-----Original Message----- > We can get VA_BITS_ACTUAL from CONFIG_ARM64_VA_BITS by guess. > > Without this patch, we may need to use "--machdep vabits_actual=48" to > set the VA_BITS_ACTUAL. > > Signed-off-by: Huang Shijie <shijie(a)os.amperecomputing.com&gt; > --- > v1 --> v2: > Remove the DISKDUMP limit. Thanks for the v2 patch, it looks good to me. Acked-by: Kazuhito Hagio <k-hagio-ab(a)nec.com&gt;

> --- > arm64.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arm64.c b/arm64.c > index 4f2c2b5..de1038a 100644 > --- a/arm64.c > +++ b/arm64.c > @@ -4170,6 +4170,11 @@ arm64_calc_VA_BITS(void) > } else if (machdep->machspec->VA_BITS_ACTUAL) { > machdep->machspec->VA_BITS = machdep->machspec->VA_BITS_ACTUAL; > machdep->machspec->VA_START = _VA_START(machdep->machspec->VA_BITS_ACTUAL); > + } else if (machdep->machspec->CONFIG_ARM64_VA_BITS) { > + /* guess */ > + machdep->machspec->VA_BITS_ACTUAL = > machdep->machspec->CONFIG_ARM64_VA_BITS; > + machdep->machspec->VA_BITS = machdep->machspec->CONFIG_ARM64_VA_BITS; > + machdep->machspec->VA_START = _VA_START(machdep->machspec->VA_BITS_ACTUAL); > } else > error(FATAL, "cannot determine VA_BITS_ACTUAL\n"); > } > -- > 2.30.2