linux/arch/x86/kernel/fpu
Thomas Gleixner c60427dd50 x86/fpu: Add uabi_size to guest_fpu
Userspace needs to inquire KVM about the buffer size to work
with the new KVM_SET_XSAVE and KVM_GET_XSAVE2. Add the size info
to guest_fpu for KVM to access.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Wei Wang <wei.w.wang@intel.com>
Signed-off-by: Jing Liu <jing2.liu@intel.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20220105123532.12586-18-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-01-14 13:44:40 -05:00
..
bugs.c x86/fpu: Replace the includes of fpu/internal.h 2021-10-20 15:27:29 +02:00
context.h x86/fpu: Update XFD state where required 2021-10-26 10:53:02 +02:00
core.c x86/fpu: Add uabi_size to guest_fpu 2022-01-14 13:44:40 -05:00
init.c x86/fpu: Add fpu_state_config::legacy_features 2021-10-26 10:18:09 +02:00
internal.h x86/fpu/signal: Prepare for variable sigframe length 2021-10-26 10:18:09 +02:00
legacy.h x86/fpu: Move mxcsr related code to core 2021-10-20 15:27:28 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
regset.c x86/fpu: Move xstate size to fpu_*_cfg 2021-10-21 19:38:55 +02:00
signal.c x86/fpu/signal: Initialize sw_bytes in save_xstate_epilog() 2021-11-30 15:13:47 -08:00
xstate.c x86/fpu: Add uabi_size to guest_fpu 2022-01-14 13:44:40 -05:00
xstate.h x86/fpu: Add guest support to xfd_enable_feature() 2022-01-14 13:43:11 -05:00