diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/virt.c | 19 | ||||
| -rw-r--r-- | hw/cpu/core.c | 5 | ||||
| -rw-r--r-- | hw/mips/addr.c | 12 | ||||
| -rw-r--r-- | hw/mips/mips_malta.c | 22 |
4 files changed, 45 insertions, 13 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 31739d75a3..6b7a0fefc4 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1639,7 +1639,7 @@ static void machvirt_machine_init(void) } type_init(machvirt_machine_init); -static void virt_2_9_instance_init(Object *obj) +static void virt_2_10_instance_init(Object *obj) { VirtMachineState *vms = VIRT_MACHINE(obj); VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); @@ -1699,10 +1699,25 @@ static void virt_2_9_instance_init(Object *obj) vms->irqmap = a15irqmap; } +static void virt_machine_2_10_options(MachineClass *mc) +{ +} +DEFINE_VIRT_MACHINE_AS_LATEST(2, 10) + +#define VIRT_COMPAT_2_9 \ + HW_COMPAT_2_9 + +static void virt_2_9_instance_init(Object *obj) +{ + virt_2_10_instance_init(obj); +} + static void virt_machine_2_9_options(MachineClass *mc) { + virt_machine_2_10_options(mc); + SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_9); } -DEFINE_VIRT_MACHINE_AS_LATEST(2, 9) +DEFINE_VIRT_MACHINE(2, 9) #define VIRT_COMPAT_2_8 \ HW_COMPAT_2_8 diff --git a/hw/cpu/core.c b/hw/cpu/core.c index 2bf960d6a8..bd578ab80c 100644 --- a/hw/cpu/core.c +++ b/hw/cpu/core.c @@ -33,6 +33,11 @@ static void core_prop_set_core_id(Object *obj, Visitor *v, const char *name, return; } + if (value < 0) { + error_setg(errp, "Invalid core id %"PRId64, value); + return; + } + core->core_id = value; } diff --git a/hw/mips/addr.c b/hw/mips/addr.c index e4e86b4a75..4da46e1731 100644 --- a/hw/mips/addr.c +++ b/hw/mips/addr.c @@ -24,6 +24,8 @@ #include "hw/hw.h" #include "hw/mips/cpudevs.h" +static int mips_um_ksegs; + uint64_t cpu_mips_kseg0_to_phys(void *opaque, uint64_t addr) { return addr & 0x1fffffffll; @@ -38,3 +40,13 @@ uint64_t cpu_mips_kvm_um_phys_to_kseg0(void *opaque, uint64_t addr) { return addr | 0x40000000ll; } + +bool mips_um_ksegs_enabled(void) +{ + return mips_um_ksegs; +} + +void mips_um_ksegs_enable(void) +{ + mips_um_ksegs = 1; +} diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index 8ecd544baa..af678f5784 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -818,23 +818,20 @@ static int64_t load_kernel (void) exit(1); } - /* Sanity check where the kernel has been linked */ - if (kvm_enabled()) { - if (kernel_entry & 0x80000000ll) { + /* Check where the kernel has been linked */ + if (kernel_entry & 0x80000000ll) { + if (kvm_enabled()) { error_report("KVM guest kernels must be linked in useg. " "Did you forget to enable CONFIG_KVM_GUEST?"); exit(1); } - xlate_to_kseg0 = cpu_mips_kvm_um_phys_to_kseg0; + xlate_to_kseg0 = cpu_mips_phys_to_kseg0; } else { - if (!(kernel_entry & 0x80000000ll)) { - error_report("KVM guest kernels aren't supported with TCG. " - "Did you unintentionally enable CONFIG_KVM_GUEST?"); - exit(1); - } + /* if kernel entry is in useg it is probably a KVM T&E kernel */ + mips_um_ksegs_enable(); - xlate_to_kseg0 = cpu_mips_phys_to_kseg0; + xlate_to_kseg0 = cpu_mips_kvm_um_phys_to_kseg0; } /* load initrd */ @@ -843,7 +840,10 @@ static int64_t load_kernel (void) if (loaderparams.initrd_filename) { initrd_size = get_image_size (loaderparams.initrd_filename); if (initrd_size > 0) { - initrd_offset = (loaderparams.ram_low_size - initrd_size + /* The kernel allocates the bootmap memory in the low memory after + the initrd. It takes at most 128kiB for 2GB RAM and 4kiB + pages. */ + initrd_offset = (loaderparams.ram_low_size - initrd_size - 131072 - ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK; if (kernel_high >= initrd_offset) { fprintf(stderr, |