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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-04-04 11:15:05 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2023-06-28 14:27:59 +0200
commit9638cbde6c4f433b157672c0fdee783c10be45fe (patch)
tree86ec1808b1019729afa4843ec94b80122e5cc025 /target/riscv/machine.c
parent0573997713eb0a37ab98b545794e18b868b471ea (diff)
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target/riscv: Restrict KVM-specific fields from ArchCPU
These fields shouldn't be accessed when KVM is not available. Restrict the KVM timer migration state. Rename the KVM timer post_load() handler accordingly, because cpu_post_load() is too generic. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Message-Id: <20230626232007.8933-3-philmd@linaro.org>
Diffstat (limited to 'target/riscv/machine.c')
-rw-r--r--target/riscv/machine.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/target/riscv/machine.c b/target/riscv/machine.c
index 3ce2970..c7c862c 100644
--- a/target/riscv/machine.c
+++ b/target/riscv/machine.c
@@ -194,12 +194,13 @@ static const VMStateDescription vmstate_rv128 = {
}
};
+#ifdef CONFIG_KVM
static bool kvmtimer_needed(void *opaque)
{
return kvm_enabled();
}
-static int cpu_post_load(void *opaque, int version_id)
+static int cpu_kvmtimer_post_load(void *opaque, int version_id)
{
RISCVCPU *cpu = opaque;
CPURISCVState *env = &cpu->env;
@@ -213,7 +214,7 @@ static const VMStateDescription vmstate_kvmtimer = {
.version_id = 1,
.minimum_version_id = 1,
.needed = kvmtimer_needed,
- .post_load = cpu_post_load,
+ .post_load = cpu_kvmtimer_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT64(env.kvm_timer_time, RISCVCPU),
VMSTATE_UINT64(env.kvm_timer_compare, RISCVCPU),
@@ -221,6 +222,7 @@ static const VMStateDescription vmstate_kvmtimer = {
VMSTATE_END_OF_LIST()
}
};
+#endif
static bool debug_needed(void *opaque)
{
@@ -409,7 +411,9 @@ const VMStateDescription vmstate_riscv_cpu = {
&vmstate_vector,
&vmstate_pointermasking,
&vmstate_rv128,
+#ifdef CONFIG_KVM
&vmstate_kvmtimer,
+#endif
&vmstate_envcfg,
&vmstate_debug,
&vmstate_smstateen,