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BCL:0; PCL:0;\n\tRULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(100000804101)(100110200095)(100000805101)(100110500095);\n\tSRVR:BY1PR02MB1129; ","X-Forefront-PRVS":"04270EF89C","SpamDiagnosticOutput":"1:99","SpamDiagnosticMetadata":"NSPM","X-OriginatorOrg":"xilinx.com","X-MS-Exchange-CrossTenant-OriginalArrivalTime":"11 Sep 2017 19:56:27.3111\n\t(UTC)","X-MS-Exchange-CrossTenant-Id":"657af505-d5df-48d0-8300-c31994686c5c","X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp":"TenantId=657af505-d5df-48d0-8300-c31994686c5c; \n\tIp=[149.199.60.100]; Helo=[xsj-pvapsmtpgw02]","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"BY1PR02MB1129","X-detected-operating-system":"by eggs.gnu.org: Windows 7 or 8 [fuzzy]","X-Received-From":"104.47.33.75","Subject":"[Qemu-devel] [PATCH v4 1/8] hw/i386: Improve some of the warning\n\tmessages","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"alistair23@gmail.com, pbonzini@redhat.com, armbru@redhat.com,\n\tEduardo Habkost , alistair.francis@xilinx.com","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"Signed-off-by: Alistair Francis \nSuggested-by: Eduardo Habkost \nCc: Eduardo Habkost \n---\nV4:\n - Fixup pc_q35.c message\nV3:\n - Improve the messages\n\n hw/i386/acpi-build.c | 15 ++++++++++-----\n hw/i386/pc.c | 7 +++----\n hw/i386/pc_q35.c | 8 +++++---\n 3 files changed, 18 insertions(+), 12 deletions(-)","diff":"diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c\nindex 4d19d91e1b..9776812588 100644\n--- a/hw/i386/acpi-build.c\n+++ b/hw/i386/acpi-build.c\n@@ -2750,17 +2750,22 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)\n ACPI_BUILD_ALIGN_SIZE);\n if (tables_blob->len > legacy_table_size) {\n /* Should happen only with PCI bridges and -M pc-i440fx-2.0. */\n- warn_report(\"migration may not work.\");\n+ warn_report(\"ACPI table size %u exceeds %d bytes,\"\n+ \" migration may not work\",\n+ tables_blob->len, legacy_table_size);\n+ error_printf(\"Try removing CPUs, NUMA nodes, memory slots\"\n+ \" or PCI bridges.\");\n }\n g_array_set_size(tables_blob, legacy_table_size);\n } else {\n /* Make sure we have a buffer in case we need to resize the tables. */\n if (tables_blob->len > ACPI_BUILD_TABLE_SIZE / 2) {\n /* As of QEMU 2.1, this fires with 160 VCPUs and 255 memory slots. */\n- warn_report(\"ACPI tables are larger than 64k.\");\n- warn_report(\"migration may not work.\");\n- warn_report(\"please remove CPUs, NUMA nodes, \"\n- \"memory slots or PCI bridges.\");\n+ warn_report(\"ACPI table size %u exceeds %d bytes,\"\n+ \" migration may not work\",\n+ tables_blob->len, ACPI_BUILD_TABLE_SIZE / 2);\n+ error_printf(\"Try removing CPUs, NUMA nodes, memory slots\"\n+ \" or PCI bridges.\");\n }\n acpi_align_size(tables_blob, ACPI_BUILD_TABLE_SIZE);\n }\ndiff --git a/hw/i386/pc.c b/hw/i386/pc.c\nindex 21081041d5..c882f8c2ea 100644\n--- a/hw/i386/pc.c\n+++ b/hw/i386/pc.c\n@@ -384,7 +384,7 @@ ISADevice *pc_find_fdc0(void)\n warn_report(\"multiple floppy disk controllers with \"\n \"iobase=0x3f0 have been found\");\n error_printf(\"the one being picked for CMOS setup might not reflect \"\n- \"your intent\\n\");\n+ \"your intent\");\n }\n \n return state.floppy;\n@@ -2098,9 +2098,8 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v,\n }\n \n if (value < (1ULL << 20)) {\n- warn_report(\"small max_ram_below_4g(%\"PRIu64\n- \") less than 1M. BIOS may not work..\",\n- value);\n+ warn_report(\"Only %\" PRIu64 \" bytes of RAM below the 4GiB boundary,\"\n+ \"BIOS may not work with less than 1MiB\", value);\n }\n \n pcms->max_ram_below_4g = value;\ndiff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c\nindex c1cba584d1..7947efb680 100644\n--- a/hw/i386/pc_q35.c\n+++ b/hw/i386/pc_q35.c\n@@ -101,9 +101,11 @@ static void pc_q35_init(MachineState *machine)\n lowmem = pcms->max_ram_below_4g;\n if (machine->ram_size - lowmem > lowmem &&\n lowmem & ((1ULL << 30) - 1)) {\n- warn_report(\"Large machine and max_ram_below_4g(%\"PRIu64\n- \") not a multiple of 1G; possible bad performance.\",\n- pcms->max_ram_below_4g);\n+ warn_report(\"There is possibly poor performance as the ram size \"\n+ \" (0x%\" PRIx64 \") is more then twice the size of\"\n+ \" max-ram-below-4g (%\"PRIu64\") and\"\n+ \" max-ram-below-4g is not a multiple of 1G.\",\n+ machine->ram_size, pcms->max_ram_below_4g);\n }\n }\n \n","prefixes":["v4","1/8"]}