KVM/arm64 fixes for 5.10, take #3
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- v1 Latest3 patches 1 replyIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | KVM: arm64: Allow setting of ID_AA64PFR0_EL1.CSV2 from userspacearch/ arch/ arch/ | +56 | 1 reply | |
| 2/3 | KVM: arm64: Unify trap handlers injecting an UNDEFarch/ | +25 | 0 replies | |
| 3/3 | KVM: arm64: Handle SCXTNUM_ELx trapsarch/ arch/ | +8 | 0 replies |
Reviews trailers per patch
All 3 patches have a Reviewed-by or Acked-by.
| Patch | Will Deacon |
|---|---|
| 1/3 | A-b |
| 2/3 | A-b |
| 3/3 | A-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH 0/3] KVM/arm64 fixes for 5.10, take #3
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(-)