alistair23-linux/arch/arm64
James Morse 00a44cdaba arm64: kvm: Move lr save/restore from do_el2_call into EL1
Today the 'hvc' calling KVM or the hyp-stub is expected to preserve all
registers. KVM saves/restores the registers it needs on the EL2 stack using
do_el2_call(). The hyp-stub has no stack, later patches need to be able to
be able to clobber the link register.

Move the link register save/restore to the the call sites.

Signed-off-by: James Morse <james.morse@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-04-28 12:05:46 +01:00
..
boot ARM: DT changes, part 2 2016-03-24 19:01:38 -07:00
configs arm64: defconfig: updates for 4.6 2016-03-29 16:56:00 +01:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-03-17 11:22:54 -07:00
include arm64: Cleanup SCTLR flags 2016-04-28 12:05:46 +01:00
kernel arm64: kvm: Move lr save/restore from do_el2_call into EL1 2016-04-28 12:05:46 +01:00
kvm arm64: kvm: Move lr save/restore from do_el2_call into EL1 2016-04-28 12:05:46 +01:00
lib arm64 updates for 4.6: 2016-03-17 20:03:47 -07:00
mm arm64: Fold proc-macros.S into assembler.h 2016-04-28 12:05:45 +01:00
net arm64: bpf: add extra pass to handle faulty codegen 2016-01-17 19:15:26 -05:00
xen xen/arm: introduce HYPERVISOR_platform_op on arm and arm64 2015-12-21 14:40:56 +00:00
Kconfig arm64: Kconfig: remove redundant HAVE_ARCH_TRANSPARENT_HUGEPAGE definition 2016-04-20 12:16:50 +01:00
Kconfig.debug arm64: simplify kernel segment mapping granularity 2016-04-14 18:11:44 +01:00
Kconfig.platforms Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-03-24 10:29:44 -07:00
Makefile arm64 updates for 4.6: 2016-03-17 20:03:47 -07:00