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| author |   Steven Price <steven.price@arm.com> | 2019-12-16 11:56:29 +0000 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2020-01-16 10:43:53 +0000 |
| commit | e85d68faed4e79fd0b481c72de8245d4290369db (patch) | |
| tree | d1b63978e570436c05f0d946cd1f14644c7c0c6a /arch/arm64/kvm/hyp | |
| parent | Linux 5.5-rc3 (diff) | |
| download | linux-dev-e85d68faed4e79fd0b481c72de8245d4290369db.tar.xz linux-dev-e85d68faed4e79fd0b481c72de8245d4290369db.zip | |
arm64: Rename WORKAROUND_1165522 to SPECULATIVE_AT_VHE
Cortex-A55 is affected by a similar erratum, so rename the existing
workaround for errarum 1165522 so it can be used for both errata.
Acked-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/hyp')
| -rw-r--r-- | arch/arm64/kvm/hyp/switch.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/tlb.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 72fbbd86eb5e..eefcaa6d839f 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -162,7 +162,7 @@ static void deactivate_traps_vhe(void) * before we can switch to the EL2/EL0 translation regime used by * the host. */ - asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_1165522)); + asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_SPECULATIVE_AT_VHE)); write_sysreg(CPACR_EL1_DEFAULT, cpacr_el1); write_sysreg(vectors, vbar_el1); diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c index c2bc17ca6430..c827f3e0ba8f 100644 --- a/arch/arm64/kvm/hyp/tlb.c +++ b/arch/arm64/kvm/hyp/tlb.c @@ -23,7 +23,7 @@ static void __hyp_text __tlb_switch_to_guest_vhe(struct kvm *kvm, local_irq_save(cxt->flags); - if (cpus_have_const_cap(ARM64_WORKAROUND_1165522)) { + if (cpus_have_const_cap(ARM64_WORKAROUND_SPECULATIVE_AT_VHE)) { /* * For CPUs that are affected by ARM erratum 1165522, we * cannot trust stage-1 to be in a correct state at that @@ -103,7 +103,7 @@ static void __hyp_text __tlb_switch_to_host_vhe(struct kvm *kvm, write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2); isb(); - if (cpus_have_const_cap(ARM64_WORKAROUND_1165522)) { + if (cpus_have_const_cap(ARM64_WORKAROUND_SPECULATIVE_AT_VHE)) { /* Restore the registers to what they were */ write_sysreg_el1(cxt->tcr, SYS_TCR); write_sysreg_el1(cxt->sctlr, SYS_SCTLR); |