From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56704) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X6cOF-0002Wr-Kc for qemu-devel@nongnu.org; Mon, 14 Jul 2014 05:17:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X6cO8-0001Ge-Pn for qemu-devel@nongnu.org; Mon, 14 Jul 2014 05:17:43 -0400 From: Bharat Bhushan Date: Mon, 14 Jul 2014 14:45:36 +0530 Message-ID: <1405329338-10206-3-git-send-email-Bharat.Bhushan@freescale.com> In-Reply-To: <1405329338-10206-1-git-send-email-Bharat.Bhushan@freescale.com> References: <1405329338-10206-1-git-send-email-Bharat.Bhushan@freescale.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH 2/4 v8] ppc: synchronize excp_vectors for injecting exception List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: agraf@suse.de Cc: Bharat Bhushan , maddy@linux.vnet.ibm.com, qemu-ppc@nongnu.org, qemu-devel@nongnu.org This patch synchronizes env->excp_vectors[] with env->iovr[]. This is required for using the existing interrupt injection mechanism for kvm. Signed-off-by: Bharat Bhushan --- v7->v8 - No change target-ppc/kvm.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 4df23dd..e00a20f 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -903,6 +903,11 @@ int kvm_arch_put_registers(CPUState *cs, int level) return ret; } +static void kvm_sync_excp(CPUPPCState *env, int vector, int ivor) +{ + env->excp_vectors[vector] = env->spr[ivor] + env->spr[SPR_BOOKE_IVPR]; +} + int kvm_arch_get_registers(CPUState *cs) { PowerPCCPU *cpu = POWERPC_CPU(cs); @@ -985,35 +990,57 @@ int kvm_arch_get_registers(CPUState *cs) if (sregs.u.e.features & KVM_SREGS_E_IVOR) { env->spr[SPR_BOOKE_IVOR0] = sregs.u.e.ivor_low[0]; + kvm_sync_excp(env, POWERPC_EXCP_CRITICAL, SPR_BOOKE_IVOR0); env->spr[SPR_BOOKE_IVOR1] = sregs.u.e.ivor_low[1]; + kvm_sync_excp(env, POWERPC_EXCP_MCHECK, SPR_BOOKE_IVOR1); env->spr[SPR_BOOKE_IVOR2] = sregs.u.e.ivor_low[2]; + kvm_sync_excp(env, POWERPC_EXCP_DSI, SPR_BOOKE_IVOR2); env->spr[SPR_BOOKE_IVOR3] = sregs.u.e.ivor_low[3]; + kvm_sync_excp(env, POWERPC_EXCP_ISI, SPR_BOOKE_IVOR3); env->spr[SPR_BOOKE_IVOR4] = sregs.u.e.ivor_low[4]; + kvm_sync_excp(env, POWERPC_EXCP_EXTERNAL, SPR_BOOKE_IVOR4); env->spr[SPR_BOOKE_IVOR5] = sregs.u.e.ivor_low[5]; + kvm_sync_excp(env, POWERPC_EXCP_ALIGN, SPR_BOOKE_IVOR5); env->spr[SPR_BOOKE_IVOR6] = sregs.u.e.ivor_low[6]; + kvm_sync_excp(env, POWERPC_EXCP_PROGRAM, SPR_BOOKE_IVOR6); env->spr[SPR_BOOKE_IVOR7] = sregs.u.e.ivor_low[7]; + kvm_sync_excp(env, POWERPC_EXCP_FPU, SPR_BOOKE_IVOR7); env->spr[SPR_BOOKE_IVOR8] = sregs.u.e.ivor_low[8]; + kvm_sync_excp(env, POWERPC_EXCP_SYSCALL, SPR_BOOKE_IVOR8); env->spr[SPR_BOOKE_IVOR9] = sregs.u.e.ivor_low[9]; + kvm_sync_excp(env, POWERPC_EXCP_APU, SPR_BOOKE_IVOR9); env->spr[SPR_BOOKE_IVOR10] = sregs.u.e.ivor_low[10]; + kvm_sync_excp(env, POWERPC_EXCP_DECR, SPR_BOOKE_IVOR10); env->spr[SPR_BOOKE_IVOR11] = sregs.u.e.ivor_low[11]; + kvm_sync_excp(env, POWERPC_EXCP_FIT, SPR_BOOKE_IVOR11); env->spr[SPR_BOOKE_IVOR12] = sregs.u.e.ivor_low[12]; + kvm_sync_excp(env, POWERPC_EXCP_WDT, SPR_BOOKE_IVOR12); env->spr[SPR_BOOKE_IVOR13] = sregs.u.e.ivor_low[13]; + kvm_sync_excp(env, POWERPC_EXCP_DTLB, SPR_BOOKE_IVOR13); env->spr[SPR_BOOKE_IVOR14] = sregs.u.e.ivor_low[14]; + kvm_sync_excp(env, POWERPC_EXCP_ITLB, SPR_BOOKE_IVOR14); env->spr[SPR_BOOKE_IVOR15] = sregs.u.e.ivor_low[15]; + kvm_sync_excp(env, POWERPC_EXCP_DEBUG, SPR_BOOKE_IVOR15); if (sregs.u.e.features & KVM_SREGS_E_SPE) { env->spr[SPR_BOOKE_IVOR32] = sregs.u.e.ivor_high[0]; + kvm_sync_excp(env, POWERPC_EXCP_SPEU, SPR_BOOKE_IVOR32); env->spr[SPR_BOOKE_IVOR33] = sregs.u.e.ivor_high[1]; + kvm_sync_excp(env, POWERPC_EXCP_EFPDI, SPR_BOOKE_IVOR33); env->spr[SPR_BOOKE_IVOR34] = sregs.u.e.ivor_high[2]; + kvm_sync_excp(env, POWERPC_EXCP_EFPRI, SPR_BOOKE_IVOR34); } if (sregs.u.e.features & KVM_SREGS_E_PM) { env->spr[SPR_BOOKE_IVOR35] = sregs.u.e.ivor_high[3]; + kvm_sync_excp(env, POWERPC_EXCP_EPERFM, SPR_BOOKE_IVOR35); } if (sregs.u.e.features & KVM_SREGS_E_PC) { env->spr[SPR_BOOKE_IVOR36] = sregs.u.e.ivor_high[4]; + kvm_sync_excp(env, POWERPC_EXCP_DOORI, SPR_BOOKE_IVOR36); env->spr[SPR_BOOKE_IVOR37] = sregs.u.e.ivor_high[5]; + kvm_sync_excp(env, POWERPC_EXCP_DOORCI, SPR_BOOKE_IVOR37); } } -- 1.9.3