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authorCédric Le Goater <clg@kaod.org>2023-06-20 07:59:09 +0200
committerCédric Le Goater <clg@kaod.org>2023-06-25 22:41:30 +0200
commit74b2fd630761b3e3fe39a5314fcec04829060502 (patch)
tree8c3212247562a6bd95877e5ca9c8b5b8accdbb13 /hw/ppc
parent9df480db3bb89152821a74b28c8fb385956702a1 (diff)
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ppc/bamboo: Report an error when run with KVM
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 <clg@kaod.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/ppc440_bamboo.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index f969fa3..f061b8c 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;