Re: [PATCH 15/21] arm64: KVM: Add panic handling

On 16 November 2015 at 14:11, Marc Zyngier wrote: > Add the panic handler, together with the small bits of assembly > code to call the kernel's panic implementation. > > Signed-off-by: Marc Zyngier > --- > arch/arm64/kvm/hyp/hyp-entry.S | 11

Re: [PATCH 15/21] arm64: KVM: Add panic handling

On 16/11/15 15:53, Ard Biesheuvel wrote: > On 16 November 2015 at 14:11, Marc Zyngier wrote: >> Add the panic handler, together with the small bits of assembly >> code to call the kernel's panic implementation. >> >> Signed-off-by: Marc Zyngier >> ---

[PATCH 15/21] arm64: KVM: Add panic handling

Add the panic handler, together with the small bits of assembly code to call the kernel's panic implementation. Signed-off-by: Marc Zyngier --- arch/arm64/kvm/hyp/hyp-entry.S | 11 ++- arch/arm64/kvm/hyp/hyp.h | 1 + arch/arm64/kvm/hyp/switch.c| 35

Re: [PATCH 15/21] arm64: KVM: Add panic handling

On 16/11/15 14:32, Mark Rutland wrote: + /* Call panic for real */ + while (1) { + unsigned long str_va = (unsigned long)__hyp_panic_string; + + str_va -= HYP_PAGE_OFFSET; + str_va += PAGE_OFFSET; + __hyp_do_panic(str_va,

Re: [PATCH 15/21] arm64: KVM: Add panic handling

> diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c > index 06d3e20..cdc2a96 100644 > --- a/arch/arm64/kvm/hyp/switch.c > +++ b/arch/arm64/kvm/hyp/switch.c > @@ -140,3 +140,38 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu) > > return exit_code; > } > + > +static

Re: [PATCH 15/21] arm64: KVM: Add panic handling

On 16/11/15 14:16, Mark Rutland wrote: >> diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c >> index 06d3e20..cdc2a96 100644 >> --- a/arch/arm64/kvm/hyp/switch.c >> +++ b/arch/arm64/kvm/hyp/switch.c >> @@ -140,3 +140,38 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu) >>

Re: [PATCH 15/21] arm64: KVM: Add panic handling

> >> + /* Call panic for real */ > >> + while (1) { > >> + unsigned long str_va = (unsigned long)__hyp_panic_string; > >> + > >> + str_va -= HYP_PAGE_OFFSET; > >> + str_va += PAGE_OFFSET; > >> + __hyp_do_panic(str_va, > >> + spsr, elr,