Had trouble with this one:
git apply --verbos --check ../ipmi-patches/290708.mbox
Checking patch hw/i386/pc.c...
Hunk #1 succeeded at 622 (offset 15 lines).
error: while searching for:
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)apic_id_limit);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES,
acpi_tables, acpi_tables_len);
fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE,
kvm_allows_irq0_override());
smbios_table = smbios_get_table(&smbios_len);
if (smbios_table)
fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES,
smbios_table, smbios_len);
fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE,
&e820_table, sizeof(e820_table));
error: patch failed: hw/i386/pc.c:631
error: hw/i386/pc.c: patch does not apply
Should probably look like:
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 12c436e..3ff6a89 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -622,8 +622,6 @@ static unsigned int pc_apic_id_limit(unsigned int
max_cpus)
static FWCfgState *bochs_bios_init(void)
{
FWCfgState *fw_cfg;
- uint8_t *smbios_table;
- size_t smbios_len;
uint64_t *numa_fw_cfg;
int i, j;
unsigned int apic_id_limit = pc_apic_id_limit(max_cpus);
@@ -646,14 +644,8 @@ static FWCfgState *bochs_bios_init(void)
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)apic_id_limit);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
- fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES,
- acpi_tables, acpi_tables_len);
fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE,
kvm_allows_irq0_override());
- smbios_table = smbios_get_table(&smbios_len);
- if (smbios_table)
- fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES,
- smbios_table, smbios_len);
fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE,
&e820_reserve, sizeof(e820_reserve));
fw_cfg_add_file(fw_cfg, "etc/e820", e820_table,
@@ -1144,6 +1136,31 @@ void pc_acpi_init(const char *default_dsdt)
}
}
+struct pc_bios_post_init {
+ Notifier post_init;
+ void *fw_cfg;
+};
+
+/* Add the ACPI and SMBIOS tables after all the hardware has been
initialized.
+ * This gives devices a chance to add to those tables.
+ */
+static void pc_bios_post_initfn(Notifier *n, void *opaque)
+{
+ struct pc_bios_post_init *p = container_of(n, struct pc_bios_post_init,
+ post_init);
+ uint8_t *smbios_table;
+ size_t smbios_len;
+
+ fw_cfg_add_bytes(p->fw_cfg, FW_CFG_ACPI_TABLES,
+ acpi_tables, acpi_tables_len);
+ smbios_table = smbios_get_table(&smbios_len);
+ if (smbios_table)
+ fw_cfg_add_bytes(p->fw_cfg, FW_CFG_SMBIOS_ENTRIES,
+ smbios_table, smbios_len);
+}
+
+static struct pc_bios_post_init post_init;
+
FWCfgState *pc_memory_init(MemoryRegion *system_memory,
const char *kernel_filename,
const char *kernel_cmdline,
@@ -1207,6 +1224,11 @@ FWCfgState *pc_memory_init(MemoryRegion
*system_memory,
rom_add_option(option_rom[i].name, option_rom[i].bootindex);
}
guest_info->fw_cfg = fw_cfg;
+
+ post_init.fw_cfg = fw_cfg;
+ post_init.post_init.notify = pc_bios_post_initfn;
+ qemu_add_machine_init_done_notifier(&post_init.post_init);
+
return fw_cfg;
}
On Tue, Nov 12, 2013 at 10:33 AM, Corey Minyard <miny...@acm.org> wrote:
> Postpone the addition of the ACPI and SMBIOS tables until after
> device initialization. This allows devices to add entries to these
> tables.
>
> Signed-off-by: Corey Minyard <cminy...@mvsita.com>
> ---
> hw/i386/pc.c | 38 ++++++++++++++++++++++++++++++--------
> 1 file changed, 30 insertions(+), 8 deletions(-)
>
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index dee409d..765c95e 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -607,8 +607,6 @@ static unsigned int pc_apic_id_limit(unsigned int
> max_cpus)
> static FWCfgState *bochs_bios_init(void)
> {
> FWCfgState *fw_cfg;
> - uint8_t *smbios_table;
> - size_t smbios_len;
> uint64_t *numa_fw_cfg;
> int i, j;
> unsigned int apic_id_limit = pc_apic_id_limit(max_cpus);
> @@ -631,14 +629,8 @@ static FWCfgState *bochs_bios_init(void)
> fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)apic_id_limit);
> fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
> fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
> - fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES,
> - acpi_tables, acpi_tables_len);
> fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE,
> kvm_allows_irq0_override());
>
> - smbios_table = smbios_get_table(&smbios_len);
> - if (smbios_table)
> - fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES,
> - smbios_table, smbios_len);
> fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE,
> &e820_table, sizeof(e820_table));
>
> @@ -1127,6 +1119,31 @@ void pc_acpi_init(const char *default_dsdt)
> }
> }
>
> +struct pc_bios_post_init {
> + Notifier post_init;
> + void *fw_cfg;
> +};
> +
> +/* Add the ACPI and SMBIOS tables after all the hardware has been
> initialized.
> + * This gives devices a chance to add to those tables.
> + */
> +static void pc_bios_post_initfn(Notifier *n, void *opaque)
> +{
> + struct pc_bios_post_init *p = container_of(n, struct
> pc_bios_post_init,
> + post_init);
> + uint8_t *smbios_table;
> + size_t smbios_len;
> +
> + fw_cfg_add_bytes(p->fw_cfg, FW_CFG_ACPI_TABLES,
> + acpi_tables, acpi_tables_len);
> + smbios_table = smbios_get_table(&smbios_len);
> + if (smbios_table)
> + fw_cfg_add_bytes(p->fw_cfg, FW_CFG_SMBIOS_ENTRIES,
> + smbios_table, smbios_len);
> +}
> +
> +static struct pc_bios_post_init post_init;
> +
> FWCfgState *pc_memory_init(MemoryRegion *system_memory,
> const char *kernel_filename,
> const char *kernel_cmdline,
> @@ -1196,6 +1213,11 @@ FWCfgState *pc_memory_init(MemoryRegion
> *system_memory,
> rom_add_option(option_rom[i].name, option_rom[i].bootindex);
> }
> guest_info->fw_cfg = fw_cfg;
> +
> + post_init.fw_cfg = fw_cfg;
> + post_init.post_init.notify = pc_bios_post_initfn;
> + qemu_add_machine_init_done_notifier(&post_init.post_init);
> +
> return fw_cfg;
> }
>
> --
> 1.8.3.1
>
>
