On Wed, Oct 28, 2020 at 01:51:07PM +0800, Chen Qun wrote: > When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: > ../target/ppc/excp_helper.c: In function ‘powerpc_excp’: > ../target/ppc/excp_helper.c:529:13: warning: this statement may fall through > [-Wimplicit-fallthrough=] > 529 | msr |= env->error_code; > | ~~~~^~~~~~~~~~~~~~~~~~ > ../target/ppc/excp_helper.c:530:5: note: here > 530 | case POWERPC_EXCP_HDECR: /* Hypervisor decrementer exception > */ > | ^~~~ > > Add the corresponding "fall through" comment to fix it. > > Reported-by: Euler Robot <euler.ro...@huawei.com> > Signed-off-by: Chen Qun <kuhn.chen...@huawei.com>
Applied to ppc-for-5.2, thanks. > --- > target/ppc/excp_helper.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c > index a988ba15f4..c639516399 100644 > --- a/target/ppc/excp_helper.c > +++ b/target/ppc/excp_helper.c > @@ -527,6 +527,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int > excp_model, int excp) > break; > case POWERPC_EXCP_HISI: /* Hypervisor instruction storage exception > */ > msr |= env->error_code; > + /* fall through */ > case POWERPC_EXCP_HDECR: /* Hypervisor decrementer exception > */ > case POWERPC_EXCP_HDSI: /* Hypervisor data storage exception > */ > case POWERPC_EXCP_HDSEG: /* Hypervisor data segment exception > */ -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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