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[81.231.233.234]) by smtp.gmail.com with ESMTPSA id y10sm1382259lja.49.2017.08.04.18.24.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 04 Aug 2017 18:24:40 -0700 (PDT) Date: Sat, 5 Aug 2017 03:24:40 +0200 From: "Edgar E. Iglesias" To: Peter Maydell Message-ID: <20170805012440.GD4859@toto> References: <1501867249-1924-1-git-send-email-peter.maydell@linaro.org> <1501867249-1924-6-git-send-email-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1501867249-1924-6-git-send-email-peter.maydell@linaro.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4010:c07::241 Subject: Re: [Qemu-arm] [PATCH 5/8] hw/arm: Set ignore_memory_transaction_failures for most ARM boards X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, patches@linaro.org, Richard Henderson Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: cLs/jBqzXxn1 On Fri, Aug 04, 2017 at 06:20:46PM +0100, Peter Maydell wrote: > Set the MachineClass flag ignore_memory_transaction_failures > for almost all ARM boards. This means they retain the legacy > behaviour that accesses to unimplemented addresses will RAZ/WI > rather than aborting, when a subsequent commit adds support > for external aborts. > > The exceptions are: > * virt -- we know that guests won't try to prod devices > that we don't describe in the device tree or ACPI tables > * mps2 -- this board was written to use unimplemented-device > for all the ranges with devices we don't yet handle > > New boards should not set the flag, but instead be written > like the mps2. For the Xilinx boards: Reviewed-by: Edgar E. Iglesias > > Signed-off-by: Peter Maydell > --- > hw/arm/aspeed.c | 3 +++ > hw/arm/collie.c | 1 + > hw/arm/cubieboard.c | 1 + > hw/arm/digic_boards.c | 1 + > hw/arm/exynos4_boards.c | 2 ++ > hw/arm/gumstix.c | 2 ++ > hw/arm/highbank.c | 2 ++ > hw/arm/imx25_pdk.c | 1 + > hw/arm/integratorcp.c | 1 + > hw/arm/kzm.c | 1 + > hw/arm/mainstone.c | 1 + > hw/arm/musicpal.c | 1 + > hw/arm/netduino2.c | 1 + > hw/arm/nseries.c | 2 ++ > hw/arm/omap_sx1.c | 2 ++ > hw/arm/palm.c | 1 + > hw/arm/raspi.c | 1 + > hw/arm/realview.c | 4 ++++ > hw/arm/sabrelite.c | 1 + > hw/arm/spitz.c | 4 ++++ > hw/arm/stellaris.c | 2 ++ > hw/arm/tosa.c | 1 + > hw/arm/versatilepb.c | 2 ++ > hw/arm/vexpress.c | 1 + > hw/arm/xilinx_zynq.c | 1 + > hw/arm/xlnx-ep108.c | 2 ++ > hw/arm/z2.c | 1 + > 27 files changed, 43 insertions(+) > > diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c > index 0c5635f..ab895ad 100644 > --- a/hw/arm/aspeed.c > +++ b/hw/arm/aspeed.c > @@ -270,6 +270,7 @@ static void palmetto_bmc_class_init(ObjectClass *oc, void *data) > mc->no_floppy = 1; > mc->no_cdrom = 1; > mc->no_parallel = 1; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo palmetto_bmc_type = { > @@ -302,6 +303,7 @@ static void ast2500_evb_class_init(ObjectClass *oc, void *data) > mc->no_floppy = 1; > mc->no_cdrom = 1; > mc->no_parallel = 1; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo ast2500_evb_type = { > @@ -326,6 +328,7 @@ static void romulus_bmc_class_init(ObjectClass *oc, void *data) > mc->no_floppy = 1; > mc->no_cdrom = 1; > mc->no_parallel = 1; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo romulus_bmc_type = { > diff --git a/hw/arm/collie.c b/hw/arm/collie.c > index 2e69531..8830192 100644 > --- a/hw/arm/collie.c > +++ b/hw/arm/collie.c > @@ -64,6 +64,7 @@ static void collie_machine_init(MachineClass *mc) > { > mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)"; > mc->init = collie_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("collie", collie_machine_init) > diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c > index b98e1c4..32f1edd 100644 > --- a/hw/arm/cubieboard.c > +++ b/hw/arm/cubieboard.c > @@ -86,6 +86,7 @@ static void cubieboard_machine_init(MachineClass *mc) > mc->init = cubieboard_init; > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("cubieboard", cubieboard_machine_init) > diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c > index 520c8e9..9f11dcd 100644 > --- a/hw/arm/digic_boards.c > +++ b/hw/arm/digic_boards.c > @@ -155,6 +155,7 @@ static void canon_a1100_machine_init(MachineClass *mc) > { > mc->desc = "Canon PowerShot A1100 IS"; > mc->init = &canon_a1100_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("canon-a1100", canon_a1100_machine_init) > diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c > index 7c03ed3..f1441ec 100644 > --- a/hw/arm/exynos4_boards.c > +++ b/hw/arm/exynos4_boards.c > @@ -189,6 +189,7 @@ static void nuri_class_init(ObjectClass *oc, void *data) > mc->desc = "Samsung NURI board (Exynos4210)"; > mc->init = nuri_init; > mc->max_cpus = EXYNOS4210_NCPUS; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo nuri_type = { > @@ -204,6 +205,7 @@ static void smdkc210_class_init(ObjectClass *oc, void *data) > mc->desc = "Samsung SMDKC210 board (Exynos4210)"; > mc->init = smdkc210_init; > mc->max_cpus = EXYNOS4210_NCPUS; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo smdkc210_type = { > diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c > index d59d9ba..092ce36 100644 > --- a/hw/arm/gumstix.c > +++ b/hw/arm/gumstix.c > @@ -128,6 +128,7 @@ static void connex_class_init(ObjectClass *oc, void *data) > > mc->desc = "Gumstix Connex (PXA255)"; > mc->init = connex_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo connex_type = { > @@ -142,6 +143,7 @@ static void verdex_class_init(ObjectClass *oc, void *data) > > mc->desc = "Gumstix Verdex (PXA270)"; > mc->init = verdex_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo verdex_type = { > diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c > index 20e60f1..0d222fe 100644 > --- a/hw/arm/highbank.c > +++ b/hw/arm/highbank.c > @@ -410,6 +410,7 @@ static void highbank_class_init(ObjectClass *oc, void *data) > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo highbank_type = { > @@ -427,6 +428,7 @@ static void midway_class_init(ObjectClass *oc, void *data) > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo midway_type = { > diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c > index 7d42c74..9f3ee14 100644 > --- a/hw/arm/imx25_pdk.c > +++ b/hw/arm/imx25_pdk.c > @@ -148,6 +148,7 @@ static void imx25_pdk_machine_init(MachineClass *mc) > { > mc->desc = "ARM i.MX25 PDK board (ARM926)"; > mc->init = imx25_pdk_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("imx25-pdk", imx25_pdk_machine_init) > diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c > index d9530ed..d603af9 100644 > --- a/hw/arm/integratorcp.c > +++ b/hw/arm/integratorcp.c > @@ -681,6 +681,7 @@ static void integratorcp_machine_init(MachineClass *mc) > { > mc->desc = "ARM Integrator/CP (ARM926EJ-S)"; > mc->init = integratorcp_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("integratorcp", integratorcp_machine_init) > diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c > index 3ed6577..f9c2228 100644 > --- a/hw/arm/kzm.c > +++ b/hw/arm/kzm.c > @@ -142,6 +142,7 @@ static void kzm_machine_init(MachineClass *mc) > { > mc->desc = "ARM KZM Emulation Baseboard (ARM1136)"; > mc->init = kzm_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("kzm", kzm_machine_init) > diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c > index fb268e6..637f52c 100644 > --- a/hw/arm/mainstone.c > +++ b/hw/arm/mainstone.c > @@ -196,6 +196,7 @@ static void mainstone2_machine_init(MachineClass *mc) > { > mc->desc = "Mainstone II (PXA27x)"; > mc->init = mainstone_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("mainstone", mainstone2_machine_init) > diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c > index 7e8ab31..fcf6224 100644 > --- a/hw/arm/musicpal.c > +++ b/hw/arm/musicpal.c > @@ -1718,6 +1718,7 @@ static void musicpal_machine_init(MachineClass *mc) > { > mc->desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)"; > mc->init = musicpal_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("musicpal", musicpal_machine_init) > diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c > index 3cfe332..9d34d4c 100644 > --- a/hw/arm/netduino2.c > +++ b/hw/arm/netduino2.c > @@ -45,6 +45,7 @@ static void netduino2_machine_init(MachineClass *mc) > { > mc->desc = "Netduino 2 Machine"; > mc->init = netduino2_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("netduino2", netduino2_machine_init) > diff --git a/hw/arm/nseries.c b/hw/arm/nseries.c > index 503a3b6..a32ac82 100644 > --- a/hw/arm/nseries.c > +++ b/hw/arm/nseries.c > @@ -1425,6 +1425,7 @@ static void n800_class_init(ObjectClass *oc, void *data) > mc->desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)"; > mc->init = n800_init; > mc->default_boot_order = ""; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo n800_type = { > @@ -1440,6 +1441,7 @@ static void n810_class_init(ObjectClass *oc, void *data) > mc->desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)"; > mc->init = n810_init; > mc->default_boot_order = ""; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo n810_type = { > diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c > index 9809106..4535617 100644 > --- a/hw/arm/omap_sx1.c > +++ b/hw/arm/omap_sx1.c > @@ -223,6 +223,7 @@ static void sx1_machine_v2_class_init(ObjectClass *oc, void *data) > > mc->desc = "Siemens SX1 (OMAP310) V2"; > mc->init = sx1_init_v2; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo sx1_machine_v2_type = { > @@ -237,6 +238,7 @@ static void sx1_machine_v1_class_init(ObjectClass *oc, void *data) > > mc->desc = "Siemens SX1 (OMAP310) V1"; > mc->init = sx1_init_v1; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo sx1_machine_v1_type = { > diff --git a/hw/arm/palm.c b/hw/arm/palm.c > index 64cf8ca..bf070a2 100644 > --- a/hw/arm/palm.c > +++ b/hw/arm/palm.c > @@ -274,6 +274,7 @@ static void palmte_machine_init(MachineClass *mc) > { > mc->desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)"; > mc->init = palmte_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("cheetah", palmte_machine_init) > diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c > index 32cdc98..5941c9f 100644 > --- a/hw/arm/raspi.c > +++ b/hw/arm/raspi.c > @@ -168,5 +168,6 @@ static void raspi2_machine_init(MachineClass *mc) > mc->no_cdrom = 1; > mc->max_cpus = BCM2836_NCPUS; > mc->default_ram_size = 1024 * 1024 * 1024; > + mc->ignore_memory_transaction_failures = true; > }; > DEFINE_MACHINE("raspi2", raspi2_machine_init) > diff --git a/hw/arm/realview.c b/hw/arm/realview.c > index 76ff557..f1b261f 100644 > --- a/hw/arm/realview.c > +++ b/hw/arm/realview.c > @@ -396,6 +396,7 @@ static void realview_eb_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM RealView Emulation Baseboard (ARM926EJ-S)"; > mc->init = realview_eb_init; > mc->block_default_type = IF_SCSI; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo realview_eb_type = { > @@ -412,6 +413,7 @@ static void realview_eb_mpcore_class_init(ObjectClass *oc, void *data) > mc->init = realview_eb_mpcore_init; > mc->block_default_type = IF_SCSI; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo realview_eb_mpcore_type = { > @@ -426,6 +428,7 @@ static void realview_pb_a8_class_init(ObjectClass *oc, void *data) > > mc->desc = "ARM RealView Platform Baseboard for Cortex-A8"; > mc->init = realview_pb_a8_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo realview_pb_a8_type = { > @@ -441,6 +444,7 @@ static void realview_pbx_a9_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM RealView Platform Baseboard Explore for Cortex-A9"; > mc->init = realview_pbx_a9_init; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo realview_pbx_a9_type = { > diff --git a/hw/arm/sabrelite.c b/hw/arm/sabrelite.c > index 4e7ac8c..ee140e5 100644 > --- a/hw/arm/sabrelite.c > +++ b/hw/arm/sabrelite.c > @@ -122,6 +122,7 @@ static void sabrelite_machine_init(MachineClass *mc) > mc->desc = "Freescale i.MX6 Quad SABRE Lite Board (Cortex A9)"; > mc->init = sabrelite_init; > mc->max_cpus = FSL_IMX6_NUM_CPUS; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("sabrelite", sabrelite_machine_init) > diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c > index 7f588ce..6406421 100644 > --- a/hw/arm/spitz.c > +++ b/hw/arm/spitz.c > @@ -983,6 +983,7 @@ static void akitapda_class_init(ObjectClass *oc, void *data) > > mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)"; > mc->init = akita_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo akitapda_type = { > @@ -998,6 +999,7 @@ static void spitzpda_class_init(ObjectClass *oc, void *data) > mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)"; > mc->init = spitz_init; > mc->block_default_type = IF_IDE; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo spitzpda_type = { > @@ -1013,6 +1015,7 @@ static void borzoipda_class_init(ObjectClass *oc, void *data) > mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)"; > mc->init = borzoi_init; > mc->block_default_type = IF_IDE; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo borzoipda_type = { > @@ -1028,6 +1031,7 @@ static void terrierpda_class_init(ObjectClass *oc, void *data) > mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)"; > mc->init = terrier_init; > mc->block_default_type = IF_IDE; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo terrierpda_type = { > diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c > index 408c1a1..b3aad23 100644 > --- a/hw/arm/stellaris.c > +++ b/hw/arm/stellaris.c > @@ -1453,6 +1453,7 @@ static void lm3s811evb_class_init(ObjectClass *oc, void *data) > > mc->desc = "Stellaris LM3S811EVB"; > mc->init = lm3s811evb_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo lm3s811evb_type = { > @@ -1467,6 +1468,7 @@ static void lm3s6965evb_class_init(ObjectClass *oc, void *data) > > mc->desc = "Stellaris LM3S6965EVB"; > mc->init = lm3s6965evb_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo lm3s6965evb_type = { > diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c > index 8b757ff..1134cf7 100644 > --- a/hw/arm/tosa.c > +++ b/hw/arm/tosa.c > @@ -263,6 +263,7 @@ static void tosapda_machine_init(MachineClass *mc) > mc->desc = "Sharp SL-6000 (Tosa) PDA (PXA255)"; > mc->init = tosa_init; > mc->block_default_type = IF_IDE; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("tosa", tosapda_machine_init) > diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c > index b0e9f5b..76664e4 100644 > --- a/hw/arm/versatilepb.c > +++ b/hw/arm/versatilepb.c > @@ -403,6 +403,7 @@ static void versatilepb_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM Versatile/PB (ARM926EJ-S)"; > mc->init = vpb_init; > mc->block_default_type = IF_SCSI; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo versatilepb_type = { > @@ -418,6 +419,7 @@ static void versatileab_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM Versatile/AB (ARM926EJ-S)"; > mc->init = vab_init; > mc->block_default_type = IF_SCSI; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo versatileab_type = { > diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c > index 528c65d..9be1833 100644 > --- a/hw/arm/vexpress.c > +++ b/hw/arm/vexpress.c > @@ -750,6 +750,7 @@ static void vexpress_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM Versatile Express"; > mc->init = vexpress_common_init; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static void vexpress_a9_class_init(ObjectClass *oc, void *data) > diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c > index 6b11a75..9883215 100644 > --- a/hw/arm/xilinx_zynq.c > +++ b/hw/arm/xilinx_zynq.c > @@ -324,6 +324,7 @@ static void zynq_machine_init(MachineClass *mc) > mc->init = zynq_init; > mc->max_cpus = 1; > mc->no_sdcard = 1; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("xilinx-zynq-a9", zynq_machine_init) > diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c > index 860780a..c339cd4 100644 > --- a/hw/arm/xlnx-ep108.c > +++ b/hw/arm/xlnx-ep108.c > @@ -122,6 +122,7 @@ static void xlnx_ep108_machine_init(MachineClass *mc) > mc->init = xlnx_ep108_init; > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init) > @@ -132,6 +133,7 @@ static void xlnx_zcu102_machine_init(MachineClass *mc) > mc->init = xlnx_ep108_init; > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("xlnx-zcu102", xlnx_zcu102_machine_init) > diff --git a/hw/arm/z2.c b/hw/arm/z2.c > index 1607cbd..417bc1a 100644 > --- a/hw/arm/z2.c > +++ b/hw/arm/z2.c > @@ -370,6 +370,7 @@ static void z2_machine_init(MachineClass *mc) > { > mc->desc = "Zipit Z2 (PXA27x)"; > mc->init = z2_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("z2", z2_machine_init) > -- > 2.7.4 > > From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54746) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ddnpi-00077j-Mm for qemu-devel@nongnu.org; Fri, 04 Aug 2017 21:24:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ddnpg-0003M7-6y for qemu-devel@nongnu.org; Fri, 04 Aug 2017 21:24:50 -0400 Date: Sat, 5 Aug 2017 03:24:40 +0200 From: "Edgar E. Iglesias" Message-ID: <20170805012440.GD4859@toto> References: <1501867249-1924-1-git-send-email-peter.maydell@linaro.org> <1501867249-1924-6-git-send-email-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1501867249-1924-6-git-send-email-peter.maydell@linaro.org> Subject: Re: [Qemu-devel] [Qemu-arm] [PATCH 5/8] hw/arm: Set ignore_memory_transaction_failures for most ARM boards List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Richard Henderson , patches@linaro.org On Fri, Aug 04, 2017 at 06:20:46PM +0100, Peter Maydell wrote: > Set the MachineClass flag ignore_memory_transaction_failures > for almost all ARM boards. This means they retain the legacy > behaviour that accesses to unimplemented addresses will RAZ/WI > rather than aborting, when a subsequent commit adds support > for external aborts. > > The exceptions are: > * virt -- we know that guests won't try to prod devices > that we don't describe in the device tree or ACPI tables > * mps2 -- this board was written to use unimplemented-device > for all the ranges with devices we don't yet handle > > New boards should not set the flag, but instead be written > like the mps2. For the Xilinx boards: Reviewed-by: Edgar E. Iglesias > > Signed-off-by: Peter Maydell > --- > hw/arm/aspeed.c | 3 +++ > hw/arm/collie.c | 1 + > hw/arm/cubieboard.c | 1 + > hw/arm/digic_boards.c | 1 + > hw/arm/exynos4_boards.c | 2 ++ > hw/arm/gumstix.c | 2 ++ > hw/arm/highbank.c | 2 ++ > hw/arm/imx25_pdk.c | 1 + > hw/arm/integratorcp.c | 1 + > hw/arm/kzm.c | 1 + > hw/arm/mainstone.c | 1 + > hw/arm/musicpal.c | 1 + > hw/arm/netduino2.c | 1 + > hw/arm/nseries.c | 2 ++ > hw/arm/omap_sx1.c | 2 ++ > hw/arm/palm.c | 1 + > hw/arm/raspi.c | 1 + > hw/arm/realview.c | 4 ++++ > hw/arm/sabrelite.c | 1 + > hw/arm/spitz.c | 4 ++++ > hw/arm/stellaris.c | 2 ++ > hw/arm/tosa.c | 1 + > hw/arm/versatilepb.c | 2 ++ > hw/arm/vexpress.c | 1 + > hw/arm/xilinx_zynq.c | 1 + > hw/arm/xlnx-ep108.c | 2 ++ > hw/arm/z2.c | 1 + > 27 files changed, 43 insertions(+) > > diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c > index 0c5635f..ab895ad 100644 > --- a/hw/arm/aspeed.c > +++ b/hw/arm/aspeed.c > @@ -270,6 +270,7 @@ static void palmetto_bmc_class_init(ObjectClass *oc, void *data) > mc->no_floppy = 1; > mc->no_cdrom = 1; > mc->no_parallel = 1; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo palmetto_bmc_type = { > @@ -302,6 +303,7 @@ static void ast2500_evb_class_init(ObjectClass *oc, void *data) > mc->no_floppy = 1; > mc->no_cdrom = 1; > mc->no_parallel = 1; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo ast2500_evb_type = { > @@ -326,6 +328,7 @@ static void romulus_bmc_class_init(ObjectClass *oc, void *data) > mc->no_floppy = 1; > mc->no_cdrom = 1; > mc->no_parallel = 1; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo romulus_bmc_type = { > diff --git a/hw/arm/collie.c b/hw/arm/collie.c > index 2e69531..8830192 100644 > --- a/hw/arm/collie.c > +++ b/hw/arm/collie.c > @@ -64,6 +64,7 @@ static void collie_machine_init(MachineClass *mc) > { > mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)"; > mc->init = collie_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("collie", collie_machine_init) > diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c > index b98e1c4..32f1edd 100644 > --- a/hw/arm/cubieboard.c > +++ b/hw/arm/cubieboard.c > @@ -86,6 +86,7 @@ static void cubieboard_machine_init(MachineClass *mc) > mc->init = cubieboard_init; > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("cubieboard", cubieboard_machine_init) > diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c > index 520c8e9..9f11dcd 100644 > --- a/hw/arm/digic_boards.c > +++ b/hw/arm/digic_boards.c > @@ -155,6 +155,7 @@ static void canon_a1100_machine_init(MachineClass *mc) > { > mc->desc = "Canon PowerShot A1100 IS"; > mc->init = &canon_a1100_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("canon-a1100", canon_a1100_machine_init) > diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c > index 7c03ed3..f1441ec 100644 > --- a/hw/arm/exynos4_boards.c > +++ b/hw/arm/exynos4_boards.c > @@ -189,6 +189,7 @@ static void nuri_class_init(ObjectClass *oc, void *data) > mc->desc = "Samsung NURI board (Exynos4210)"; > mc->init = nuri_init; > mc->max_cpus = EXYNOS4210_NCPUS; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo nuri_type = { > @@ -204,6 +205,7 @@ static void smdkc210_class_init(ObjectClass *oc, void *data) > mc->desc = "Samsung SMDKC210 board (Exynos4210)"; > mc->init = smdkc210_init; > mc->max_cpus = EXYNOS4210_NCPUS; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo smdkc210_type = { > diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c > index d59d9ba..092ce36 100644 > --- a/hw/arm/gumstix.c > +++ b/hw/arm/gumstix.c > @@ -128,6 +128,7 @@ static void connex_class_init(ObjectClass *oc, void *data) > > mc->desc = "Gumstix Connex (PXA255)"; > mc->init = connex_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo connex_type = { > @@ -142,6 +143,7 @@ static void verdex_class_init(ObjectClass *oc, void *data) > > mc->desc = "Gumstix Verdex (PXA270)"; > mc->init = verdex_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo verdex_type = { > diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c > index 20e60f1..0d222fe 100644 > --- a/hw/arm/highbank.c > +++ b/hw/arm/highbank.c > @@ -410,6 +410,7 @@ static void highbank_class_init(ObjectClass *oc, void *data) > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo highbank_type = { > @@ -427,6 +428,7 @@ static void midway_class_init(ObjectClass *oc, void *data) > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo midway_type = { > diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c > index 7d42c74..9f3ee14 100644 > --- a/hw/arm/imx25_pdk.c > +++ b/hw/arm/imx25_pdk.c > @@ -148,6 +148,7 @@ static void imx25_pdk_machine_init(MachineClass *mc) > { > mc->desc = "ARM i.MX25 PDK board (ARM926)"; > mc->init = imx25_pdk_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("imx25-pdk", imx25_pdk_machine_init) > diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c > index d9530ed..d603af9 100644 > --- a/hw/arm/integratorcp.c > +++ b/hw/arm/integratorcp.c > @@ -681,6 +681,7 @@ static void integratorcp_machine_init(MachineClass *mc) > { > mc->desc = "ARM Integrator/CP (ARM926EJ-S)"; > mc->init = integratorcp_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("integratorcp", integratorcp_machine_init) > diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c > index 3ed6577..f9c2228 100644 > --- a/hw/arm/kzm.c > +++ b/hw/arm/kzm.c > @@ -142,6 +142,7 @@ static void kzm_machine_init(MachineClass *mc) > { > mc->desc = "ARM KZM Emulation Baseboard (ARM1136)"; > mc->init = kzm_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("kzm", kzm_machine_init) > diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c > index fb268e6..637f52c 100644 > --- a/hw/arm/mainstone.c > +++ b/hw/arm/mainstone.c > @@ -196,6 +196,7 @@ static void mainstone2_machine_init(MachineClass *mc) > { > mc->desc = "Mainstone II (PXA27x)"; > mc->init = mainstone_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("mainstone", mainstone2_machine_init) > diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c > index 7e8ab31..fcf6224 100644 > --- a/hw/arm/musicpal.c > +++ b/hw/arm/musicpal.c > @@ -1718,6 +1718,7 @@ static void musicpal_machine_init(MachineClass *mc) > { > mc->desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)"; > mc->init = musicpal_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("musicpal", musicpal_machine_init) > diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c > index 3cfe332..9d34d4c 100644 > --- a/hw/arm/netduino2.c > +++ b/hw/arm/netduino2.c > @@ -45,6 +45,7 @@ static void netduino2_machine_init(MachineClass *mc) > { > mc->desc = "Netduino 2 Machine"; > mc->init = netduino2_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("netduino2", netduino2_machine_init) > diff --git a/hw/arm/nseries.c b/hw/arm/nseries.c > index 503a3b6..a32ac82 100644 > --- a/hw/arm/nseries.c > +++ b/hw/arm/nseries.c > @@ -1425,6 +1425,7 @@ static void n800_class_init(ObjectClass *oc, void *data) > mc->desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)"; > mc->init = n800_init; > mc->default_boot_order = ""; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo n800_type = { > @@ -1440,6 +1441,7 @@ static void n810_class_init(ObjectClass *oc, void *data) > mc->desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)"; > mc->init = n810_init; > mc->default_boot_order = ""; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo n810_type = { > diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c > index 9809106..4535617 100644 > --- a/hw/arm/omap_sx1.c > +++ b/hw/arm/omap_sx1.c > @@ -223,6 +223,7 @@ static void sx1_machine_v2_class_init(ObjectClass *oc, void *data) > > mc->desc = "Siemens SX1 (OMAP310) V2"; > mc->init = sx1_init_v2; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo sx1_machine_v2_type = { > @@ -237,6 +238,7 @@ static void sx1_machine_v1_class_init(ObjectClass *oc, void *data) > > mc->desc = "Siemens SX1 (OMAP310) V1"; > mc->init = sx1_init_v1; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo sx1_machine_v1_type = { > diff --git a/hw/arm/palm.c b/hw/arm/palm.c > index 64cf8ca..bf070a2 100644 > --- a/hw/arm/palm.c > +++ b/hw/arm/palm.c > @@ -274,6 +274,7 @@ static void palmte_machine_init(MachineClass *mc) > { > mc->desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)"; > mc->init = palmte_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("cheetah", palmte_machine_init) > diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c > index 32cdc98..5941c9f 100644 > --- a/hw/arm/raspi.c > +++ b/hw/arm/raspi.c > @@ -168,5 +168,6 @@ static void raspi2_machine_init(MachineClass *mc) > mc->no_cdrom = 1; > mc->max_cpus = BCM2836_NCPUS; > mc->default_ram_size = 1024 * 1024 * 1024; > + mc->ignore_memory_transaction_failures = true; > }; > DEFINE_MACHINE("raspi2", raspi2_machine_init) > diff --git a/hw/arm/realview.c b/hw/arm/realview.c > index 76ff557..f1b261f 100644 > --- a/hw/arm/realview.c > +++ b/hw/arm/realview.c > @@ -396,6 +396,7 @@ static void realview_eb_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM RealView Emulation Baseboard (ARM926EJ-S)"; > mc->init = realview_eb_init; > mc->block_default_type = IF_SCSI; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo realview_eb_type = { > @@ -412,6 +413,7 @@ static void realview_eb_mpcore_class_init(ObjectClass *oc, void *data) > mc->init = realview_eb_mpcore_init; > mc->block_default_type = IF_SCSI; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo realview_eb_mpcore_type = { > @@ -426,6 +428,7 @@ static void realview_pb_a8_class_init(ObjectClass *oc, void *data) > > mc->desc = "ARM RealView Platform Baseboard for Cortex-A8"; > mc->init = realview_pb_a8_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo realview_pb_a8_type = { > @@ -441,6 +444,7 @@ static void realview_pbx_a9_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM RealView Platform Baseboard Explore for Cortex-A9"; > mc->init = realview_pbx_a9_init; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo realview_pbx_a9_type = { > diff --git a/hw/arm/sabrelite.c b/hw/arm/sabrelite.c > index 4e7ac8c..ee140e5 100644 > --- a/hw/arm/sabrelite.c > +++ b/hw/arm/sabrelite.c > @@ -122,6 +122,7 @@ static void sabrelite_machine_init(MachineClass *mc) > mc->desc = "Freescale i.MX6 Quad SABRE Lite Board (Cortex A9)"; > mc->init = sabrelite_init; > mc->max_cpus = FSL_IMX6_NUM_CPUS; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("sabrelite", sabrelite_machine_init) > diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c > index 7f588ce..6406421 100644 > --- a/hw/arm/spitz.c > +++ b/hw/arm/spitz.c > @@ -983,6 +983,7 @@ static void akitapda_class_init(ObjectClass *oc, void *data) > > mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)"; > mc->init = akita_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo akitapda_type = { > @@ -998,6 +999,7 @@ static void spitzpda_class_init(ObjectClass *oc, void *data) > mc->desc = "Sharp SL-C3000 (Spitz) PDA (PXA270)"; > mc->init = spitz_init; > mc->block_default_type = IF_IDE; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo spitzpda_type = { > @@ -1013,6 +1015,7 @@ static void borzoipda_class_init(ObjectClass *oc, void *data) > mc->desc = "Sharp SL-C3100 (Borzoi) PDA (PXA270)"; > mc->init = borzoi_init; > mc->block_default_type = IF_IDE; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo borzoipda_type = { > @@ -1028,6 +1031,7 @@ static void terrierpda_class_init(ObjectClass *oc, void *data) > mc->desc = "Sharp SL-C3200 (Terrier) PDA (PXA270)"; > mc->init = terrier_init; > mc->block_default_type = IF_IDE; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo terrierpda_type = { > diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c > index 408c1a1..b3aad23 100644 > --- a/hw/arm/stellaris.c > +++ b/hw/arm/stellaris.c > @@ -1453,6 +1453,7 @@ static void lm3s811evb_class_init(ObjectClass *oc, void *data) > > mc->desc = "Stellaris LM3S811EVB"; > mc->init = lm3s811evb_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo lm3s811evb_type = { > @@ -1467,6 +1468,7 @@ static void lm3s6965evb_class_init(ObjectClass *oc, void *data) > > mc->desc = "Stellaris LM3S6965EVB"; > mc->init = lm3s6965evb_init; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo lm3s6965evb_type = { > diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c > index 8b757ff..1134cf7 100644 > --- a/hw/arm/tosa.c > +++ b/hw/arm/tosa.c > @@ -263,6 +263,7 @@ static void tosapda_machine_init(MachineClass *mc) > mc->desc = "Sharp SL-6000 (Tosa) PDA (PXA255)"; > mc->init = tosa_init; > mc->block_default_type = IF_IDE; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("tosa", tosapda_machine_init) > diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c > index b0e9f5b..76664e4 100644 > --- a/hw/arm/versatilepb.c > +++ b/hw/arm/versatilepb.c > @@ -403,6 +403,7 @@ static void versatilepb_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM Versatile/PB (ARM926EJ-S)"; > mc->init = vpb_init; > mc->block_default_type = IF_SCSI; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo versatilepb_type = { > @@ -418,6 +419,7 @@ static void versatileab_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM Versatile/AB (ARM926EJ-S)"; > mc->init = vab_init; > mc->block_default_type = IF_SCSI; > + mc->ignore_memory_transaction_failures = true; > } > > static const TypeInfo versatileab_type = { > diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c > index 528c65d..9be1833 100644 > --- a/hw/arm/vexpress.c > +++ b/hw/arm/vexpress.c > @@ -750,6 +750,7 @@ static void vexpress_class_init(ObjectClass *oc, void *data) > mc->desc = "ARM Versatile Express"; > mc->init = vexpress_common_init; > mc->max_cpus = 4; > + mc->ignore_memory_transaction_failures = true; > } > > static void vexpress_a9_class_init(ObjectClass *oc, void *data) > diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c > index 6b11a75..9883215 100644 > --- a/hw/arm/xilinx_zynq.c > +++ b/hw/arm/xilinx_zynq.c > @@ -324,6 +324,7 @@ static void zynq_machine_init(MachineClass *mc) > mc->init = zynq_init; > mc->max_cpus = 1; > mc->no_sdcard = 1; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("xilinx-zynq-a9", zynq_machine_init) > diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c > index 860780a..c339cd4 100644 > --- a/hw/arm/xlnx-ep108.c > +++ b/hw/arm/xlnx-ep108.c > @@ -122,6 +122,7 @@ static void xlnx_ep108_machine_init(MachineClass *mc) > mc->init = xlnx_ep108_init; > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init) > @@ -132,6 +133,7 @@ static void xlnx_zcu102_machine_init(MachineClass *mc) > mc->init = xlnx_ep108_init; > mc->block_default_type = IF_IDE; > mc->units_per_default_bus = 1; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("xlnx-zcu102", xlnx_zcu102_machine_init) > diff --git a/hw/arm/z2.c b/hw/arm/z2.c > index 1607cbd..417bc1a 100644 > --- a/hw/arm/z2.c > +++ b/hw/arm/z2.c > @@ -370,6 +370,7 @@ static void z2_machine_init(MachineClass *mc) > { > mc->desc = "Zipit Z2 (PXA27x)"; > mc->init = z2_init; > + mc->ignore_memory_transaction_failures = true; > } > > DEFINE_MACHINE("z2", z2_machine_init) > -- > 2.7.4 > >