On Wed, Apr 30, 2025 at 5:03 AM Peter Maydell <peter.mayd...@linaro.org> wrote:
>
> On Tue, 29 Apr 2025 at 16:56, Nabih Estefan <nabiheste...@google.com> wrote:
> >
> > v2: used ldl_le_p and lduw_l_p instead of memcpy as per upstream
> > suggestion.
> >
> > ```
> > ../tests/qtest/libqos/igb.c:106:5: runtime error: load of misaligned 
> > address 0x562040be8e33 for type 'uint32_t', which requires 4 byte alignment
> > ```
> > Instead of straight casting the uint8_t array, we use memcpy to assure
> > alignment is correct against uint32_t and uint16_t.
> >
> > Signed-off-by: Nabih Estefan <nabiheste...@google.com>
> > ---
> >  tests/qtest/libqos/igb.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/tests/qtest/libqos/igb.c b/tests/qtest/libqos/igb.c
> > index f40c4ec4cd..2e0bb58617 100644
> > --- a/tests/qtest/libqos/igb.c
> > +++ b/tests/qtest/libqos/igb.c
> > @@ -104,10 +104,10 @@ static void igb_pci_start_hw(QOSGraphObject *obj)
> >      e1000e_macreg_write(&d->e1000e, E1000_RDT(0), 0);
> >      e1000e_macreg_write(&d->e1000e, E1000_RDH(0), 0);
> >      e1000e_macreg_write(&d->e1000e, E1000_RA,
> > -                        le32_to_cpu(*(uint32_t *)address));
> > +                        ldl_le_p((uint32_t *)address));
> >      e1000e_macreg_write(&d->e1000e, E1000_RA + 4,
> >                          E1000_RAH_AV | E1000_RAH_POOL_1 |
> > -                        le16_to_cpu(*(uint16_t *)(address + 4)));
> > +                        lduw_le_p((uint16_t *)(address + 4)));
>
> ldl_le_p() etc take a 'void *' -- the casts here should not be
> necessary.

Should I send a new patch to fix this if it's already been queued to
testing/next?
Or can it be fixed directly in that branch?

Thanks,
Nabih

>
> thanks
> -- PMM

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