Re: [PATCH v3 05/10] VAS: Define helpers to init window context
From: Michael Neuling <hidden>
Date: 2017-03-25 03:34:43
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+ val =3D 0ULL; + if (user_win) { + val =3D SET_FIELD(VAS_XLATE_MSR_DR, val, true); + val =3D SET_FIELD(VAS_XLATE_MSR_TA, val, false); + val =3D SET_FIELD(VAS_XLATE_MSR_PR, val, true); + val =3D SET_FIELD(VAS_XLATE_MSR_US, val, false); + val =3D SET_FIELD(VAS_XLATE_MSR_HV, val, true); + val =3D SET_FIELD(VAS_XLATE_MSR_SF, val, true); + val =3D SET_FIELD(VAS_XLATE_MSR_UV, val, false); + } else { + val =3D SET_FIELD(VAS_XLATE_MSR_DR, val, false);=20 kernel contexts don't go through the nestmmu?=20 I think so, but will check with Alistair/Ben.
Well it's kinda up to you. Do you want to use the kernel mapping or not? = I probably would unless there are issues. Mikey