Re: panic during boot of 5.7 in de(4) running in Hyper-V

[pizdelect]

On Tue, Jun 23, 2015 at 09:08:25PM -0600, Theo de Raadt wrote:
> -    bcopy(sc->tulip_setupdata, sc->tulip_setupbuf,
> -       sizeof(sc->tulip_setupbuf));
> +    bcopy(sc->tulip_setupdata, sc->tulip_setupbuf, TULIP_SETUP);

> +    sc->tulip_setupbuf = dma_alloc(TULIP_SETUP, PR_WAITOK);
> +    sc->tulip_setupdata = malloc(TULIP_SETUP, M_DEVBUF, M_WAITOK);

> -    u_int32_t tulip_setupbuf[192/sizeof(u_int32_t)];
> -    u_int32_t tulip_setupdata[192/sizeof(u_int32_t)];
> +#define TULIP_SETUP  (192 / sizeof(u_int32_t))

FWIW, change that to:

+#define TULIP_SETUP    192

> +    u_int32_t *tulip_setupbuf;
> +    u_int32_t *tulip_setupdata;