From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:44020) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ri5kn-00023Z-Uy for qemu-devel@nongnu.org; Tue, 03 Jan 2012 09:54:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ri5kk-0000Yy-RF for qemu-devel@nongnu.org; Tue, 03 Jan 2012 09:54:17 -0500 Received: from cantor2.suse.de ([195.135.220.15]:40897 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ri5kk-0000YW-MP for qemu-devel@nongnu.org; Tue, 03 Jan 2012 09:54:14 -0500 From: Alexander Graf Date: Tue, 3 Jan 2012 16:08:13 +0100 Message-Id: <1325603302-12412-2-git-send-email-agraf@suse.de> In-Reply-To: <1325603302-12412-1-git-send-email-agraf@suse.de> References: <1325603302-12412-1-git-send-email-agraf@suse.de> Subject: [Qemu-devel] [PATCH 01/10] PPC: monitor: add ability to dump SLB entries List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "qemu-devel@nongnu.org Developers" Cc: Blue Swirl , Nishanth Aravamudan , Aurelien Jarno , David Gibson From: Nishanth Aravamudan When run with a PPC Book3S (server) CPU Currently 'info tlb' in the qemu monitor reports "dump_mmu: unimplemented". However, during bringup work, it can be quite handy to have the SLB entries, which are available in the CPUPPCState. This patch adds an implementation of info tlb for book3s, which dumps the SLB. Signed-off-by: Nishanth Aravamudan Signed-off-by: David Gibson Signed-off-by: Alexander Graf --- target-ppc/helper.c | 28 ++++++++++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.c b/target-ppc/helper.c index 137a494..5847453 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -1545,12 +1545,40 @@ static void mmubooke206_dump_mmu(FILE *f, fprintf_function cpu_fprintf, } } +#if defined(TARGET_PPC64) +static void mmubooks_dump_mmu(FILE *f, fprintf_function cpu_fprintf, + CPUState *env) +{ + int i; + uint64_t slbe, slbv; + + cpu_synchronize_state(env); + + cpu_fprintf(f, "SLB\tESID\t\t\tVSID\n"); + for (i = 0; i < env->slb_nr; i++) { + slbe = env->slb[i].esid; + slbv = env->slb[i].vsid; + if (slbe == 0 && slbv == 0) { + continue; + } + cpu_fprintf(f, "%d\t0x%016" PRIx64 "\t0x%016" PRIx64 "\n", + i, slbe, slbv); + } +} +#endif + void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env) { switch (env->mmu_model) { case POWERPC_MMU_BOOKE206: mmubooke206_dump_mmu(f, cpu_fprintf, env); break; +#if defined(TARGET_PPC64) + case POWERPC_MMU_64B: + case POWERPC_MMU_2_06: + mmubooks_dump_mmu(f, cpu_fprintf, env); + break; +#endif default: cpu_fprintf(f, "%s: unimplemented\n", __func__); } -- 1.6.0.2