Re: [Xen-devel] [PATCH] x86/shim: don't use 32-bit compare on boolean variable

2018-02-01 Thread Roger Pau Monné
On Wed, Jan 31, 2018 at 08:33:46AM -0700, Jan Beulich wrote: > Current upstream gas silently assumes 32-bit operand size for most > operations where the size can't be inferred from an involved register > (my own one doesn't anymore, which is how I've noticed this). It is pure > luck that the 3

[Xen-devel] [PATCH] x86/shim: don't use 32-bit compare on boolean variable

2018-01-31 Thread Jan Beulich
Current upstream gas silently assumes 32-bit operand size for most operations where the size can't be inferred from an involved register (my own one doesn't anymore, which is how I've noticed this). It is pure luck that the 3 bytes following pvh_boot are currently padding ones. Signed-off-by: Jan