| Message ID | 20210706051321.609046-1-npiggin@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/ppc: mtmsrd is an illegal instruction on BookE | expand |
On Tue, Jul 06, 2021 at 03:13:21PM +1000, Nicholas Piggin wrote: > MSR is a 32-bit register in BookE and there is no mtmsrd instruction. > > Cc: Christian Zigotzky <chzigotzky@xenosoft.de> > Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Applied to ppc-for-6.1, thanks. > --- > target/ppc/translate.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/target/ppc/translate.c b/target/ppc/translate.c > index f65d1e81ea..d1f482b0f3 100644 > --- a/target/ppc/translate.c > +++ b/target/ppc/translate.c > @@ -4940,6 +4940,11 @@ static void gen_mtcrf(DisasContext *ctx) > #if defined(TARGET_PPC64) > static void gen_mtmsrd(DisasContext *ctx) > { > + if (unlikely(!is_book3s_arch2x(ctx))) { > + gen_invalid(ctx); > + return; > + } > + > CHK_SV; > > #if !defined(CONFIG_USER_ONLY)
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index f65d1e81ea..d1f482b0f3 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -4940,6 +4940,11 @@ static void gen_mtcrf(DisasContext *ctx) #if defined(TARGET_PPC64) static void gen_mtmsrd(DisasContext *ctx) { + if (unlikely(!is_book3s_arch2x(ctx))) { + gen_invalid(ctx); + return; + } + CHK_SV; #if !defined(CONFIG_USER_ONLY)
MSR is a 32-bit register in BookE and there is no mtmsrd instruction. Cc: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- target/ppc/translate.c | 5 +++++ 1 file changed, 5 insertions(+)