diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-30 12:38:26 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-30 12:38:26 +0200 |
| commit | 04a7ea04d508b925e7f829305b358157d58b4f82 (patch) | |
| tree | d75fb98c733277ba35986046103595c3cb79c39b /arch/arm64/kvm/hyp-init.S | |
| parent | c853354429f7ec88f9cdde4e46e69a2c0e3c8310 (diff) | |
| parent | d38338e396ee0571b3502962fd2fbaec4d2d9a8f (diff) | |
| download | linux-04a7ea04d508b925e7f829305b358157d58b4f82.tar.gz linux-04a7ea04d508b925e7f829305b358157d58b4f82.tar.bz2 linux-04a7ea04d508b925e7f829305b358157d58b4f82.zip | |
Merge tag 'kvmarm-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/ARM updates for 4.13
- vcpu request overhaul
- allow timer and PMU to have their interrupt number
selected from userspace
- workaround for Cavium erratum 30115
- handling of memory poisonning
- the usual crop of fixes and cleanups
Conflicts:
arch/s390/include/asm/kvm_host.h
Diffstat (limited to 'arch/arm64/kvm/hyp-init.S')
| -rw-r--r-- | arch/arm64/kvm/hyp-init.S | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 839425c24b1c..3f9615582377 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -106,10 +106,13 @@ __do_hyp_init: tlbi alle2 dsb sy - mrs x4, sctlr_el2 - and x4, x4, #SCTLR_ELx_EE // preserve endianness of EL2 - ldr x5, =SCTLR_ELx_FLAGS - orr x4, x4, x5 + /* + * Preserve all the RES1 bits while setting the default flags, + * as well as the EE bit on BE. Drop the A flag since the compiler + * is allowed to generate unaligned accesses. + */ + ldr x4, =(SCTLR_EL2_RES1 | (SCTLR_ELx_FLAGS & ~SCTLR_ELx_A)) +CPU_BE( orr x4, x4, #SCTLR_ELx_EE) msr sctlr_el2, x4 isb |