Paolo,
Here's another small set of fixes for 5.10, this time fixing some
corner cases of the Spectre mitigation rework. Note that I had to pull
5.10-rc1 into kvmarm/next in order to avoid some annoying conflicts.
Please pull,
M.
The following changes since commit 4f6b838c378a52ea3ae0b15f12ca8a20849072fa:
Merge tag 'v5.10-rc1' into kvmarm-master/next (2020-11-12 21:20:43 +0000)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.10-3
for you to fetch changes up to ed4ffaf49bf9ce1002b516d8c6aa04937b7950bc:
KVM: arm64: Handle SCXTNUM_ELx traps (2020-11-12 21:22:46 +0000)
----------------------------------------------------------------
KVM/arm64 fixes for v5.10, take #3
- Allow userspace to downgrade ID_AA64PFR0_EL1.CSV2
- Inject UNDEF on SCXTNUM_ELx access
----------------------------------------------------------------
Marc Zyngier (3):
KVM: arm64: Allow setting of ID_AA64PFR0_EL1.CSV2 from userspace
KVM: arm64: Unify trap handlers injecting an UNDEF
KVM: arm64: Handle SCXTNUM_ELx traps
arch/arm64/include/asm/kvm_host.h | 2 +
arch/arm64/include/asm/sysreg.h | 4 ++
arch/arm64/kvm/arm.c | 16 ++++++
arch/arm64/kvm/sys_regs.c | 111 +++++++++++++++++++++++---------------
4 files changed, 89 insertions(+), 44 deletions(-)
