diff options
| author | Marc Zyngier <maz@kernel.org> | 2021-04-13 15:35:58 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-04-13 15:35:58 +0100 |
| commit | ad569b70aa02ffba1e86411b79570cbe4e6c7bb8 (patch) | |
| tree | e7cb9d5b58e9421d7a5840fe97fcb2f740de216d /arch/arm64/kvm | |
| parent | 3d63ef4d523edb365dd6c91464ccc18e7bda510d (diff) | |
| parent | 85d703746154cdc6794b6654b587b0b0354c97e9 (diff) | |
Merge branch 'kvm-arm64/misc-5.13' into kvmarm-master/next
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 4 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/gen-hyprel.c | 18 | ||||
| -rw-r--r-- | arch/arm64/kvm/reset.c | 5 |
3 files changed, 26 insertions, 1 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 3f98dbe09500..74acc4444d48 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1881,8 +1881,10 @@ static int init_hyp_mode(void) if (is_protected_kvm_enabled()) { init_cpu_logical_map(); - if (!init_psci_relay()) + if (!init_psci_relay()) { + err = -ENODEV; goto out_err; + } } if (is_protected_kvm_enabled()) { diff --git a/arch/arm64/kvm/hyp/nvhe/gen-hyprel.c b/arch/arm64/kvm/hyp/nvhe/gen-hyprel.c index ead02c6a7628..6bc88a756cb7 100644 --- a/arch/arm64/kvm/hyp/nvhe/gen-hyprel.c +++ b/arch/arm64/kvm/hyp/nvhe/gen-hyprel.c @@ -50,6 +50,18 @@ #ifndef R_AARCH64_ABS64 #define R_AARCH64_ABS64 257 #endif +#ifndef R_AARCH64_PREL64 +#define R_AARCH64_PREL64 260 +#endif +#ifndef R_AARCH64_PREL32 +#define R_AARCH64_PREL32 261 +#endif +#ifndef R_AARCH64_PREL16 +#define R_AARCH64_PREL16 262 +#endif +#ifndef R_AARCH64_PLT32 +#define R_AARCH64_PLT32 314 +#endif #ifndef R_AARCH64_LD_PREL_LO19 #define R_AARCH64_LD_PREL_LO19 273 #endif @@ -371,6 +383,12 @@ static void emit_rela_section(Elf64_Shdr *sh_rela) case R_AARCH64_ABS64: emit_rela_abs64(rela, sh_orig_name); break; + /* Allow position-relative data relocations. */ + case R_AARCH64_PREL64: + case R_AARCH64_PREL32: + case R_AARCH64_PREL16: + case R_AARCH64_PLT32: + break; /* Allow relocations to generate PC-relative addressing. */ case R_AARCH64_LD_PREL_LO19: case R_AARCH64_ADR_PREL_LO21: diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 86d94f616a1e..956cdc240148 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -238,6 +238,11 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu) /* Reset core registers */ memset(vcpu_gp_regs(vcpu), 0, sizeof(*vcpu_gp_regs(vcpu))); + memset(&vcpu->arch.ctxt.fp_regs, 0, sizeof(vcpu->arch.ctxt.fp_regs)); + vcpu->arch.ctxt.spsr_abt = 0; + vcpu->arch.ctxt.spsr_und = 0; + vcpu->arch.ctxt.spsr_irq = 0; + vcpu->arch.ctxt.spsr_fiq = 0; vcpu_gp_regs(vcpu)->pstate = pstate; /* Reset system registers */ |