From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38602) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZwJJx-0004Bt-9v for qemu-devel@nongnu.org; Tue, 10 Nov 2015 19:31:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZwJJw-0004y7-J3 for qemu-devel@nongnu.org; Tue, 10 Nov 2015 19:31:29 -0500 From: Benjamin Herrenschmidt Date: Wed, 11 Nov 2015 11:28:16 +1100 Message-Id: <1447201710-10229-64-git-send-email-benh@kernel.crashing.org> In-Reply-To: <1447201710-10229-1-git-send-email-benh@kernel.crashing.org> References: <1447201710-10229-1-git-send-email-benh@kernel.crashing.org> Subject: [Qemu-devel] [PATCH 63/77] ppc: Initialize AMOR in PAPR mode List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org Cc: qemu-devel@nongnu.org Make sure we give the guest full authorization Signed-off-by: Benjamin Herrenschmidt --- target-ppc/translate_init.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index f3f6cf5..df24b97 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -8615,6 +8615,7 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu) { CPUPPCState *env = &cpu->env; ppc_spr_t *lpcr = &env->spr_cb[SPR_LPCR]; + ppc_spr_t *amor = &env->spr_cb[SPR_AMOR]; /* PAPR always has exception vectors in RAM not ROM. To ensure this, * MSR[IP] should never be set. @@ -8651,6 +8652,9 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu) */ env->spr[SPR_LPCR] = lpcr->default_value; + /* Set a full AMOR so guest can use the AMR as it sees fit */ + env->spr[SPR_AMOR] = amor->default_value = 0xffffffffffffffffull; + /* Tell KVM that we're in PAPR mode */ if (kvm_enabled()) { kvmppc_set_papr(cpu); -- 2.5.0