Re: [PATCH] qtest: add a reproducer for LP#1878642

[Paolo Bonzini]

On 02/11/20 17:33, Alexander Bulekov wrote:
> https://bugs.launchpad.net/qemu/+bug/1878642
> 
> Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
> ---
> 
> Based-on: <20200717151705.18611-1-f4bug@amsat.org>
> 
> The added testcase will fail, unless this ^^^ patch is applied.
> 
>  tests/qtest/fuzz-test.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/tests/qtest/fuzz-test.c b/tests/qtest/fuzz-test.c
> index 2f38bb1ec2..9cb4c42bde 100644
> --- a/tests/qtest/fuzz-test.c
> +++ b/tests/qtest/fuzz-test.c
> @@ -34,6 +34,19 @@ static void test_lp1878263_megasas_zero_iov_cnt(void)
>      qtest_quit(s);
>  }
>  
> +static void test_lp1878642_pci_bus_get_irq_level_assert(void)
> +{
> +    QTestState *s;
> +
> +    s = qtest_init("-M pc-q35-5.0 "
> +                   "-nographic -monitor none -serial none "
> +                   "-d guest_errors -trace pci*");
> +
> +    qtest_outl(s, 0xcf8, 0x8400f841);
> +    qtest_outl(s, 0xcfc, 0xebed205d);
> +    qtest_outl(s, 0x5d02, 0xebed205d);
> +}
> +
>  int main(int argc, char **argv)
>  {
>      const char *arch = qtest_get_arch();
> @@ -43,6 +56,8 @@ int main(int argc, char **argv)
>      if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>          qtest_add_func("fuzz/test_lp1878263_megasas_zero_iov_cnt",
>                         test_lp1878263_megasas_zero_iov_cnt);
> +        qtest_add_func("fuzz/test_lp1878642_pci_bus_get_irq_level_assert",
> +                       test_lp1878642_pci_bus_get_irq_level_assert);
>      }
>  
>      return g_test_run();
> 

Queued, thanks.

Paolo