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target/arm/hvf: Check hv_vcpus_exit() returned value

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hv_vcpus_exit() returns a hv_return_t enum type (defined
in <Hypervisor/hv_error.h>). Assert we succeeded, as we
are not ready to handle any error path.

Suggested-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mads Ynddal <mads@ynddal.dk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-10-28 06:41:39 +01:00 • committed by Peter Maydell
parent 080b8a49ed
commit 1645ebabd4
1 changed files with 3 additions and 1 deletions
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4
target/arm/hvf/hvf.c
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@ -963,9 +963,11 @@ int hvf_arch_init_vcpu(CPUState *cpu)
void hvf_kick_vcpu_thread(CPUState *cpu)
{
hv_return_t ret;
trace_hvf_kick_vcpu_thread(cpu->cpu_index, cpu->stop);
cpus_kick_thread(cpu);
hv_vcpus_exit(&cpu->accel->fd, 1);
ret = hv_vcpus_exit(&cpu->accel->fd, 1);
assert_hvf_ok(ret);
}
static void hvf_raise_exception(CPUState *cpu, uint32_t excp,