* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "qemu/osdep.h"
#include "disas/bfd.h"
#include "exec/gdbstub.h"
#include <sysemu/kvm.h>
static void spr_read_ibat_h (DisasContext *ctx, int gprn, int sprn)
{
- tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][(sprn - SPR_IBAT4U) / 2]));
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][((sprn - SPR_IBAT4U) / 2) + 4]));
}
static void spr_write_ibatu (DisasContext *ctx, int sprn, int gprn)
#define spr_register_kvm(env, num, name, uea_read, uea_write, \
oea_read, oea_write, one_reg_id, initial_value) \
_spr_register(env, num, name, uea_read, uea_write, initial_value)
+#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \
+ oea_read, oea_write, hea_read, hea_write, \
+ one_reg_id, initial_value) \
+ _spr_register(env, num, name, uea_read, uea_write, initial_value)
#else
#if !defined(CONFIG_KVM)
#define spr_register_kvm(env, num, name, uea_read, uea_write, \
- oea_read, oea_write, one_reg_id, initial_value) \
+ oea_read, oea_write, one_reg_id, initial_value) \
+ _spr_register(env, num, name, uea_read, uea_write, \
+ oea_read, oea_write, oea_read, oea_write, initial_value)
+#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \
+ oea_read, oea_write, hea_read, hea_write, \
+ one_reg_id, initial_value) \
_spr_register(env, num, name, uea_read, uea_write, \
- oea_read, oea_write, initial_value)
+ oea_read, oea_write, hea_read, hea_write, initial_value)
#else
#define spr_register_kvm(env, num, name, uea_read, uea_write, \
- oea_read, oea_write, one_reg_id, initial_value) \
+ oea_read, oea_write, one_reg_id, initial_value) \
+ _spr_register(env, num, name, uea_read, uea_write, \
+ oea_read, oea_write, oea_read, oea_write, \
+ one_reg_id, initial_value)
+#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \
+ oea_read, oea_write, hea_read, hea_write, \
+ one_reg_id, initial_value) \
_spr_register(env, num, name, uea_read, uea_write, \
- oea_read, oea_write, one_reg_id, initial_value)
+ oea_read, oea_write, hea_read, hea_write, \
+ one_reg_id, initial_value)
#endif
#endif
spr_register_kvm(env, num, name, uea_read, uea_write, \
oea_read, oea_write, 0, initial_value)
+#define spr_register_hv(env, num, name, uea_read, uea_write, \
+ oea_read, oea_write, hea_read, hea_write, \
+ initial_value) \
+ spr_register_kvm_hv(env, num, name, uea_read, uea_write, \
+ oea_read, oea_write, hea_read, hea_write, \
+ 0, initial_value)
+
static inline void _spr_register(CPUPPCState *env, int num,
const char *name,
void (*uea_read)(DisasContext *ctx, int gprn, int sprn),
void (*oea_read)(DisasContext *ctx, int gprn, int sprn),
void (*oea_write)(DisasContext *ctx, int sprn, int gprn),
+ void (*hea_read)(DisasContext *opaque, int gprn, int sprn),
+ void (*hea_write)(DisasContext *opaque, int sprn, int gprn),
#endif
#if defined(CONFIG_KVM)
uint64_t one_reg_id,
#if !defined(CONFIG_USER_ONLY)
spr->oea_read = oea_read;
spr->oea_write = oea_write;
+ spr->hea_read = hea_read;
+ spr->hea_write = hea_write;
#endif
#if defined(CONFIG_KVM)
spr->one_reg_id = one_reg_id,
#ifdef TARGET_PPC64
#ifndef CONFIG_USER_ONLY
-static void spr_read_uamr (DisasContext *ctx, int gprn, int sprn)
+static void spr_write_amr(DisasContext *ctx, int sprn, int gprn)
{
- gen_load_spr(cpu_gpr[gprn], SPR_AMR);
- spr_load_dump_spr(SPR_AMR);
-}
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
-static void spr_write_uamr (DisasContext *ctx, int sprn, int gprn)
-{
- gen_store_spr(SPR_AMR, cpu_gpr[gprn]);
+ /* Note, the HV=1 PR=0 case is handled earlier by simply using
+ * spr_write_generic for HV mode in the SPR table
+ */
+
+ /* Build insertion mask into t1 based on context */
+ if (ctx->pr) {
+ gen_load_spr(t1, SPR_UAMOR);
+ } else {
+ gen_load_spr(t1, SPR_AMOR);
+ }
+
+ /* Mask new bits into t2 */
+ tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]);
+
+ /* Load AMR and clear new bits in t0 */
+ gen_load_spr(t0, SPR_AMR);
+ tcg_gen_andc_tl(t0, t0, t1);
+
+ /* Or'in new bits and write it out */
+ tcg_gen_or_tl(t0, t0, t2);
+ gen_store_spr(SPR_AMR, t0);
spr_store_dump_spr(SPR_AMR);
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
}
-static void spr_write_uamr_pr (DisasContext *ctx, int sprn, int gprn)
+static void spr_write_uamor(DisasContext *ctx, int sprn, int gprn)
{
TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
+
+ /* Note, the HV=1 case is handled earlier by simply using
+ * spr_write_generic for HV mode in the SPR table
+ */
+
+ /* Build insertion mask into t1 based on context */
+ gen_load_spr(t1, SPR_AMOR);
+ /* Mask new bits into t2 */
+ tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]);
+
+ /* Load AMR and clear new bits in t0 */
gen_load_spr(t0, SPR_UAMOR);
- tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]);
- gen_store_spr(SPR_AMR, t0);
- spr_store_dump_spr(SPR_AMR);
+ tcg_gen_andc_tl(t0, t0, t1);
+
+ /* Or'in new bits and write it out */
+ tcg_gen_or_tl(t0, t0, t2);
+ gen_store_spr(SPR_UAMOR, t0);
+ spr_store_dump_spr(SPR_UAMOR);
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
+}
+
+static void spr_write_iamr(DisasContext *ctx, int sprn, int gprn)
+{
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
+
+ /* Note, the HV=1 case is handled earlier by simply using
+ * spr_write_generic for HV mode in the SPR table
+ */
+
+ /* Build insertion mask into t1 based on context */
+ gen_load_spr(t1, SPR_AMOR);
+
+ /* Mask new bits into t2 */
+ tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]);
+
+ /* Load AMR and clear new bits in t0 */
+ gen_load_spr(t0, SPR_IAMR);
+ tcg_gen_andc_tl(t0, t0, t1);
+
+ /* Or'in new bits and write it out */
+ tcg_gen_or_tl(t0, t0, t2);
+ gen_store_spr(SPR_IAMR, t0);
+ spr_store_dump_spr(SPR_IAMR);
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
}
#endif /* CONFIG_USER_ONLY */
-static void gen_spr_amr (CPUPPCState *env)
+static void gen_spr_amr(CPUPPCState *env, bool has_iamr)
{
#ifndef CONFIG_USER_ONLY
/* Virtual Page Class Key protection */
* userspace accessible, 29 is privileged. So we only need to set
* the kvm ONE_REG id on one of them, we use 29 */
spr_register(env, SPR_UAMR, "UAMR",
- &spr_read_uamr, &spr_write_uamr_pr,
- &spr_read_uamr, &spr_write_uamr,
+ &spr_read_generic, &spr_write_amr,
+ &spr_read_generic, &spr_write_amr,
0);
- spr_register_kvm(env, SPR_AMR, "AMR",
+ spr_register_kvm_hv(env, SPR_AMR, "AMR",
SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_amr,
&spr_read_generic, &spr_write_generic,
KVM_REG_PPC_AMR, 0);
- spr_register_kvm(env, SPR_UAMOR, "UAMOR",
+ spr_register_kvm_hv(env, SPR_UAMOR, "UAMOR",
SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_uamor,
&spr_read_generic, &spr_write_generic,
KVM_REG_PPC_UAMOR, 0);
+ spr_register_hv(env, SPR_AMOR, "AMOR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0);
+ if (has_iamr) {
+ spr_register_kvm_hv(env, SPR_IAMR, "IAMR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_iamr,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_IAMR, 0);
+ }
#endif /* !CONFIG_USER_ONLY */
}
#endif /* TARGET_PPC64 */
KVM_REG_PPC_DABRX, 0x00000000);
}
+static void gen_spr_book3s_207_dbg(CPUPPCState *env)
+{
+ spr_register_kvm_hv(env, SPR_DAWR, "DAWR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_DAWR, 0x00000000);
+ spr_register_kvm_hv(env, SPR_DAWRX, "DAWRX",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_DAWRX, 0x00000000);
+ spr_register_kvm_hv(env, SPR_CIABR, "CIABR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_CIABR, 0x00000000);
+}
+
static void gen_spr_970_dbg(CPUPPCState *env)
{
/* Breakpoints */
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
KVM_REG_PPC_MMCRS, 0x00000000);
+ spr_register_kvm(env, SPR_POWER_SIER, "SIER",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_SIER, 0x00000000);
+ spr_register_kvm(env, SPR_POWER_SPMC1, "SPMC1",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_SPMC1, 0x00000000);
+ spr_register_kvm(env, SPR_POWER_SPMC2, "SPMC2",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_SPMC2, 0x00000000);
+ spr_register_kvm(env, SPR_TACR, "TACR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_TACR, 0x00000000);
+ spr_register_kvm(env, SPR_TCSCR, "TCSCR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_TCSCR, 0x00000000);
+ spr_register_kvm(env, SPR_CSIGR, "CSIGR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_CSIGR, 0x00000000);
}
static void gen_spr_power8_pmu_user(CPUPPCState *env)
&spr_read_ureg, SPR_NOACCESS,
&spr_read_ureg, &spr_write_ureg,
0x00000000);
+ spr_register(env, SPR_POWER_USIER, "USIER",
+ &spr_read_generic, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
}
static void gen_spr_power5p_ear(CPUPPCState *env)
static void gen_spr_power8_tce_address_control(CPUPPCState *env)
{
- spr_register(env, SPR_TAR, "TAR",
- &spr_read_tar, &spr_write_tar,
- &spr_read_generic, &spr_write_generic,
- 0x00000000);
+ spr_register_kvm(env, SPR_TAR, "TAR",
+ &spr_read_tar, &spr_write_tar,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_TAR, 0x00000000);
}
static void spr_read_tm(DisasContext *ctx, int gprn, int sprn)
KVM_REG_PPC_FSCR, initval);
}
+static void gen_spr_power8_pspb(CPUPPCState *env)
+{
+ spr_register_kvm(env, SPR_PSPB, "PSPB",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic32,
+ KVM_REG_PPC_PSPB, 0);
+}
+
+static void gen_spr_power8_ic(CPUPPCState *env)
+{
+#if !defined(CONFIG_USER_ONLY)
+ spr_register_hv(env, SPR_IC, "IC",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0);
+#endif
+}
+
+static void gen_spr_power8_book4(CPUPPCState *env)
+{
+ /* Add a number of P8 book4 registers */
+#if !defined(CONFIG_USER_ONLY)
+ spr_register_kvm(env, SPR_ACOP, "ACOP",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_ACOP, 0);
+ spr_register_kvm(env, SPR_BOOKS_PID, "PID",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_PID, 0);
+ spr_register_kvm(env, SPR_WORT, "WORT",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_WORT, 0);
+#endif
+}
+
static void init_proc_book3s_64(CPUPPCState *env, int version)
{
gen_spr_ne_601(env);
case BOOK3S_CPU_POWER7:
case BOOK3S_CPU_POWER8:
gen_spr_book3s_ids(env);
- gen_spr_amr(env);
+ gen_spr_amr(env, version >= BOOK3S_CPU_POWER8);
gen_spr_book3s_purr(env);
+ env->ci_large_pages = true;
break;
default:
g_assert_not_reached();
gen_spr_power8_pmu_sup(env);
gen_spr_power8_pmu_user(env);
gen_spr_power8_tm(env);
+ gen_spr_power8_pspb(env);
gen_spr_vtb(env);
+ gen_spr_power8_ic(env);
+ gen_spr_power8_book4(env);
}
if (version < BOOK3S_CPU_POWER8) {
gen_spr_book3s_dbg(env);
+ } else {
+ gen_spr_book3s_207_dbg(env);
}
#if !defined(CONFIG_USER_ONLY)
switch (version) {
(1ull << MSR_DR) |
(1ull << MSR_PMM) |
(1ull << MSR_RI);
- pcc->mmu_model = POWERPC_MMU_64B;
+ pcc->mmu_model = POWERPC_MMU_2_03;
#if defined(CONFIG_SOFTMMU)
pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
pcc->l1_icache_size = 0x10000;
}
-static void powerpc_get_compat(Object *obj, Visitor *v,
- void *opaque, const char *name, Error **errp)
+static void powerpc_get_compat(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
{
char *value = (char *)"";
Property *prop = opaque;
break;
}
- visit_type_str(v, &value, name, errp);
+ visit_type_str(v, name, &value, errp);
}
-static void powerpc_set_compat(Object *obj, Visitor *v,
- void *opaque, const char *name, Error **errp)
+static void powerpc_set_compat(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
{
Error *error = NULL;
char *value = NULL;
Property *prop = opaque;
uint32_t *max_compat = qdev_get_prop_ptr(DEVICE(obj), prop);
- visit_type_str(v, &value, name, &error);
+ visit_type_str(v, name, &value, &error);
if (error) {
error_propagate(errp, error);
return;
DEFINE_PROP_END_OF_LIST(),
};
+#ifdef CONFIG_SOFTMMU
+static const struct ppc_segment_page_sizes POWER7_POWER8_sps = {
+ .sps = {
+ {
+ .page_shift = 12, /* 4K */
+ .slb_enc = 0,
+ .enc = { { .page_shift = 12, .pte_enc = 0 },
+ { .page_shift = 16, .pte_enc = 0x7 },
+ { .page_shift = 24, .pte_enc = 0x38 }, },
+ },
+ {
+ .page_shift = 16, /* 64K */
+ .slb_enc = SLB_VSID_64K,
+ .enc = { { .page_shift = 16, .pte_enc = 0x1 },
+ { .page_shift = 24, .pte_enc = 0x8 }, },
+ },
+ {
+ .page_shift = 24, /* 16M */
+ .slb_enc = SLB_VSID_16M,
+ .enc = { { .page_shift = 24, .pte_enc = 0 }, },
+ },
+ {
+ .page_shift = 34, /* 16G */
+ .slb_enc = SLB_VSID_16G,
+ .enc = { { .page_shift = 34, .pte_enc = 0x3 }, },
+ },
+ }
+};
+#endif /* CONFIG_SOFTMMU */
+
static void init_proc_POWER7 (CPUPPCState *env)
{
init_proc_book3s_64(env, BOOK3S_CPU_POWER7);
pcc->mmu_model = POWERPC_MMU_2_06;
#if defined(CONFIG_SOFTMMU)
pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
+ pcc->sps = &POWER7_POWER8_sps;
#endif
pcc->excp_model = POWERPC_EXCP_POWER7;
pcc->bus_model = PPC_FLAGS_INPUT_POWER7;
static bool ppc_pvr_match_power8(PowerPCCPUClass *pcc, uint32_t pvr)
{
+ if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER8NVL_BASE) {
+ return true;
+ }
if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER8E_BASE) {
return true;
}
(1ull << MSR_PMM) |
(1ull << MSR_RI) |
(1ull << MSR_LE);
- pcc->mmu_model = POWERPC_MMU_2_06;
+ pcc->mmu_model = POWERPC_MMU_2_07;
#if defined(CONFIG_SOFTMMU)
pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
+ pcc->sps = &POWER7_POWER8_sps;
#endif
- pcc->excp_model = POWERPC_EXCP_POWER7;
+ pcc->excp_model = POWERPC_EXCP_POWER8;
pcc->bus_model = PPC_FLAGS_INPUT_POWER7;
pcc->bfd_mach = bfd_mach_ppc64;
pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
pcc->l1_icache_size = 0x8000;
pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr;
}
-#endif /* defined (TARGET_PPC64) */
+#if !defined(CONFIG_USER_ONLY)
+
+void cpu_ppc_set_papr(PowerPCCPU *cpu)
+{
+ CPUPPCState *env = &cpu->env;
+ ppc_spr_t *amor = &env->spr_cb[SPR_AMOR];
+
+ /* PAPR always has exception vectors in RAM not ROM. To ensure this,
+ * MSR[IP] should never be set.
+ *
+ * We also disallow setting of MSR_HV
+ */
+ env->msr_mask &= ~((1ull << MSR_EP) | MSR_HVB);
+
+ /* Set a full AMOR so guest can use the AMR as it sees fit */
+ env->spr[SPR_AMOR] = amor->default_value = 0xffffffffffffffffull;
+
+ /* Tell KVM that we're in PAPR mode */
+ if (kvm_enabled()) {
+ kvmppc_set_papr(cpu);
+ }
+}
+
+#endif /* !defined(CONFIG_USER_ONLY) */
+
+#endif /* defined (TARGET_PPC64) */
/*****************************************************************************/
/* Generic CPU instantiation routine */
#endif
/*****************************************************************************/
-#include <stdlib.h>
-#include <string.h>
/* Opcode types */
enum {
unsigned char idx1, unsigned char idx2,
opc_handler_t *handler)
{
- int ret;
-
- ret = register_ind_in_table(ppc_opcodes, idx1, idx2, handler);
-
- return ret;
+ return register_ind_in_table(ppc_opcodes, idx1, idx2, handler);
}
static int register_dblind_insn (opc_handler_t **ppc_opcodes,
}
#endif
+static bool avr_need_swap(CPUPPCState *env)
+{
+#ifdef HOST_WORDS_BIGENDIAN
+ return msr_le;
+#else
+ return !msr_le;
+#endif
+}
+
static int gdb_get_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
stfq_p(mem_buf, env->fpr[n]);
+ ppc_maybe_bswap_register(env, mem_buf, 8);
return 8;
}
if (n == 32) {
stl_p(mem_buf, env->fpscr);
+ ppc_maybe_bswap_register(env, mem_buf, 4);
return 4;
}
return 0;
static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
+ ppc_maybe_bswap_register(env, mem_buf, 8);
env->fpr[n] = ldfq_p(mem_buf);
return 8;
}
if (n == 32) {
+ ppc_maybe_bswap_register(env, mem_buf, 4);
helper_store_fpscr(env, ldl_p(mem_buf), 0xffffffff);
return 4;
}
static int gdb_get_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
-#ifdef HOST_WORDS_BIGENDIAN
- stq_p(mem_buf, env->avr[n].u64[0]);
- stq_p(mem_buf+8, env->avr[n].u64[1]);
-#else
- stq_p(mem_buf, env->avr[n].u64[1]);
- stq_p(mem_buf+8, env->avr[n].u64[0]);
-#endif
+ if (!avr_need_swap(env)) {
+ stq_p(mem_buf, env->avr[n].u64[0]);
+ stq_p(mem_buf+8, env->avr[n].u64[1]);
+ } else {
+ stq_p(mem_buf, env->avr[n].u64[1]);
+ stq_p(mem_buf+8, env->avr[n].u64[0]);
+ }
+ ppc_maybe_bswap_register(env, mem_buf, 8);
+ ppc_maybe_bswap_register(env, mem_buf + 8, 8);
return 16;
}
if (n == 32) {
stl_p(mem_buf, env->vscr);
+ ppc_maybe_bswap_register(env, mem_buf, 4);
return 4;
}
if (n == 33) {
stl_p(mem_buf, (uint32_t)env->spr[SPR_VRSAVE]);
+ ppc_maybe_bswap_register(env, mem_buf, 4);
return 4;
}
return 0;
static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
-#ifdef HOST_WORDS_BIGENDIAN
- env->avr[n].u64[0] = ldq_p(mem_buf);
- env->avr[n].u64[1] = ldq_p(mem_buf+8);
-#else
- env->avr[n].u64[1] = ldq_p(mem_buf);
- env->avr[n].u64[0] = ldq_p(mem_buf+8);
-#endif
+ ppc_maybe_bswap_register(env, mem_buf, 8);
+ ppc_maybe_bswap_register(env, mem_buf + 8, 8);
+ if (!avr_need_swap(env)) {
+ env->avr[n].u64[0] = ldq_p(mem_buf);
+ env->avr[n].u64[1] = ldq_p(mem_buf+8);
+ } else {
+ env->avr[n].u64[1] = ldq_p(mem_buf);
+ env->avr[n].u64[0] = ldq_p(mem_buf+8);
+ }
return 16;
}
if (n == 32) {
+ ppc_maybe_bswap_register(env, mem_buf, 4);
env->vscr = ldl_p(mem_buf);
return 4;
}
if (n == 33) {
+ ppc_maybe_bswap_register(env, mem_buf, 4);
env->spr[SPR_VRSAVE] = (target_ulong)ldl_p(mem_buf);
return 4;
}
if (n < 32) {
#if defined(TARGET_PPC64)
stl_p(mem_buf, env->gpr[n] >> 32);
+ ppc_maybe_bswap_register(env, mem_buf, 4);
#else
stl_p(mem_buf, env->gprh[n]);
#endif
}
if (n == 32) {
stq_p(mem_buf, env->spe_acc);
+ ppc_maybe_bswap_register(env, mem_buf, 8);
return 8;
}
if (n == 33) {
stl_p(mem_buf, env->spe_fscr);
+ ppc_maybe_bswap_register(env, mem_buf, 4);
return 4;
}
return 0;
if (n < 32) {
#if defined(TARGET_PPC64)
target_ulong lo = (uint32_t)env->gpr[n];
- target_ulong hi = (target_ulong)ldl_p(mem_buf) << 32;
+ target_ulong hi;
+
+ ppc_maybe_bswap_register(env, mem_buf, 4);
+
+ hi = (target_ulong)ldl_p(mem_buf) << 32;
env->gpr[n] = lo | hi;
#else
env->gprh[n] = ldl_p(mem_buf);
return 4;
}
if (n == 32) {
+ ppc_maybe_bswap_register(env, mem_buf, 8);
env->spe_acc = ldq_p(mem_buf);
return 8;
}
if (n == 33) {
+ ppc_maybe_bswap_register(env, mem_buf, 4);
env->spe_fscr = ldl_p(mem_buf);
return 4;
}
return 0;
}
+static int gdb_get_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
+{
+ if (n < 32) {
+ stq_p(mem_buf, env->vsr[n]);
+ ppc_maybe_bswap_register(env, mem_buf, 8);
+ return 8;
+ }
+ return 0;
+}
+
+static int gdb_set_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
+{
+ if (n < 32) {
+ ppc_maybe_bswap_register(env, mem_buf, 8);
+ env->vsr[n] = ldq_p(mem_buf);
+ return 8;
+ }
+ return 0;
+}
+
static int ppc_fixup_cpu(PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
gdb_register_coprocessor(cs, gdb_get_spe_reg, gdb_set_spe_reg,
34, "power-spe.xml", 0);
}
+ if (pcc->insns_flags2 & PPC2_VSX) {
+ gdb_register_coprocessor(cs, gdb_get_vsx_reg, gdb_set_vsx_reg,
+ 32, "power-vsx.xml", 0);
+ }
qemu_init_vcpu(cs);
return ret;
}
-int ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version)
+void ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version, Error **errp)
{
int ret = 0;
CPUPPCState *env = &cpu->env;
break;
}
- if (kvm_enabled() && kvmppc_set_compat(cpu, cpu->cpu_version) < 0) {
- error_report("Unable to set compatibility mode in KVM");
- ret = -1;
+ if (kvm_enabled()) {
+ ret = kvmppc_set_compat(cpu, cpu->cpu_version);
+ if (ret < 0) {
+ error_setg_errno(errp, -ret,
+ "Unable to set CPU compatibility mode in KVM");
+ }
}
-
- return ret;
}
static gint ppc_cpu_compare_class_pvr(gconstpointer a, gconstpointer b)
return -1;
}
-#include <ctype.h>
static ObjectClass *ppc_cpu_class_by_name(const char *name);
break;
}
if (i == 8) {
- ret = OBJECT_CLASS(ppc_cpu_class_by_pvr(strtoul(name, NULL, 16)));
- return ret;
+ return OBJECT_CLASS(ppc_cpu_class_by_pvr(strtoul(name, NULL, 16)));
}
}
#if defined(TARGET_PPC64)
if (env->mmu_model & POWERPC_MMU_64) {
- env->msr |= (1ULL << MSR_SF);
+ msr |= (1ULL << MSR_SF);
}
#endif
return pcc->pvr == pvr;
}
+static gchar *ppc_gdb_arch_name(CPUState *cs)
+{
+#if defined(TARGET_PPC64)
+ return g_strdup("powerpc:common64");
+#else
+ return g_strdup("powerpc:common");
+#endif
+}
+
static void ppc_cpu_class_init(ObjectClass *oc, void *data)
{
PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
cc->vmsd = &vmstate_ppc_cpu;
#if defined(TARGET_PPC64)
cc->write_elf64_note = ppc64_cpu_write_elf64_note;
- cc->write_elf64_qemunote = ppc64_cpu_write_elf64_qemunote;
#endif
#endif
cc->cpu_exec_enter = ppc_cpu_exec_enter;
cc->gdb_num_core_regs = 71 + 32;
#endif
+ cc->gdb_arch_name = ppc_gdb_arch_name;
#if defined(TARGET_PPC64)
cc->gdb_core_xml_file = "power64-core.xml";
#else
Code Review / kvmfornfv.git / blobdiff