diff options
Diffstat (limited to 'target/arm/cpu64.c')
| -rw-r--r-- | target/arm/cpu64.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 8653cecd03..7107ec8d7e 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -281,38 +281,6 @@ static void cpu_max_set_sve_vq(Object *obj, Visitor *v, const char *name, error_propagate(errp, err); } -#ifdef CONFIG_USER_ONLY -static void cpu_max_get_packey(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ARMCPU *cpu = ARM_CPU(obj); - const uint64_t *bit = opaque; - bool enabled = (cpu->env.cp15.sctlr_el[1] & *bit) != 0; - - visit_type_bool(v, name, &enabled, errp); -} - -static void cpu_max_set_packey(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ARMCPU *cpu = ARM_CPU(obj); - Error *err = NULL; - const uint64_t *bit = opaque; - bool enabled; - - visit_type_bool(v, name, &enabled, errp); - - if (!err) { - if (enabled) { - cpu->env.cp15.sctlr_el[1] |= *bit; - } else { - cpu->env.cp15.sctlr_el[1] &= ~*bit; - } - } - error_propagate(errp, err); -} -#endif - /* -cpu max: if KVM is enabled, like -cpu host (best possible with this host); * otherwise, a CPU with as many features enabled as our emulation supports. * The version of '-cpu max' for qemu-system-arm is defined in cpu.c; @@ -388,34 +356,6 @@ static void aarch64_max_initfn(Object *obj) */ cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */ cpu->dcz_blocksize = 7; /* 512 bytes */ - - /* - * Note that Linux will enable enable all of the keys at once. - * But doing it this way will allow experimentation beyond that. - */ - { - static const uint64_t apia_bit = SCTLR_EnIA; - static const uint64_t apib_bit = SCTLR_EnIB; - static const uint64_t apda_bit = SCTLR_EnDA; - static const uint64_t apdb_bit = SCTLR_EnDB; - - object_property_add(obj, "apia", "bool", cpu_max_get_packey, - cpu_max_set_packey, NULL, - (void *)&apia_bit, &error_fatal); - object_property_add(obj, "apib", "bool", cpu_max_get_packey, - cpu_max_set_packey, NULL, - (void *)&apib_bit, &error_fatal); - object_property_add(obj, "apda", "bool", cpu_max_get_packey, - cpu_max_set_packey, NULL, - (void *)&apda_bit, &error_fatal); - object_property_add(obj, "apdb", "bool", cpu_max_get_packey, - cpu_max_set_packey, NULL, - (void *)&apdb_bit, &error_fatal); - - /* Enable all PAC keys by default. */ - cpu->env.cp15.sctlr_el[1] |= SCTLR_EnIA | SCTLR_EnIB; - cpu->env.cp15.sctlr_el[1] |= SCTLR_EnDA | SCTLR_EnDB; - } #endif cpu->sve_max_vq = ARM_MAX_VQ; |