diff options
Diffstat (limited to 'hw/mips/mips_malta.c')
| -rw-r--r-- | hw/mips/mips_malta.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index 2868ee5b03..cfb60aff9f 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -792,9 +792,23 @@ static int64_t load_kernel (void) loaderparams.kernel_filename); exit(1); } + + /* Sanity check where the kernel has been linked */ if (kvm_enabled()) { + if (kernel_entry & 0x80000000ll) { + 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; } else { + if (!(kernel_entry & 0x80000000ll)) { + error_report("KVM guest kernels aren't supported with TCG. " + "Did you unintentionally enable CONFIG_KVM_GUEST?"); + exit(1); + } + xlate_to_kseg0 = cpu_mips_phys_to_kseg0; } @@ -1028,7 +1042,7 @@ void mips_malta_init(MachineState *machine) fl_idx++; if (kernel_filename) { ram_low_size = MIN(ram_size, 256 << 20); - /* For KVM T&E we reserve 1MB of RAM for running bootloader */ + /* For KVM we reserve 1MB of RAM for running bootloader */ if (kvm_enabled()) { ram_low_size -= 0x100000; bootloader_run_addr = 0x40000000 + ram_low_size; @@ -1052,10 +1066,10 @@ void mips_malta_init(MachineState *machine) bootloader_run_addr, kernel_entry); } } else { - /* The flash region isn't executable from a KVM T&E guest */ + /* The flash region isn't executable from a KVM guest */ if (kvm_enabled()) { error_report("KVM enabled but no -kernel argument was specified. " - "Booting from flash is not supported with KVM T&E."); + "Booting from flash is not supported with KVM."); exit(1); } /* Load firmware from flash. */ |