See original cover letter in v1
v1: https://lore.kernel.org/xen-devel/20241028154932.6797-1-alejandro.vallejo@cloud.com/
v1->v2:
* Turned v1/patch1 into an assert removal
* Dropped v1/patch11: "x86/mpx: Adjust read_bndcfgu() to clean after itself"
* Other minor changes out of feedback. Explained in each patch.
Alejandro Vallejo (13):
x86/xstate: Remove stale assertions in fpu_x{rstor,save}()
x86/xstate: Create map/unmap primitives for xsave areas
x86/hvm: Map/unmap xsave area in hvm_save_cpu_ctxt()
x86/fpu: Map/umap xsave area in vcpu_{reset,setup}_fpu()
x86/xstate: Map/unmap xsave area in xstate_set_init() and
handle_setbv()
x86/hvm: Map/unmap xsave area in hvmemul_{get,put}_fpu()
x86/domctl: Map/unmap xsave area in arch_get_info_guest()
x86/xstate: Map/unmap xsave area in {compress,expand}_xsave_states()
x86/emulator: Refactor FXSAVE_AREA to use wrappers
x86/mpx: Map/unmap xsave area in in read_bndcfgu()
x86/fpu: Pass explicit xsave areas to fpu_(f)xsave()
x86/fpu: Pass explicit xsave areas to fpu_(f)xrstor()
x86/xstate: Make xstate_all() and vcpu_xsave_mask() take explicit
xstate
xen/arch/x86/domctl.c | 9 +++--
xen/arch/x86/hvm/emulate.c | 12 +++++-
xen/arch/x86/hvm/hvm.c | 8 ++--
xen/arch/x86/i387.c | 65 +++++++++++++++++++------------
xen/arch/x86/include/asm/xstate.h | 51 ++++++++++++++++++++++--
xen/arch/x86/x86_emulate/blk.c | 11 +++++-
xen/arch/x86/xstate.c | 47 +++++++++++++++-------
7 files changed, 150 insertions(+), 53 deletions(-)
--
2.47.0