Re: [Xen-devel] [PATCH v2 3/4] x86: fix "xpti=" and "pv-l1tf=" yet again

2018-10-02 Thread Andrew Cooper
On 01/10/18 13:10, Jan Beulich wrote: > While commit 2a3b34ec47 ("x86/spec-ctrl: Yet more fixes for xpti= > parsing") indeed fixed "xpti=dom0", it broke "xpti=no-dom0", in that > this then became equivalent to "xpti=no". In particular, the presence > of "xpti=" alone on the command line means nothi

[Xen-devel] [PATCH v2 3/4] x86: fix "xpti=" and "pv-l1tf=" yet again

2018-10-01 Thread Jan Beulich
While commit 2a3b34ec47 ("x86/spec-ctrl: Yet more fixes for xpti= parsing") indeed fixed "xpti=dom0", it broke "xpti=no-dom0", in that this then became equivalent to "xpti=no". In particular, the presence of "xpti=" alone on the command line means nothing as to which default is to be overridden; "x