From patchwork Thu Feb 4 15:55:13 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 77072 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o14Fv4bQ030348 for ; Thu, 4 Feb 2010 15:57:04 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933229Ab0BDP4f (ORCPT ); Thu, 4 Feb 2010 10:56:35 -0500 Received: from cantor.suse.de ([195.135.220.2]:49940 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933123Ab0BDPz1 (ORCPT ); Thu, 4 Feb 2010 10:55:27 -0500 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.221.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.suse.de (Postfix) with ESMTP id AE13894746; Thu, 4 Feb 2010 16:55:26 +0100 (CET) From: Alexander Graf To: kvm-ppc@vger.kernel.org Cc: kvm@vger.kernel.org Subject: [PATCH 06/18] KVM: PPC: Add Gekko SPRs Date: Thu, 4 Feb 2010 16:55:13 +0100 Message-Id: <1265298925-31954-7-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1265298925-31954-1-git-send-email-agraf@suse.de> References: <1265298925-31954-1-git-send-email-agraf@suse.de> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 04 Feb 2010 15:57:04 +0000 (UTC) diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index db7db0a..d28ee83 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -82,6 +82,7 @@ struct kvmppc_vcpu_book3s { struct kvmppc_bat ibat[8]; struct kvmppc_bat dbat[8]; u64 hid[6]; + u64 gqr[8]; int slb_nr; u64 sdr1; u64 dsisr; diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 5572e86..8a69a39 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -293,10 +293,12 @@ #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ #define HID1_PS (1<<16) /* 750FX PLL selection */ #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ +#define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #define SPRN_IABR2 0x3FA /* 83xx */ #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ +#define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ #define SPRN_HID5 0x3F6 /* 970 HID5 */ #define SPRN_HID6 0x3F9 /* BE HID 6 */ #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ @@ -465,6 +467,14 @@ #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ #define SPRN_XER 0x001 /* Fixed Point Exception Register */ +#define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */ +#define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */ +#define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */ +#define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */ +#define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */ +#define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */ +#define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */ + #define SPRN_SCOMC 0x114 /* SCOM Access Control */ #define SPRN_SCOMD 0x115 /* SCOM Access DATA */ diff --git a/arch/powerpc/kvm/book3s_64_emulate.c b/arch/powerpc/kvm/book3s_64_emulate.c index 2b0ee7e..bb4a7c1 100644 --- a/arch/powerpc/kvm/book3s_64_emulate.c +++ b/arch/powerpc/kvm/book3s_64_emulate.c @@ -42,6 +42,15 @@ /* DCBZ is actually 1014, but we patch it to 1010 so we get a trap */ #define OP_31_XOP_DCBZ 1010 +#define SPRN_GQR0 912 +#define SPRN_GQR1 913 +#define SPRN_GQR2 914 +#define SPRN_GQR3 915 +#define SPRN_GQR4 916 +#define SPRN_GQR5 917 +#define SPRN_GQR6 918 +#define SPRN_GQR7 919 + int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { @@ -268,7 +277,29 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) case SPRN_HID2: to_book3s(vcpu)->hid[2] = spr_val; break; + case SPRN_HID2_GEKKO: + to_book3s(vcpu)->hid[2] = spr_val; + /* HID2.PSE controls paired single on gekko */ + switch (vcpu->arch.pvr) { + case 0x00080200: /* lonestar 2.0 */ + case 0x00088202: /* lonestar 2.2 */ + case 0x70000100: /* gekko 1.0 */ + case 0x00080100: /* gekko 2.0 */ + case 0x00083203: /* gekko 2.3a */ + case 0x00083213: /* gekko 2.3b */ + case 0x00083204: /* gekko 2.4 */ + case 0x00083214: /* gekko 2.4e (8SE) - retail HW2 */ + if (spr_val & (1 << 29)) { /* HID2.PSE */ + vcpu->arch.hflags |= BOOK3S_HFLAG_PAIRED_SINGLE; + kvmppc_giveup_ext(vcpu, MSR_FP); + } else { + vcpu->arch.hflags &= ~BOOK3S_HFLAG_PAIRED_SINGLE; + } + break; + } + break; case SPRN_HID4: + case SPRN_HID4_GEKKO: to_book3s(vcpu)->hid[4] = spr_val; break; case SPRN_HID5: @@ -278,12 +309,30 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) (mfmsr() & MSR_HV)) vcpu->arch.hflags |= BOOK3S_HFLAG_DCBZ32; break; + case SPRN_GQR0: + case SPRN_GQR1: + case SPRN_GQR2: + case SPRN_GQR3: + case SPRN_GQR4: + case SPRN_GQR5: + case SPRN_GQR6: + case SPRN_GQR7: + to_book3s(vcpu)->gqr[sprn - SPRN_GQR0] = spr_val; + break; case SPRN_ICTC: case SPRN_THRM1: case SPRN_THRM2: case SPRN_THRM3: case SPRN_CTRLF: case SPRN_CTRLT: + case SPRN_L2CR: + case SPRN_MMCR0_GEKKO: + case SPRN_MMCR1_GEKKO: + case SPRN_PMC1_GEKKO: + case SPRN_PMC2_GEKKO: + case SPRN_PMC3_GEKKO: + case SPRN_PMC4_GEKKO: + case SPRN_WPAR_GEKKO: break; default: printk(KERN_INFO "KVM: invalid SPR write: %d\n", sprn); @@ -320,19 +369,40 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[1]); break; case SPRN_HID2: + case SPRN_HID2_GEKKO: kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[2]); break; case SPRN_HID4: + case SPRN_HID4_GEKKO: kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[4]); break; case SPRN_HID5: kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[5]); break; + case SPRN_GQR0: + case SPRN_GQR1: + case SPRN_GQR2: + case SPRN_GQR3: + case SPRN_GQR4: + case SPRN_GQR5: + case SPRN_GQR6: + case SPRN_GQR7: + kvmppc_set_gpr(vcpu, rt, + to_book3s(vcpu)->gqr[sprn - SPRN_GQR0]); + break; case SPRN_THRM1: case SPRN_THRM2: case SPRN_THRM3: case SPRN_CTRLF: case SPRN_CTRLT: + case SPRN_L2CR: + case SPRN_MMCR0_GEKKO: + case SPRN_MMCR1_GEKKO: + case SPRN_PMC1_GEKKO: + case SPRN_PMC2_GEKKO: + case SPRN_PMC3_GEKKO: + case SPRN_PMC4_GEKKO: + case SPRN_WPAR_GEKKO: kvmppc_set_gpr(vcpu, rt, 0); break; default: