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kvm: Allow kvm_arch_get/put_registers to accept Error**

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This is necessary to provide discernible error messages to the caller.

Signed-off-by: Julia Suvorova <jusual@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/r/20240927104743.218468-2-jusual@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Julia Suvorova 2024-09-27 12:47:40 +02:00 • committed by Paolo Bonzini
parent 28ed7f9761
commit a1676bb304
9 changed files with 48 additions and 25 deletions
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4
include/sysemu/kvm.h
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@ -359,7 +359,7 @@ int kvm_arch_handle_exit(CPUState *cpu, struct kvm_run *run);
int kvm_arch_process_async_events(CPUState *cpu);
int kvm_arch_get_registers(CPUState *cpu);
int kvm_arch_get_registers(CPUState *cpu, Error **errp);
/* state subset only touched by the VCPU itself during runtime */
#define KVM_PUT_RUNTIME_STATE 1
@ -368,7 +368,7 @@ int kvm_arch_get_registers(CPUState *cpu);
/* full state set, modified during initialization or on vmload */
#define KVM_PUT_FULL_STATE 3
int kvm_arch_put_registers(CPUState *cpu, int level);
int kvm_arch_put_registers(CPUState *cpu, int level, Error **errp);
int kvm_arch_get_default_type(MachineState *ms);