Applied. Thanks! Alex On Thu, Sep 2, 2021 at 3:50 AM Ernst Sjöstrand <ernstp@xxxxxxxxx> wrote: > > Seems like newer cards can have even more instances now. > Found by UBSAN: array-index-out-of-bounds in > drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:318:29 > index 8 is out of range for type 'uint32_t *[8]' > > Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1697 > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Ernst Sjöstrand <ernstp@xxxxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > index dc3c6b3a00e5..d356e329e6f8 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > @@ -758,7 +758,7 @@ enum amd_hw_ip_block_type { > MAX_HWIP > }; > > -#define HWIP_MAX_INSTANCE 8 > +#define HWIP_MAX_INSTANCE 10 > > struct amd_powerplay { > void *pp_handle; > -- > 2.30.2 >
