From: Paul Mackerras <paulus@samba.org> To: kvm@vger.kernel.org, kvm-ppc@vger.kernel.org Cc: Alexander Graf <agraf@suse.de>, Michael Neuling <mikey@neuling.org>, Paul Mackerras <paulus@samba.org> Subject: [PATCH 3/8] KVM: PPC: Book3S HV: Add get/set_one_reg for new TM state Date: Tue, 25 Mar 2014 10:47:03 +1100 [thread overview] Message-ID: <1395704828-20180-4-git-send-email-paulus@samba.org> (raw) In-Reply-To: <1395704828-20180-1-git-send-email-paulus@samba.org> From: Michael Neuling <mikey@neuling.org> This adds code to get/set_one_reg to read and write the new transactional memory (TM) state. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Paul Mackerras <paulus@samba.org> --- arch/powerpc/kvm/book3s_hv.c | 147 ++++++++++++++++++++++++++++++++++++------- 1 file changed, 125 insertions(+), 22 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index e0a535c..a6d8f01 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -879,17 +879,6 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_IAMR: *val = get_reg_val(id, vcpu->arch.iamr); break; -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - case KVM_REG_PPC_TFHAR: - *val = get_reg_val(id, vcpu->arch.tfhar); - break; - case KVM_REG_PPC_TFIAR: - *val = get_reg_val(id, vcpu->arch.tfiar); - break; - case KVM_REG_PPC_TEXASR: - *val = get_reg_val(id, vcpu->arch.texasr); - break; -#endif case KVM_REG_PPC_FSCR: *val = get_reg_val(id, vcpu->arch.fscr); break; @@ -970,6 +959,69 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_PPR: *val = get_reg_val(id, vcpu->arch.ppr); break; +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + case KVM_REG_PPC_TFHAR: + *val = get_reg_val(id, vcpu->arch.tfhar); + break; + case KVM_REG_PPC_TFIAR: + *val = get_reg_val(id, vcpu->arch.tfiar); + break; + case KVM_REG_PPC_TEXASR: + *val = get_reg_val(id, vcpu->arch.texasr); + break; + case KVM_REG_PPC_TM_GPR0 ... KVM_REG_PPC_TM_GPR31: + i = id - KVM_REG_PPC_TM_GPR0; + *val = get_reg_val(id, vcpu->arch.gpr_tm[i]); + break; + case KVM_REG_PPC_TM_VSR0 ... KVM_REG_PPC_TM_VSR63: + { + int j; + i = id - KVM_REG_PPC_TM_VSR0; + if (i < 32) + for (j = 0; j < TS_FPRWIDTH; j++) + val->vsxval[j] = vcpu->arch.fp_tm.fpr[i][j]; + else { + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + val->vval = vcpu->arch.vr_tm.vr[i-32]; + else + r = -ENXIO; + } + break; + } + case KVM_REG_PPC_TM_CR: + *val = get_reg_val(id, vcpu->arch.cr_tm); + break; + case KVM_REG_PPC_TM_LR: + *val = get_reg_val(id, vcpu->arch.lr_tm); + break; + case KVM_REG_PPC_TM_CTR: + *val = get_reg_val(id, vcpu->arch.ctr_tm); + break; + case KVM_REG_PPC_TM_FPSCR: + *val = get_reg_val(id, vcpu->arch.fp_tm.fpscr); + break; + case KVM_REG_PPC_TM_AMR: + *val = get_reg_val(id, vcpu->arch.amr_tm); + break; + case KVM_REG_PPC_TM_PPR: + *val = get_reg_val(id, vcpu->arch.ppr_tm); + break; + case KVM_REG_PPC_TM_VRSAVE: + *val = get_reg_val(id, vcpu->arch.vrsave_tm); + break; + case KVM_REG_PPC_TM_VSCR: + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + *val = get_reg_val(id, vcpu->arch.vr_tm.vscr.u[3]); + else + r = -ENXIO; + break; + case KVM_REG_PPC_TM_DSCR: + *val = get_reg_val(id, vcpu->arch.dscr_tm); + break; + case KVM_REG_PPC_TM_TAR: + *val = get_reg_val(id, vcpu->arch.tar_tm); + break; +#endif case KVM_REG_PPC_ARCH_COMPAT: *val = get_reg_val(id, vcpu->arch.vcore->arch_compat); break; @@ -1039,17 +1091,6 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_IAMR: vcpu->arch.iamr = set_reg_val(id, *val); break; -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - case KVM_REG_PPC_TFHAR: - vcpu->arch.tfhar = set_reg_val(id, *val); - break; - case KVM_REG_PPC_TFIAR: - vcpu->arch.tfiar = set_reg_val(id, *val); - break; - case KVM_REG_PPC_TEXASR: - vcpu->arch.texasr = set_reg_val(id, *val); - break; -#endif case KVM_REG_PPC_FSCR: vcpu->arch.fscr = set_reg_val(id, *val); break; @@ -1144,6 +1185,68 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_PPR: vcpu->arch.ppr = set_reg_val(id, *val); break; +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + case KVM_REG_PPC_TFHAR: + vcpu->arch.tfhar = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TFIAR: + vcpu->arch.tfiar = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TEXASR: + vcpu->arch.texasr = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_GPR0 ... KVM_REG_PPC_TM_GPR31: + i = id - KVM_REG_PPC_TM_GPR0; + vcpu->arch.gpr_tm[i] = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_VSR0 ... KVM_REG_PPC_TM_VSR63: + { + int j; + i = id - KVM_REG_PPC_TM_VSR0; + if (i < 32) + for (j = 0; j < TS_FPRWIDTH; j++) + vcpu->arch.fp_tm.fpr[i][j] = val->vsxval[j]; + else + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + vcpu->arch.vr_tm.vr[i-32] = val->vval; + else + r = -ENXIO; + break; + } + case KVM_REG_PPC_TM_CR: + vcpu->arch.cr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_LR: + vcpu->arch.lr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_CTR: + vcpu->arch.ctr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_FPSCR: + vcpu->arch.fp_tm.fpscr = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_AMR: + vcpu->arch.amr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_PPR: + vcpu->arch.ppr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_VRSAVE: + vcpu->arch.vrsave_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_VSCR: + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + vcpu->arch.vr.vscr.u[3] = set_reg_val(id, *val); + else + r = - ENXIO; + break; + case KVM_REG_PPC_TM_DSCR: + vcpu->arch.dscr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_TAR: + vcpu->arch.tar_tm = set_reg_val(id, *val); + break; +#endif case KVM_REG_PPC_ARCH_COMPAT: r = kvmppc_set_arch_compat(vcpu, set_reg_val(id, *val)); break; -- 1.9.rc1
WARNING: multiple messages have this Message-ID (diff)
From: Paul Mackerras <paulus@samba.org> To: kvm@vger.kernel.org, kvm-ppc@vger.kernel.org Cc: Alexander Graf <agraf@suse.de>, Michael Neuling <mikey@neuling.org>, Paul Mackerras <paulus@samba.org> Subject: [PATCH 3/8] KVM: PPC: Book3S HV: Add get/set_one_reg for new TM state Date: Mon, 24 Mar 2014 23:47:03 +0000 [thread overview] Message-ID: <1395704828-20180-4-git-send-email-paulus@samba.org> (raw) In-Reply-To: <1395704828-20180-1-git-send-email-paulus@samba.org> From: Michael Neuling <mikey@neuling.org> This adds code to get/set_one_reg to read and write the new transactional memory (TM) state. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Paul Mackerras <paulus@samba.org> --- arch/powerpc/kvm/book3s_hv.c | 147 ++++++++++++++++++++++++++++++++++++------- 1 file changed, 125 insertions(+), 22 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index e0a535c..a6d8f01 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -879,17 +879,6 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_IAMR: *val = get_reg_val(id, vcpu->arch.iamr); break; -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - case KVM_REG_PPC_TFHAR: - *val = get_reg_val(id, vcpu->arch.tfhar); - break; - case KVM_REG_PPC_TFIAR: - *val = get_reg_val(id, vcpu->arch.tfiar); - break; - case KVM_REG_PPC_TEXASR: - *val = get_reg_val(id, vcpu->arch.texasr); - break; -#endif case KVM_REG_PPC_FSCR: *val = get_reg_val(id, vcpu->arch.fscr); break; @@ -970,6 +959,69 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_PPR: *val = get_reg_val(id, vcpu->arch.ppr); break; +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + case KVM_REG_PPC_TFHAR: + *val = get_reg_val(id, vcpu->arch.tfhar); + break; + case KVM_REG_PPC_TFIAR: + *val = get_reg_val(id, vcpu->arch.tfiar); + break; + case KVM_REG_PPC_TEXASR: + *val = get_reg_val(id, vcpu->arch.texasr); + break; + case KVM_REG_PPC_TM_GPR0 ... KVM_REG_PPC_TM_GPR31: + i = id - KVM_REG_PPC_TM_GPR0; + *val = get_reg_val(id, vcpu->arch.gpr_tm[i]); + break; + case KVM_REG_PPC_TM_VSR0 ... KVM_REG_PPC_TM_VSR63: + { + int j; + i = id - KVM_REG_PPC_TM_VSR0; + if (i < 32) + for (j = 0; j < TS_FPRWIDTH; j++) + val->vsxval[j] = vcpu->arch.fp_tm.fpr[i][j]; + else { + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + val->vval = vcpu->arch.vr_tm.vr[i-32]; + else + r = -ENXIO; + } + break; + } + case KVM_REG_PPC_TM_CR: + *val = get_reg_val(id, vcpu->arch.cr_tm); + break; + case KVM_REG_PPC_TM_LR: + *val = get_reg_val(id, vcpu->arch.lr_tm); + break; + case KVM_REG_PPC_TM_CTR: + *val = get_reg_val(id, vcpu->arch.ctr_tm); + break; + case KVM_REG_PPC_TM_FPSCR: + *val = get_reg_val(id, vcpu->arch.fp_tm.fpscr); + break; + case KVM_REG_PPC_TM_AMR: + *val = get_reg_val(id, vcpu->arch.amr_tm); + break; + case KVM_REG_PPC_TM_PPR: + *val = get_reg_val(id, vcpu->arch.ppr_tm); + break; + case KVM_REG_PPC_TM_VRSAVE: + *val = get_reg_val(id, vcpu->arch.vrsave_tm); + break; + case KVM_REG_PPC_TM_VSCR: + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + *val = get_reg_val(id, vcpu->arch.vr_tm.vscr.u[3]); + else + r = -ENXIO; + break; + case KVM_REG_PPC_TM_DSCR: + *val = get_reg_val(id, vcpu->arch.dscr_tm); + break; + case KVM_REG_PPC_TM_TAR: + *val = get_reg_val(id, vcpu->arch.tar_tm); + break; +#endif case KVM_REG_PPC_ARCH_COMPAT: *val = get_reg_val(id, vcpu->arch.vcore->arch_compat); break; @@ -1039,17 +1091,6 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_IAMR: vcpu->arch.iamr = set_reg_val(id, *val); break; -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - case KVM_REG_PPC_TFHAR: - vcpu->arch.tfhar = set_reg_val(id, *val); - break; - case KVM_REG_PPC_TFIAR: - vcpu->arch.tfiar = set_reg_val(id, *val); - break; - case KVM_REG_PPC_TEXASR: - vcpu->arch.texasr = set_reg_val(id, *val); - break; -#endif case KVM_REG_PPC_FSCR: vcpu->arch.fscr = set_reg_val(id, *val); break; @@ -1144,6 +1185,68 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_PPR: vcpu->arch.ppr = set_reg_val(id, *val); break; +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + case KVM_REG_PPC_TFHAR: + vcpu->arch.tfhar = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TFIAR: + vcpu->arch.tfiar = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TEXASR: + vcpu->arch.texasr = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_GPR0 ... KVM_REG_PPC_TM_GPR31: + i = id - KVM_REG_PPC_TM_GPR0; + vcpu->arch.gpr_tm[i] = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_VSR0 ... KVM_REG_PPC_TM_VSR63: + { + int j; + i = id - KVM_REG_PPC_TM_VSR0; + if (i < 32) + for (j = 0; j < TS_FPRWIDTH; j++) + vcpu->arch.fp_tm.fpr[i][j] = val->vsxval[j]; + else + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + vcpu->arch.vr_tm.vr[i-32] = val->vval; + else + r = -ENXIO; + break; + } + case KVM_REG_PPC_TM_CR: + vcpu->arch.cr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_LR: + vcpu->arch.lr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_CTR: + vcpu->arch.ctr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_FPSCR: + vcpu->arch.fp_tm.fpscr = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_AMR: + vcpu->arch.amr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_PPR: + vcpu->arch.ppr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_VRSAVE: + vcpu->arch.vrsave_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_VSCR: + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + vcpu->arch.vr.vscr.u[3] = set_reg_val(id, *val); + else + r = - ENXIO; + break; + case KVM_REG_PPC_TM_DSCR: + vcpu->arch.dscr_tm = set_reg_val(id, *val); + break; + case KVM_REG_PPC_TM_TAR: + vcpu->arch.tar_tm = set_reg_val(id, *val); + break; +#endif case KVM_REG_PPC_ARCH_COMPAT: r = kvmppc_set_arch_compat(vcpu, set_reg_val(id, *val)); break; -- 1.9.rc1
next prev parent reply other threads:[~2014-03-24 23:47 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-03-24 23:47 [PATCH 0/8] PPC Book 3S HV-mode KVM updates for 3.15 Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras 2014-03-24 23:47 ` [PATCH 1/8] KVM: PPC: Book3S HV: Fix KVM hang with CONFIG_KVM_XICS=n Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras 2014-03-24 23:47 ` [PATCH 2/8] KVM: PPC: Book3S HV: Add transactional memory support Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras [this message] 2014-03-24 23:47 ` [PATCH 3/8] KVM: PPC: Book3S HV: Add get/set_one_reg for new TM state Paul Mackerras 2014-03-28 5:40 ` [PATCH 1/2] KVM: PPC: Book3S HV: Make TM avoid program check Michael Neuling 2014-03-28 5:40 ` Michael Neuling 2014-03-28 5:40 ` [PATCH 2/2] KVM: PPC: Book3S HV: Add branch label Michael Neuling 2014-03-28 5:40 ` Michael Neuling 2014-03-28 11:08 ` [PATCH 1/2] KVM: PPC: Book3S HV: Make TM avoid program check Paul Mackerras 2014-03-28 11:08 ` Paul Mackerras 2014-03-28 12:14 ` Paolo Bonzini 2014-03-28 12:14 ` Paolo Bonzini 2014-03-24 23:47 ` [PATCH 4/8] KVM: PPC: Book3S: Trim top 4 bits of physical address in RTAS code Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras 2014-03-24 23:47 ` [PATCH 5/8] KVM: PPC: Book3S HV: Return ENODEV error rather than EIO Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras 2014-03-24 23:47 ` [PATCH 6/8] KVM: PPC: Book3S HV: Don't use kvm_memslots() in real mode Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras 2014-03-24 23:47 ` [PATCH 7/8] KVM: PPC: Book3S HV: Fix decrementer timeouts with non-zero TB offset Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras 2014-03-24 23:47 ` [PATCH 8/8] KVM: PPC: Book3S HV: Save/restore host PMU registers that are new in POWER8 Paul Mackerras 2014-03-24 23:47 ` Paul Mackerras 2014-03-25 1:39 ` [PATCH 0/8] PPC Book 3S HV-mode KVM updates for 3.15 Scott Wood 2014-03-25 1:39 ` Scott Wood
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