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-rw-r--r--hw/core/loader.c21
-rw-r--r--hw/misc/macio/cuda.c23
-rw-r--r--hw/misc/macio/macio.c19
-rw-r--r--hw/net/spapr_llan.c13
-rw-r--r--hw/nvram/mac_nvram.c70
-rw-r--r--hw/ppc/mac.h4
-rw-r--r--hw/ppc/mac_newworld.c32
-rw-r--r--hw/ppc/mac_oldworld.c20
-rw-r--r--hw/ppc/spapr.c188
-rw-r--r--hw/ppc/spapr_hcall.c22
-rw-r--r--hw/ppc/spapr_pci.c61
-rw-r--r--hw/ppc/spapr_rtas.c15
12 files changed, 338 insertions, 150 deletions
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 193f0f8..597b117 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -89,6 +89,27 @@ int load_image(const char *filename, uint8_t *addr)
return size;
}
+/* return the size or -1 if error */
+ssize_t load_image_size(const char *filename, void *addr, size_t size)
+{
+ int fd;
+ ssize_t actsize;
+
+ fd = open(filename, O_RDONLY | O_BINARY);
+ if (fd < 0) {
+ return -1;
+ }
+
+ actsize = read(fd, addr, size);
+ if (actsize < 0) {
+ close(fd);
+ return -1;
+ }
+ close(fd);
+
+ return actsize;
+}
+
/* read()-like version */
ssize_t read_targphys(const char *name,
int fd, hwaddr dst_addr, size_t nbytes)
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index ff6051d..b4273aa 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -123,13 +123,22 @@ static void cuda_update_irq(CUDAState *s)
}
}
+static uint64_t get_tb(uint64_t freq)
+{
+ return muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
+ freq, get_ticks_per_sec());
+}
+
static unsigned int get_counter(CUDATimer *s)
{
int64_t d;
unsigned int counter;
+ uint64_t tb_diff;
+
+ /* Reverse of the tb calculation algorithm that Mac OS X uses on bootup. */
+ tb_diff = get_tb(s->frequency) - s->load_time;
+ d = (tb_diff * 0xBF401675E5DULL) / (s->frequency << 24);
- d = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - s->load_time,
- CUDA_TIMER_FREQ, get_ticks_per_sec());
if (s->index == 0) {
/* the timer goes down from latch to -1 (period of latch + 2) */
if (d <= (s->counter_value + 1)) {
@@ -147,7 +156,7 @@ static unsigned int get_counter(CUDATimer *s)
static void set_counter(CUDAState *s, CUDATimer *ti, unsigned int val)
{
CUDA_DPRINTF("T%d.counter=%d\n", 1 + (ti->timer == NULL), val);
- ti->load_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ ti->load_time = get_tb(s->frequency);
ti->counter_value = val;
cuda_timer_update(s, ti, ti->load_time);
}
@@ -688,6 +697,8 @@ static void cuda_realizefn(DeviceState *dev, Error **errp)
struct tm tm;
s->timers[0].timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, cuda_timer1, s);
+ s->timers[0].frequency = s->frequency;
+ s->timers[1].frequency = s->frequency;
qemu_get_timedate(&tm, 0);
s->tick_offset = (uint32_t)mktimegm(&tm) + RTC_OFFSET;
@@ -713,6 +724,11 @@ static void cuda_initfn(Object *obj)
DEVICE(obj), "adb.0");
}
+static Property cuda_properties[] = {
+ DEFINE_PROP_UINT64("frequency", CUDAState, frequency, 0),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static void cuda_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -720,6 +736,7 @@ static void cuda_class_init(ObjectClass *oc, void *data)
dc->realize = cuda_realizefn;
dc->reset = cuda_reset;
dc->vmsd = &vmstate_cuda;
+ dc->props = cuda_properties;
}
static const TypeInfo cuda_type_info = {
diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index 47f45f5..e0f1e88 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -42,6 +42,7 @@ typedef struct MacIOState
void *dbdma;
MemoryRegion *pic_mem;
MemoryRegion *escc_mem;
+ uint64_t frequency;
} MacIOState;
#define OLDWORLD_MACIO(obj) \
@@ -243,13 +244,18 @@ static void timer_write(void *opaque, hwaddr addr, uint64_t value,
static uint64_t timer_read(void *opaque, hwaddr addr, unsigned size)
{
uint32_t value = 0;
+ uint64_t systime = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ uint64_t kltime;
+
+ kltime = muldiv64(systime, 4194300, get_ticks_per_sec() * 4);
+ kltime = muldiv64(kltime, 18432000, 1048575);
switch (addr) {
case 0x38:
- value = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ value = kltime;
break;
case 0x3c:
- value = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) >> 32;
+ value = kltime >> 32;
break;
}
@@ -346,12 +352,19 @@ static void macio_newworld_class_init(ObjectClass *oc, void *data)
pdc->device_id = PCI_DEVICE_ID_APPLE_UNI_N_KEYL;
}
+static Property macio_properties[] = {
+ DEFINE_PROP_UINT64("frequency", MacIOState, frequency, 0),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static void macio_class_init(ObjectClass *klass, void *data)
{
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
k->vendor_id = PCI_VENDOR_ID_APPLE;
k->class_id = PCI_CLASS_OTHERS << 8;
+ dc->props = macio_properties;
}
static const TypeInfo macio_oldworld_type_info = {
@@ -398,6 +411,8 @@ void macio_init(PCIDevice *d,
macio_state->escc_mem = escc_mem;
/* Note: this code is strongly inspirated from the corresponding code
in PearPC */
+ qdev_prop_set_uint64(DEVICE(&macio_state->cuda), "frequency",
+ macio_state->frequency);
qdev_init_nofail(DEVICE(d));
}
diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index 2d47df6..23c47d3 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -72,7 +72,14 @@ typedef uint64_t vlan_bd_t;
#define VLAN_RXQ_BD_OFF 0
#define VLAN_FILTER_BD_OFF 8
#define VLAN_RX_BDS_OFF 16
-#define VLAN_MAX_BUFS ((SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF) / 8)
+/*
+ * The final 8 bytes of the buffer list is a counter of frames dropped
+ * because there was not a buffer in the buffer list capable of holding
+ * the frame. We must avoid it, or the operating system will report garbage
+ * for this statistic.
+ */
+#define VLAN_RX_BDS_LEN (SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF - 8)
+#define VLAN_MAX_BUFS (VLAN_RX_BDS_LEN / 8)
#define TYPE_VIO_SPAPR_VLAN_DEVICE "spapr-vlan"
#define VIO_SPAPR_VLAN_DEVICE(obj) \
@@ -119,7 +126,7 @@ static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf,
do {
buf_ptr += 8;
- if (buf_ptr >= SPAPR_TCE_PAGE_SIZE) {
+ if (buf_ptr >= (VLAN_RX_BDS_LEN + VLAN_RX_BDS_OFF)) {
buf_ptr = VLAN_RX_BDS_OFF;
}
@@ -397,7 +404,7 @@ static target_ulong h_add_logical_lan_buffer(PowerPCCPU *cpu,
do {
dev->add_buf_ptr += 8;
- if (dev->add_buf_ptr >= SPAPR_TCE_PAGE_SIZE) {
+ if (dev->add_buf_ptr >= (VLAN_RX_BDS_LEN + VLAN_RX_BDS_OFF)) {
dev->add_buf_ptr = VLAN_RX_BDS_OFF;
}
diff --git a/hw/nvram/mac_nvram.c b/hw/nvram/mac_nvram.c
index 170b10b..d35f8a3 100644
--- a/hw/nvram/mac_nvram.c
+++ b/hw/nvram/mac_nvram.c
@@ -26,6 +26,7 @@
#include "hw/nvram/openbios_firmware_abi.h"
#include "sysemu/sysemu.h"
#include "hw/ppc/mac.h"
+#include <zlib.h>
/* debug NVR */
//#define DEBUG_NVR
@@ -39,29 +40,6 @@
#define DEF_SYSTEM_SIZE 0xc10
-/* Direct access to NVRAM */
-uint8_t macio_nvram_read(MacIONVRAMState *s, uint32_t addr)
-{
- uint32_t ret;
-
- if (addr < s->size) {
- ret = s->data[addr];
- } else {
- ret = -1;
- }
- NVR_DPRINTF("read addr %04" PRIx32 " val %" PRIx8 "\n", addr, ret);
-
- return ret;
-}
-
-void macio_nvram_write(MacIONVRAMState *s, uint32_t addr, uint8_t val)
-{
- NVR_DPRINTF("write addr %04" PRIx32 " val %" PRIx8 "\n", addr, val);
- if (addr < s->size) {
- s->data[addr] = val;
- }
-}
-
/* macio style NVRAM device */
static void macio_nvram_writeb(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
@@ -89,6 +67,10 @@ static uint64_t macio_nvram_readb(void *opaque, hwaddr addr,
static const MemoryRegionOps macio_nvram_ops = {
.read = macio_nvram_readb,
.write = macio_nvram_writeb,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
+ .impl.min_access_size = 1,
+ .impl.max_access_size = 1,
.endianness = DEVICE_BIG_ENDIAN,
};
@@ -156,15 +138,16 @@ static void macio_nvram_register_types(void)
}
/* Set up a system OpenBIOS NVRAM partition */
-void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len)
+static void pmac_format_nvram_partition_of(MacIONVRAMState *nvr, int off,
+ int len)
{
unsigned int i;
- uint32_t start = 0, end;
+ uint32_t start = off, end;
struct OpenBIOS_nvpart_v1 *part_header;
// OpenBIOS nvram variables
// Variable partition
- part_header = (struct OpenBIOS_nvpart_v1 *)nvr->data;
+ part_header = (struct OpenBIOS_nvpart_v1 *)&nvr->data[start];
part_header->signature = OPENBIOS_PART_SYSTEM;
pstrcpy(part_header->name, sizeof(part_header->name), "system");
@@ -192,4 +175,39 @@ void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len)
OpenBIOS_finish_partition(part_header, end - start);
}
+#define OSX_NVRAM_SIGNATURE (0x5A)
+
+/* Set up a Mac OS X NVRAM partition */
+static void pmac_format_nvram_partition_osx(MacIONVRAMState *nvr, int off,
+ int len)
+{
+ uint32_t start = off;
+ struct OpenBIOS_nvpart_v1 *part_header;
+ unsigned char *data = &nvr->data[start];
+
+ /* empty partition */
+ part_header = (struct OpenBIOS_nvpart_v1 *)data;
+ part_header->signature = OSX_NVRAM_SIGNATURE;
+ pstrcpy(part_header->name, sizeof(part_header->name), "wwwwwwwwwwww");
+
+ OpenBIOS_finish_partition(part_header, len);
+
+ /* Generation */
+ stl_be_p(&data[20], 2);
+
+ /* Adler32 checksum */
+ stl_be_p(&data[16], adler32(0, &data[20], len - 20));
+}
+
+/* Set up NVRAM with OF and OSX partitions */
+void pmac_format_nvram_partition(MacIONVRAMState *nvr, int len)
+{
+ /*
+ * Mac OS X expects side "B" of the flash at the second half of NVRAM,
+ * so we use half of the chip for OF and the other half for a free OSX
+ * partition.
+ */
+ pmac_format_nvram_partition_of(nvr, 0, len / 2);
+ pmac_format_nvram_partition_osx(nvr, len / 2, len / 2);
+}
type_init(macio_nvram_register_types)
diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h
index c1faf9c..aff2b9a 100644
--- a/hw/ppc/mac.h
+++ b/hw/ppc/mac.h
@@ -57,6 +57,7 @@ typedef struct CUDATimer {
uint16_t counter_value;
int64_t load_time;
int64_t next_irq_time;
+ uint64_t frequency;
QEMUTimer *timer;
} CUDATimer;
@@ -97,6 +98,7 @@ typedef struct CUDAState {
CUDATimer timers[2];
uint32_t tick_offset;
+ uint64_t frequency;
uint8_t last_b;
uint8_t last_acr;
@@ -178,6 +180,4 @@ typedef struct MacIONVRAMState {
} MacIONVRAMState;
void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
-uint8_t macio_nvram_read(MacIONVRAMState *s, uint32_t addr);
-void macio_nvram_write(MacIONVRAMState *s, uint32_t addr, uint8_t val);
#endif /* !defined(__PPC_MAC_H__) */
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 1ec4bb4..8453bfa 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -176,6 +176,8 @@ static void ppc_core99_init(MachineState *machine)
SysBusDevice *s;
DeviceState *dev;
int *token = g_new(int, 1);
+ hwaddr nvram_addr = 0xFFF04000;
+ uint64_t tbfreq;
linux_boot = (kernel_filename != NULL);
@@ -372,6 +374,14 @@ static void ppc_core99_init(MachineState *machine)
pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
machine_arch = ARCH_MAC99;
}
+
+ /* Timebase Frequency */
+ if (kvm_enabled()) {
+ tbfreq = kvmppc_get_tbfreq();
+ } else {
+ tbfreq = TBFREQ;
+ }
+
/* init basic PC hardware */
escc_mem = escc_init(0, pic[0x25], pic[0x24],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
@@ -385,6 +395,7 @@ static void ppc_core99_init(MachineState *machine)
qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */
qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */
+ qdev_prop_set_uint64(dev, "frequency", tbfreq);
macio_init(macio, pic_mem, escc_bar);
/* We only emulate 2 out of 3 IDE controllers for now */
@@ -426,11 +437,18 @@ static void ppc_core99_init(MachineState *machine)
}
/* The NewWorld NVRAM is not located in the MacIO device */
+#ifdef CONFIG_KVM
+ if (kvm_enabled() && getpagesize() > 4096) {
+ /* We can't combine read-write and read-only in a single page, so
+ move the NVRAM out of ROM again for KVM */
+ nvram_addr = 0xFFE00000;
+ }
+#endif
dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
qdev_prop_set_uint32(dev, "size", 0x2000);
qdev_prop_set_uint32(dev, "it_shift", 1);
qdev_init_nofail(dev);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xFFF04000);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
nvr = MACIO_NVRAM(dev);
pmac_format_nvram_partition(nvr, 0x2000);
/* No PCI init: the BIOS will do it */
@@ -461,28 +479,34 @@ static void ppc_core99_init(MachineState *machine)
#ifdef CONFIG_KVM
uint8_t *hypercall;
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq());
hypercall = g_malloc(16);
kvmppc_get_hypercall(env, hypercall, 16);
fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
- } else {
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ);
}
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
+static int core99_kvm_type(const char *arg)
+{
+ /* Always force PR KVM */
+ return 2;
+}
+
static QEMUMachine core99_machine = {
.name = "mac99",
.desc = "Mac99 based PowerMAC",
.init = ppc_core99_init,
.max_cpus = MAX_CPUS,
.default_boot_order = "cd",
+ .kvm_type = core99_kvm_type,
};
static void core99_machine_init(void)
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index cd9bdbc..630a9f9 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -103,6 +103,7 @@ static void ppc_heathrow_init(MachineState *machine)
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
+ uint64_t tbfreq;
linux_boot = (kernel_filename != NULL);
@@ -250,6 +251,13 @@ static void ppc_heathrow_init(MachineState *machine)
}
}
+ /* Timebase Frequency */
+ if (kvm_enabled()) {
+ tbfreq = kvmppc_get_tbfreq();
+ } else {
+ tbfreq = TBFREQ;
+ }
+
/* init basic PC hardware */
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
hw_error("Only 6xx bus is supported on heathrow machine\n");
@@ -278,6 +286,7 @@ static void ppc_heathrow_init(MachineState *machine)
qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE-0 DMA */
qdev_connect_gpio_out(dev, 3, pic[0x0E]); /* IDE-1 */
qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE-1 DMA */
+ qdev_prop_set_uint64(dev, "frequency", tbfreq);
macio_init(macio, pic_mem, escc_bar);
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
@@ -330,15 +339,13 @@ static void ppc_heathrow_init(MachineState *machine)
#ifdef CONFIG_KVM
uint8_t *hypercall;
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq());
hypercall = g_malloc(16);
kvmppc_get_hypercall(env, hypercall, 16);
fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
- } else {
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ);
}
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
@@ -346,6 +353,12 @@ static void ppc_heathrow_init(MachineState *machine)
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
+static int heathrow_kvm_type(const char *arg)
+{
+ /* Always force PR KVM */
+ return 2;
+}
+
static QEMUMachine heathrow_machine = {
.name = "g3beige",
.desc = "Heathrow based PowerMAC",
@@ -355,6 +368,7 @@ static QEMUMachine heathrow_machine = {
.is_default = 1,
#endif
.default_boot_order = "cd", /* TOFIX "cad" when Mac floppy is implemented */
+ .kvm_type = heathrow_kvm_type,
};
static void heathrow_machine_init(void)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 5cb452f..2ab4460 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -71,6 +71,7 @@
*/
#define FDT_MAX_SIZE 0x40000
#define RTAS_MAX_SIZE 0x10000
+#define RTAS_MAX_ADDR 0x80000000 /* RTAS must stay below that */
#define FW_MAX_SIZE 0x400000
#define FW_FILE_NAME "slof.bin"
#define FW_OVERHEAD 0x2800000
@@ -80,7 +81,7 @@
#define TIMEBASE_FREQ 512000000ULL
-#define MAX_CPUS 256
+#define MAX_CPUS 255
#define PHANDLE_XICP 0x00001111
@@ -283,6 +284,19 @@ static size_t create_page_sizes_prop(CPUPPCState *env, uint32_t *prop,
return (p - prop) * sizeof(uint32_t);
}
+static hwaddr spapr_node0_size(void)
+{
+ if (nb_numa_nodes) {
+ int i;
+ for (i = 0; i < nb_numa_nodes; ++i) {
+ if (numa_info[i].node_mem) {
+ return MIN(pow2floor(numa_info[i].node_mem), ram_size);
+ }
+ }
+ }
+ return ram_size;
+}
+
#define _FDT(exp) \
do { \
int ret = (exp); \
@@ -319,6 +333,7 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
QemuOpts *opts = qemu_opts_find(qemu_find_opts("smp-opts"), NULL);
unsigned sockets = opts ? qemu_opt_get_number(opts, "sockets", 0) : 0;
uint32_t cpus_per_socket = sockets ? (smp_cpus / sockets) : 1;
+ char *buf;
add_str(hypertas, "hcall-pft");
add_str(hypertas, "hcall-term");
@@ -348,6 +363,29 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
_FDT((fdt_property_string(fdt, "model", "IBM pSeries (emulated by qemu)")));
_FDT((fdt_property_string(fdt, "compatible", "qemu,pseries")));
+ /*
+ * Add info to guest to indentify which host is it being run on
+ * and what is the uuid of the guest
+ */
+ if (kvmppc_get_host_model(&buf)) {
+ _FDT((fdt_property_string(fdt, "host-model", buf)));
+ g_free(buf);
+ }
+ if (kvmppc_get_host_serial(&buf)) {
+ _FDT((fdt_property_string(fdt, "host-serial", buf)));
+ g_free(buf);
+ }
+
+ buf = g_strdup_printf(UUID_FMT, qemu_uuid[0], qemu_uuid[1],
+ qemu_uuid[2], qemu_uuid[3], qemu_uuid[4],
+ qemu_uuid[5], qemu_uuid[6], qemu_uuid[7],
+ qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
+ qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
+ qemu_uuid[14], qemu_uuid[15]);
+
+ _FDT((fdt_property_string(fdt, "vm,uuid", buf)));
+ g_free(buf);
+
_FDT((fdt_property_cell(fdt, "#address-cells", 0x2)));
_FDT((fdt_property_cell(fdt, "#size-cells", 0x2)));
@@ -502,6 +540,15 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
_FDT((fdt_property_cell(fdt, "rtas-error-log-max", RTAS_ERROR_LOG_MAX)));
+ /*
+ * According to PAPR, rtas ibm,os-term, does not gaurantee a return
+ * back to the guest cpu.
+ *
+ * While an additional ibm,extended-os-term property indicates that
+ * rtas call return will always occur. Set this property.
+ */
+ _FDT((fdt_property(fdt, "ibm,extended-os-term", NULL, 0)));
+
_FDT((fdt_end_node(fdt)));
/* interrupt controller */
@@ -597,72 +644,75 @@ int spapr_h_cas_compose_response(target_ulong addr, target_ulong size)
return 0;
}
-static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt)
+static void spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start,
+ hwaddr size)
{
- uint32_t associativity[] = {cpu_to_be32(0x4), cpu_to_be32(0x0),
- cpu_to_be32(0x0), cpu_to_be32(0x0),
- cpu_to_be32(0x0)};
+ uint32_t associativity[] = {
+ cpu_to_be32(0x4), /* length */
+ cpu_to_be32(0x0), cpu_to_be32(0x0),
+ cpu_to_be32(0x0), cpu_to_be32(nodeid)
+ };
char mem_name[32];
- hwaddr node0_size, mem_start, node_size;
uint64_t mem_reg_property[2];
- int i, off;
+ int off;
- /* memory node(s) */
- if (nb_numa_nodes > 1 && numa_info[0].node_mem < ram_size) {
- node0_size = numa_info[0].node_mem;
- } else {
- node0_size = ram_size;
- }
+ mem_reg_property[0] = cpu_to_be64(start);
+ mem_reg_property[1] = cpu_to_be64(size);
- /* RMA */
- mem_reg_property[0] = 0;
- mem_reg_property[1] = cpu_to_be64(spapr->rma_size);
- off = fdt_add_subnode(fdt, 0, "memory@0");
+ sprintf(mem_name, "memory@" TARGET_FMT_lx, start);
+ off = fdt_add_subnode(fdt, 0, mem_name);
_FDT(off);
_FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
_FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
sizeof(mem_reg_property))));
_FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity,
sizeof(associativity))));
+}
+
+static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt)
+{
+ hwaddr mem_start, node_size;
+ int i, nb_nodes = nb_numa_nodes;
+ NodeInfo *nodes = numa_info;
+ NodeInfo ramnode;
+
+ /* No NUMA nodes, assume there is just one node with whole RAM */
+ if (!nb_numa_nodes) {
+ nb_nodes = 1;
+ ramnode.node_mem = ram_size;
+ nodes = &ramnode;
+ }
- /* RAM: Node 0 */
- if (node0_size > spapr->rma_size) {
- mem_reg_property[0] = cpu_to_be64(spapr->rma_size);
- mem_reg_property[1] = cpu_to_be64(node0_size - spapr->rma_size);
-
- sprintf(mem_name, "memory@" TARGET_FMT_lx, spapr->rma_size);
- off = fdt_add_subnode(fdt, 0, mem_name);
- _FDT(off);
- _FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
- _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
- sizeof(mem_reg_property))));
- _FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity,
- sizeof(associativity))));
- }
-
- /* RAM: Node 1 and beyond */
- mem_start = node0_size;
- for (i = 1; i < nb_numa_nodes; i++) {
- mem_reg_property[0] = cpu_to_be64(mem_start);
+ for (i = 0, mem_start = 0; i < nb_nodes; ++i) {
+ if (!nodes[i].node_mem) {
+ continue;
+ }
if (mem_start >= ram_size) {
node_size = 0;
} else {
- node_size = numa_info[i].node_mem;
+ node_size = nodes[i].node_mem;
if (node_size > ram_size - mem_start) {
node_size = ram_size - mem_start;
}
}
- mem_reg_property[1] = cpu_to_be64(node_size);
- associativity[3] = associativity[4] = cpu_to_be32(i);
- sprintf(mem_name, "memory@" TARGET_FMT_lx, mem_start);
- off = fdt_add_subnode(fdt, 0, mem_name);
- _FDT(off);
- _FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
- _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
- sizeof(mem_reg_property))));
- _FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity,
- sizeof(associativity))));
- mem_start += node_size;
+ if (!mem_start) {
+ /* ppc_spapr_init() checks for rma_size <= node0_size already */
+ spapr_populate_memory_node(fdt, i, 0, spapr->rma_size);
+ mem_start += spapr->rma_size;
+ node_size -= spapr->rma_size;
+ }
+ for ( ; node_size; ) {
+ hwaddr sizetmp = pow2floor(node_size);
+
+ /* mem_start != 0 here */
+ if (ctzl(mem_start) < ctzl(sizetmp)) {
+ sizetmp = 1ULL << ctzl(mem_start);
+ }
+
+ spapr_populate_memory_node(fdt, i, mem_start, sizetmp);
+ node_size -= sizetmp;
+ mem_start += sizetmp;
+ }
}
return 0;
@@ -746,6 +796,7 @@ static void spapr_finalize_fdt(sPAPREnvironment *spapr,
cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt));
+ g_free(bootlist);
g_free(fdt);
}
@@ -792,25 +843,38 @@ static void spapr_reset_htab(sPAPREnvironment *spapr)
/* Update the RMA size if necessary */
if (spapr->vrma_adjust) {
- hwaddr node0_size = (nb_numa_nodes > 1) ?
- numa_info[0].node_mem : ram_size;
- spapr->rma_size = kvmppc_rma_size(node0_size, spapr->htab_shift);
+ spapr->rma_size = kvmppc_rma_size(spapr_node0_size(),
+ spapr->htab_shift);
}
}
static void ppc_spapr_reset(void)
{
PowerPCCPU *first_ppc_cpu;
+ uint32_t rtas_limit;
/* Reset the hash table & recalc the RMA */
spapr_reset_htab(spapr);
qemu_devices_reset();
+ /*
+ * We place the device tree and RTAS just below either the top of the RMA,
+ * or just below 2GB, whichever is lowere, so that it can be
+ * processed with 32-bit real mode code if necessary
+ */
+ rtas_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR);
+ spapr->rtas_addr = rtas_limit - RTAS_MAX_SIZE;
+ spapr->fdt_addr = spapr->rtas_addr - FDT_MAX_SIZE;
+
/* Load the fdt */
spapr_finalize_fdt(spapr, spapr->fdt_addr, spapr->rtas_addr,
spapr->rtas_size);
+ /* Copy RTAS over */
+ cpu_physical_memory_write(spapr->rtas_addr, spapr->rtas_blob,
+ spapr->rtas_size);
+
/* Set up the entry state */
first_ppc_cpu = POWERPC_CPU(first_cpu);
first_ppc_cpu->env.gpr[3] = spapr->fdt_addr;
@@ -1227,10 +1291,10 @@ static void ppc_spapr_init(MachineState *machine)
MemoryRegion *rma_region;
void *rma = NULL;
hwaddr rma_alloc_size;
- hwaddr node0_size = (nb_numa_nodes > 1) ? numa_info[0].node_mem : ram_size;
+ hwaddr node0_size = spapr_node0_size();
uint32_t initrd_base = 0;
long kernel_size = 0, initrd_size = 0;
- long load_limit, rtas_limit, fw_size;
+ long load_limit, fw_size;
bool kernel_le = false;
char *filename;
@@ -1275,13 +1339,8 @@ static void ppc_spapr_init(MachineState *machine)
exit(1);
}
- /* We place the device tree and RTAS just below either the top of the RMA,
- * or just below 2GB, whichever is lowere, so that it can be
- * processed with 32-bit real mode code if necessary */
- rtas_limit = MIN(spapr->rma_size, 0x80000000);
- spapr->rtas_addr = rtas_limit - RTAS_MAX_SIZE;
- spapr->fdt_addr = spapr->rtas_addr - FDT_MAX_SIZE;
- load_limit = spapr->fdt_addr - FW_OVERHEAD;
+ /* Setup a load limit for the ramdisk leaving room for SLOF and FDT */
+ load_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FW_OVERHEAD;
/* We aim for a hash table of size 1/128 the size of RAM. The
* normal rule of thumb is 1/64 the size of RAM, but that's much
@@ -1349,14 +1408,14 @@ static void ppc_spapr_init(MachineState *machine)
}
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "spapr-rtas.bin");
- spapr->rtas_size = load_image_targphys(filename, spapr->rtas_addr,
- rtas_limit - spapr->rtas_addr);
- if (spapr->rtas_size < 0) {
+ spapr->rtas_size = get_image_size(filename);
+ spapr->rtas_blob = g_malloc(spapr->rtas_size);
+ if (load_image_size(filename, spapr->rtas_blob, spapr->rtas_size) < 0) {
hw_error("qemu: could not load LPAR rtas '%s'\n", filename);
exit(1);
}
if (spapr->rtas_size > RTAS_MAX_SIZE) {
- hw_error("RTAS too big ! 0x%lx bytes (max is 0x%x)\n",
+ hw_error("RTAS too big ! 0x%zx bytes (max is 0x%x)\n",
spapr->rtas_size, RTAS_MAX_SIZE);
exit(1);
}
@@ -1378,7 +1437,6 @@ static void ppc_spapr_init(MachineState *machine)
spapr_create_nvram(spapr);
/* Set up PCI */
- spapr_pci_msi_init(spapr, SPAPR_PCI_MSI_WINDOW);
spapr_pci_rtas_init();
phb = spapr_create_phb(spapr, 0);
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 467858c..8651447 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -712,10 +712,10 @@ static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPREnvironment *spapr,
return H_SUCCESS;
}
-static target_ulong h_set_mode_resouce_le(PowerPCCPU *cpu,
- target_ulong mflags,
- target_ulong value1,
- target_ulong value2)
+static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu,
+ target_ulong mflags,
+ target_ulong value1,
+ target_ulong value2)
{
CPUState *cs;
@@ -743,10 +743,10 @@ static target_ulong h_set_mode_resouce_le(PowerPCCPU *cpu,
return H_UNSUPPORTED_FLAG;
}
-static target_ulong h_set_mode_resouce_addr_trans_mode(PowerPCCPU *cpu,
- target_ulong mflags,
- target_ulong value1,
- target_ulong value2)
+static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu,
+ target_ulong mflags,
+ target_ulong value1,
+ target_ulong value2)
{
CPUState *cs;
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
@@ -794,11 +794,11 @@ static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPREnvironment *spapr,
switch (resource) {
case H_SET_MODE_RESOURCE_LE:
- ret = h_set_mode_resouce_le(cpu, args[0], args[2], args[3]);
+ ret = h_set_mode_resource_le(cpu, args[0], args[2], args[3]);
break;
case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE:
- ret = h_set_mode_resouce_addr_trans_mode(cpu, args[0],
- args[2], args[3]);
+ ret = h_set_mode_resource_addr_trans_mode(cpu, args[0],
+ args[2], args[3]);
break;
}
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 9ed39a9..ad0da7f 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -262,7 +262,6 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
unsigned int irq, max_irqs = 0, num = 0;
sPAPRPHBState *phb = NULL;
PCIDevice *pdev = NULL;
- bool msix = false;
spapr_pci_msi *msi;
int *config_addr_key;
@@ -300,7 +299,12 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
}
xics_free(spapr->icp, msi->first_irq, msi->num);
- spapr_msi_setmsg(pdev, 0, msix, 0, num);
+ if (msi_present(pdev)) {
+ spapr_msi_setmsg(pdev, 0, false, 0, num);
+ }
+ if (msix_present(pdev)) {
+ spapr_msi_setmsg(pdev, 0, true, 0, num);
+ }
g_hash_table_remove(phb->msi, &config_addr);
trace_spapr_pci_msi("Released MSIs", config_addr);
@@ -341,7 +345,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
}
/* Setup MSI/MSIX vectors in the device (via cfgspace or MSIX BAR) */
- spapr_msi_setmsg(pdev, spapr->msi_win_addr, ret_intr_type == RTAS_TYPE_MSIX,
+ spapr_msi_setmsg(pdev, SPAPR_PCI_MSI_WINDOW, ret_intr_type == RTAS_TYPE_MSIX,
irq, req_num);
/* Add MSI device to cache */
@@ -465,34 +469,6 @@ static const MemoryRegionOps spapr_msi_ops = {
.endianness = DEVICE_LITTLE_ENDIAN
};
-void spapr_pci_msi_init(sPAPREnvironment *spapr, hwaddr addr)
-{
- uint64_t window_size = 4096;
-
- /*
- * As MSI/MSIX interrupts trigger by writing at MSI/MSIX vectors,
- * we need to allocate some memory to catch those writes coming
- * from msi_notify()/msix_notify().
- * As MSIMessage:addr is going to be the same and MSIMessage:data
- * is going to be a VIRQ number, 4 bytes of the MSI MR will only
- * be used.
- *
- * For KVM we want to ensure that this memory is a full page so that
- * our memory slot is of page size granularity.
- */
-#ifdef CONFIG_KVM
- if (kvm_enabled()) {
- window_size = getpagesize();
- }
-#endif
-
- spapr->msi_win_addr = addr;
- memory_region_init_io(&spapr->msiwindow, NULL, &spapr_msi_ops, spapr,
- "msi", window_size);
- memory_region_add_subregion(get_system_memory(), spapr->msi_win_addr,
- &spapr->msiwindow);
-}
-
/*
* PHB PCI device
*/
@@ -512,6 +488,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
char *namebuf;
int i;
PCIBus *bus;
+ uint64_t msi_window_size = 4096;
if (sphb->index != -1) {
hwaddr windows_base;
@@ -604,6 +581,28 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
address_space_init(&sphb->iommu_as, &sphb->iommu_root,
sphb->dtbusname);
+ /*
+ * As MSI/MSIX interrupts trigger by writing at MSI/MSIX vectors,
+ * we need to allocate some memory to catch those writes coming
+ * from msi_notify()/msix_notify().
+ * As MSIMessage:addr is going to be the same and MSIMessage:data
+ * is going to be a VIRQ number, 4 bytes of the MSI MR will only
+ * be used.
+ *
+ * For KVM we want to ensure that this memory is a full page so that
+ * our memory slot is of page size granularity.
+ */
+#ifdef CONFIG_KVM
+ if (kvm_enabled()) {
+ msi_window_size = getpagesize();
+ }
+#endif
+
+ memory_region_init_io(&sphb->msiwindow, NULL, &spapr_msi_ops, spapr,
+ "msi", msi_window_size);
+ memory_region_add_subregion(&sphb->iommu_root, SPAPR_PCI_MSI_WINDOW,
+ &sphb->msiwindow);
+
pci_setup_iommu(bus, spapr_pci_dma_iommu, sphb);
pci_bus_set_route_irq_fn(bus, spapr_route_intx_pin_to_irq);
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 9ba1ba6..2ec2a8e 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -277,6 +277,19 @@ static void rtas_ibm_set_system_parameter(PowerPCCPU *cpu,
rtas_st(rets, 0, ret);
}
+static void rtas_ibm_os_term(PowerPCCPU *cpu,
+ sPAPREnvironment *spapr,
+ uint32_t token, uint32_t nargs,
+ target_ulong args,
+ uint32_t nret, target_ulong rets)
+{
+ target_ulong ret = 0;
+
+ qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
+
+ rtas_st(rets, 0, ret);
+}
+
static struct rtas_call {
const char *name;
spapr_rtas_fn fn;
@@ -404,6 +417,8 @@ static void core_rtas_register_types(void)
spapr_rtas_register(RTAS_IBM_SET_SYSTEM_PARAMETER,
"ibm,set-system-parameter",
rtas_ibm_set_system_parameter);
+ spapr_rtas_register(RTAS_IBM_OS_TERM, "ibm,os-term",
+ rtas_ibm_os_term);
}
type_init(core_rtas_register_types)
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