cpu)
{
+ CPUPPCState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
struct kvm_enable_cap cap = {};
int ret;
cap.cap = KVM_CAP_PPC_PAPR;
- ret = kvm_vcpu_ioctl(env, KVM_ENABLE_CAP, &cap);
+ ret = kvm_vcpu_ioctl(cs, KVM_ENABLE_CAP, &cap);
if (ret) {
cpu_abort(env, "This KVM version does not support PAPR\n");
@@ -1225,12 +1251,12 @@ int kvmppc_fixup_cpu(CPUPPCState *env)
}
-bool kvm_arch_stop_on_emulation_error(CPUPPCState *env)
+bool kvm_arch_stop_on_emulation_error(CPUState *cpu)
{
return true;
}
-int kvm_arch_on_sigbus_vcpu(CPUPPCState *env, int code, void *addr)
+int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
{
return 1;
}