From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47629) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aNVjo-0002Zy-9v for qemu-devel@nongnu.org; Sun, 24 Jan 2016 20:14:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aNVjm-0000bb-Ln for qemu-devel@nongnu.org; Sun, 24 Jan 2016 20:14:36 -0500 From: David Gibson Date: Mon, 25 Jan 2016 12:15:08 +1100 Message-Id: <1453684527-23564-10-git-send-email-david@gibson.dropbear.id.au> In-Reply-To: <1453684527-23564-1-git-send-email-david@gibson.dropbear.id.au> References: <1453684527-23564-1-git-send-email-david@gibson.dropbear.id.au> Subject: [Qemu-devel] [PULL 09/28] spapr: Remove abuse of rtas_ld() in h_client_architecture_support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: lvivier@redhat.com, thuth@redhat.com, mark.cave-ayland@ilande.co.uk, agraf@suse.de, qemu-devel@nongnu.org, qemu-ppc@nongnu.org, bharata@linux.vnet.ibm.com, David Gibson , gkurz@linux.vnet.ibm.com h_client_architecture_support() uses rtas_ld() for general purpose memory access, despite the fact that it's not an RTAS routine at all and rtas_ld makes things more awkward. Clean this up by replacing rtas_ld() calls with appropriate ldXX_phys() calls. Signed-off-by: David Gibson Reviewed-by: Alexey Kardashevskiy --- hw/ppc/spapr_hcall.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index cebceea..9dbdba9 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -861,7 +861,8 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, target_ulong opcode, target_ulong *args) { - target_ulong list = args[0], ov_table; + target_ulong list = ppc64_phys_to_real(args[0]); + target_ulong ov_table, ov5; PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_); CPUState *cs; bool cpu_match = false, cpu_update = true, memory_update = false; @@ -875,9 +876,9 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, for (counter = 0; counter < 512; ++counter) { uint32_t pvr, pvr_mask; - pvr_mask = rtas_ld(list, 0); + pvr_mask = ldl_be_phys(&address_space_memory, list); list += 4; - pvr = rtas_ld(list, 0); + pvr = ldl_be_phys(&address_space_memory, list); list += 4; trace_spapr_cas_pvr_try(pvr); @@ -948,14 +949,13 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, /* For the future use: here @ov_table points to the first option vector */ ov_table = list; - list = cas_get_option_vector(5, ov_table); - if (!list) { + ov5 = cas_get_option_vector(5, ov_table); + if (!ov5) { return H_SUCCESS; } /* @list now points to OV 5 */ - list += 2; - ov5_byte2 = rtas_ld(list, 0) >> 24; + ov5_byte2 = ldub_phys(&address_space_memory, ov5 + 2); if (ov5_byte2 & OV5_DRCONF_MEMORY) { memory_update = true; } -- 2.5.0