On Mon, Feb 3, 2025 at 8:58 AM Thomas Weißschuh <tho...@t-8ch.de> wrote: > > Linux on riscv does not support SA_RESTORER. > Currently QEMU thinks there is a field 'sa_restorer' in the middle of > 'struct sigaction' which does not actually exist. > This leads to corrupted data and out-of-bounds accesses. > > Signed-off-by: Thomas Weißschuh <tho...@t-8ch.de>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> Alistair > --- > linux-user/riscv/target_signal.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/linux-user/riscv/target_signal.h > b/linux-user/riscv/target_signal.h > index > 6c0470f0bc82c6330ce50cb662f2039cf1fab288..258945770b674c0b6b66a94659d9c93fbabffdfb > 100644 > --- a/linux-user/riscv/target_signal.h > +++ b/linux-user/riscv/target_signal.h > @@ -4,5 +4,6 @@ > #include "../generic/signal.h" > > #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1 > +#undef TARGET_SA_RESTORER > > #endif /* RISCV_TARGET_SIGNAL_H */ > > --- > base-commit: 6fccaa2fba391815308a746d68f7fa197bc93586 > change-id: 20250202-riscv-sa-restorer-edd3dfa7790f > > Best regards, > -- > Thomas Weißschuh <tho...@t-8ch.de> > >
