From 74b2fd630761b3e3fe39a5314fcec04829060502 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Tue, 20 Jun 2023 07:59:09 +0200 Subject: [PATCH] ppc/bamboo: Report an error when run with KVM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The 'bamboo' machine was used as a KVM platform in the early days (~2008). It clearly doesn't support it anymore. Signed-off-by: Cédric Le Goater Reviewed-by: Richard Henderson Signed-off-by: Cédric Le Goater --- hw/ppc/ppc440_bamboo.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c index f969fa3c29..f061b8cf3b 100644 --- a/hw/ppc/ppc440_bamboo.c +++ b/hw/ppc/ppc440_bamboo.c @@ -19,7 +19,6 @@ #include "hw/pci/pci.h" #include "hw/boards.h" #include "sysemu/kvm.h" -#include "kvm_ppc.h" #include "sysemu/device_tree.h" #include "hw/loader.h" #include "elf.h" @@ -97,16 +96,6 @@ static int bamboo_load_device_tree(MachineState *machine, fprintf(stderr, "couldn't set /chosen/bootargs\n"); } - /* - * Copy data from the host device tree into the guest. Since the guest can - * directly access the timebase without host involvement, we must expose - * the correct frequencies. - */ - if (kvm_enabled()) { - tb_freq = kvmppc_get_tbfreq(); - clock_freq = kvmppc_get_clockfreq(); - } - qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "clock-frequency", clock_freq); qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "timebase-frequency", @@ -175,6 +164,12 @@ static void bamboo_init(MachineState *machine) int success; int i; + if (kvm_enabled()) { + error_report("machine %s does not support the KVM accelerator", + MACHINE_GET_CLASS(machine)->name); + exit(EXIT_FAILURE); + } + cpu = POWERPC_CPU(cpu_create(machine->cpu_type)); env = &cpu->env;