From bd1de1a0e6eff4bde5ceae969673b85b8446fd6a Mon Sep 17 00:00:00 2001 From: Ravi Bangoria Date: Wed, 16 Dec 2020 16:12:18 +0530 Subject: KVM: PPC: Book3S HV: Add infrastructure to support 2nd DAWR KVM code assumes single DAWR everywhere. Add code to support 2nd DAWR. DAWR is a hypervisor resource and thus H_SET_MODE hcall is used to set/ unset it. Introduce new case H_SET_MODE_RESOURCE_SET_DAWR1 for 2nd DAWR. Also, KVM will support 2nd DAWR only if CPU_FTR_DAWR1 is set. Signed-off-by: Ravi Bangoria Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/asm-offsets.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/powerpc/kernel/asm-offsets.c') diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 410b8c47443f..4771a8511216 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -528,6 +528,8 @@ int main(void) OFFSET(VCPU_DABRX, kvm_vcpu, arch.dabrx); OFFSET(VCPU_DAWR0, kvm_vcpu, arch.dawr0); OFFSET(VCPU_DAWRX0, kvm_vcpu, arch.dawrx0); + OFFSET(VCPU_DAWR1, kvm_vcpu, arch.dawr1); + OFFSET(VCPU_DAWRX1, kvm_vcpu, arch.dawrx1); OFFSET(VCPU_CIABR, kvm_vcpu, arch.ciabr); OFFSET(VCPU_HFLAGS, kvm_vcpu, arch.hflags); OFFSET(VCPU_DEC, kvm_vcpu, arch.dec); -- cgit v1.2.3