ppc patch queue 2018-11-08

Here's another patch of accumulated ppc patches for qemu-3.1.
 Highlights are:
   * Support for nested HV KVM on POWER9 hosts
   * Remove Alex Graf as ppc maintainer
   * Emulation of external PID instructions
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-3.1-20181108' into staging

ppc patch queue 2018-11-08

Here's another patch of accumulated ppc patches for qemu-3.1.
Highlights are:
  * Support for nested HV KVM on POWER9 hosts
  * Remove Alex Graf as ppc maintainer
  * Emulation of external PID instructions

# gpg: Signature made Thu 08 Nov 2018 12:14:27 GMT
# gpg:                using RSA key 6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-3.1-20181108: (22 commits)
  ppc/spapr_caps: Add SPAPR_CAP_NESTED_KVM_HV
  target/ppc: Add one reg id for ptcr
  This patch fixes processing of rfi instructions in icount mode.
  hw/ppc/ppc440_uc: Remove dead code in sdram_size()
  MAINTAINERS: PPC: Remove myself
  ppc/pnv: check size before data buffer access
  target/ppc: fix mtmsr instruction for icount
  hw/ppc/mac_newworld: Free openpic_irqs array after use
  macio/pmu: Fix missing vmsd terminator
  spapr_pci: convert g_malloc() to g_new()
  target/ppc: Split out float_invalid_cvt
  target/ppc: Split out float_invalid_op_div
  target/ppc: Split out float_invalid_op_mul
  target/ppc: Split out float_invalid_op_addsub
  target/ppc: Introduce fp number classification
  target/ppc: Remove float_check_status
  target/ppc: Split up float_invalid_op_excp
  hw/ppc/spapr_rng: Introduce CONFIG_SPAPR_RNG switch for spapr_rng.c
  PPC: e500: convert SysBus init method to a realize method
  ppc4xx_pci: convert SysBus init method to a realize method
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-11-08 14:42:37 +00:00
commit 7360be896a
26 changed files with 874 additions and 458 deletions

View File

@ -230,7 +230,6 @@ F: tests/tcg/openrisc/
PowerPC
M: David Gibson <david@gibson.dropbear.id.au>
M: Alexander Graf <agraf@suse.de>
L: qemu-ppc@nongnu.org
S: Maintained
F: target/ppc/
@ -341,7 +340,7 @@ S: Maintained
F: target/mips/kvm.c
PPC
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
S: Maintained
F: target/ppc/kvm.c
@ -779,21 +778,21 @@ F: hw/openrisc/openrisc_sim.c
PowerPC Machines
----------------
405
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
L: qemu-ppc@nongnu.org
S: Odd Fixes
F: hw/ppc/ppc405_boards.c
Bamboo
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
L: qemu-ppc@nongnu.org
S: Odd Fixes
F: hw/ppc/ppc440_bamboo.c
e500
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
L: qemu-ppc@nongnu.org
S: Supported
S: Odd Fixes
F: hw/ppc/e500.[hc]
F: hw/ppc/e500plat.c
F: include/hw/ppc/ppc_e500.h
@ -801,16 +800,16 @@ F: include/hw/pci-host/ppce500.h
F: pc-bios/u-boot.e500
mpc8544ds
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
L: qemu-ppc@nongnu.org
S: Supported
S: Odd Fixes
F: hw/ppc/mpc8544ds.c
F: hw/ppc/mpc8544_guts.c
New World
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
L: qemu-ppc@nongnu.org
S: Maintained
S: Odd Fixes
F: hw/ppc/mac_newworld.c
F: hw/pci-host/uninorth.c
F: hw/pci-bridge/dec.[hc]
@ -822,9 +821,9 @@ F: include/hw/misc/mos6522.h
F: include/hw/ppc/mac_dbdma.h
Old World
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
L: qemu-ppc@nongnu.org
S: Maintained
S: Odd Fixes
F: hw/ppc/mac_oldworld.c
F: hw/pci-host/grackle.c
F: hw/misc/macio/
@ -849,7 +848,6 @@ F: pc-bios/ppc_rom.bin
sPAPR
M: David Gibson <david@gibson.dropbear.id.au>
M: Alexander Graf <agraf@suse.de>
L: qemu-ppc@nongnu.org
S: Supported
F: hw/*/spapr*
@ -1124,7 +1122,7 @@ F: tests/acpi-test-data/*
F: tests/acpi-test-data/*/*
ppc4xx
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
L: qemu-ppc@nongnu.org
S: Odd Fixes
F: hw/ppc/ppc4*.c
@ -1133,9 +1131,9 @@ F: include/hw/ppc/ppc4xx.h
F: include/hw/i2c/ppc4xx_i2c.h
ppce500
M: Alexander Graf <agraf@suse.de>
M: David Gibson <david@gibson.dropbear.id.au>
L: qemu-ppc@nongnu.org
S: Supported
S: Odd Fixes
F: hw/ppc/e500*
F: hw/pci-host/ppce500.c
F: hw/net/fsl_etsec/

View File

@ -18,3 +18,4 @@ CONFIG_XICS_SPAPR=$(CONFIG_PSERIES)
CONFIG_XICS_KVM=$(call land,$(CONFIG_PSERIES),$(CONFIG_KVM))
CONFIG_MEM_DEVICE=y
CONFIG_DIMM=y
CONFIG_SPAPR_RNG=y

View File

@ -686,6 +686,7 @@ static const VMStateDescription vmstate_pmu_adb = {
VMSTATE_TIMER_PTR(adb_poll_timer, PMUState),
VMSTATE_UINT8(adb_reply_size, PMUState),
VMSTATE_BUFFER(adb_reply, PMUState),
VMSTATE_END_OF_LIST()
}
};

View File

@ -436,8 +436,9 @@ static AddressSpace *e500_pcihost_set_iommu(PCIBus *bus, void *opaque,
return &s->bm_as;
}
static int e500_pcihost_initfn(SysBusDevice *dev)
static void e500_pcihost_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
PCIHostState *h;
PPCE500PCIState *s;
PCIBus *b;
@ -447,7 +448,7 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
s = PPC_E500_PCI_HOST_BRIDGE(dev);
for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
sysbus_init_irq(dev, &s->irq[i]);
sysbus_init_irq(sbd, &s->irq[i]);
}
for (i = 0; i < PCI_NUM_PINS; i++) {
@ -460,7 +461,7 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
/* PIO lives at the bottom of our bus space */
memory_region_add_subregion_overlap(&s->busmem, 0, &s->pio, -2);
b = pci_register_root_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq,
b = pci_register_root_bus(dev, NULL, mpc85xx_pci_set_irq,
mpc85xx_pci_map_irq, s, &s->busmem, &s->pio,
PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS);
h->bus = b;
@ -483,10 +484,8 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
memory_region_add_subregion(&s->container, PCIE500_CFGADDR, &h->conf_mem);
memory_region_add_subregion(&s->container, PCIE500_CFGDATA, &h->data_mem);
memory_region_add_subregion(&s->container, PCIE500_REG_BASE, &s->iomem);
sysbus_init_mmio(dev, &s->container);
sysbus_init_mmio(sbd, &s->container);
pci_bus_set_route_irq_fn(b, e500_route_intx_pin_to_irq);
return 0;
}
static void e500_host_bridge_class_init(ObjectClass *klass, void *data)
@ -526,9 +525,8 @@ static Property pcihost_properties[] = {
static void e500_pcihost_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = e500_pcihost_initfn;
dc->realize = e500_pcihost_realize;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->props = pcihost_properties;
dc->vmsd = &vmstate_ppce500_pci;

View File

@ -3,8 +3,9 @@ obj-y += ppc.o ppc_booke.o fdt.o
# IBM pSeries (sPAPR)
obj-$(CONFIG_PSERIES) += spapr.o spapr_caps.o spapr_vio.o spapr_events.o
obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o
obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o spapr_drc.o spapr_rng.o
obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o spapr_drc.o
obj-$(CONFIG_PSERIES) += spapr_cpu_core.o spapr_ovec.o spapr_irq.o
obj-$(CONFIG_SPAPR_RNG) += spapr_rng.o
# IBM PowerNV
obj-$(CONFIG_POWERNV) += pnv.o pnv_xscom.o pnv_core.o pnv_lpc.o pnv_psi.o pnv_occ.o pnv_bmc.o
ifeq ($(CONFIG_PCI)$(CONFIG_PSERIES)$(CONFIG_LINUX), yyy)

View File

@ -303,6 +303,7 @@ static void ppc_core99_init(MachineState *machine)
sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
}
}
g_free(openpic_irqs);
if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
/* 970 gets a U3 bus */

View File

@ -155,9 +155,15 @@ static void pnv_lpc_do_eccb(PnvLpcController *lpc, uint64_t cmd)
/* XXX Check for magic bits at the top, addr size etc... */
unsigned int sz = (cmd & ECCB_CTL_SZ_MASK) >> ECCB_CTL_SZ_LSH;
uint32_t opb_addr = cmd & ECCB_CTL_ADDR_MASK;
uint8_t data[4];
uint8_t data[8];
bool success;
if (sz > sizeof(data)) {
qemu_log_mask(LOG_GUEST_ERROR,
"ECCB: invalid operation at @0x%08x size %d\n", opb_addr, sz);
return;
}
if (cmd & ECCB_CTL_READ) {
success = opb_read(lpc, opb_addr, data, sz);
if (success) {

View File

@ -466,17 +466,18 @@ const MemoryRegionOps ppc440_pcix_host_data_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
static int ppc440_pcix_initfn(SysBusDevice *dev)
static void ppc440_pcix_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
PPC440PCIXState *s;
PCIHostState *h;
h = PCI_HOST_BRIDGE(dev);
s = PPC440_PCIX_HOST_BRIDGE(dev);
sysbus_init_irq(dev, &s->irq);
sysbus_init_irq(sbd, &s->irq);
memory_region_init(&s->busmem, OBJECT(dev), "pci bus memory", UINT64_MAX);
h->bus = pci_register_root_bus(DEVICE(dev), NULL, ppc440_pcix_set_irq,
h->bus = pci_register_root_bus(dev, NULL, ppc440_pcix_set_irq,
ppc440_pcix_map_irq, &s->irq, &s->busmem,
get_system_io(), PCI_DEVFN(0, 0), 1, TYPE_PCI_BUS);
@ -497,17 +498,14 @@ static int ppc440_pcix_initfn(SysBusDevice *dev)
memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
memory_region_add_subregion(&s->container, PPC440_REG_BASE, &s->iomem);
sysbus_init_mmio(dev, &s->container);
return 0;
sysbus_init_mmio(sbd, &s->container);
}
static void ppc440_pcix_class_init(ObjectClass *klass, void *data)
{
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
k->init = ppc440_pcix_initfn;
dc->realize = ppc440_pcix_realize;
dc->reset = ppc440_pcix_reset;
}

View File

@ -559,11 +559,7 @@ static target_ulong sdram_size(uint32_t bcr)
int sh;
sh = 1024 - ((bcr >> 6) & 0x3ff);
if (sh == 0) {
size = -1;
} else {
size = 8 * MiB * sh;
}
size = 8 * MiB * sh;
return size;
}

View File

@ -300,8 +300,9 @@ static const VMStateDescription vmstate_ppc4xx_pci = {
};
/* XXX Interrupt acknowledge cycles not supported. */
static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
static void ppc4xx_pcihost_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
PPC4xxPCIState *s;
PCIHostState *h;
PCIBus *b;
@ -311,10 +312,10 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
s = PPC4xx_PCI_HOST_BRIDGE(dev);
for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
sysbus_init_irq(dev, &s->irq[i]);
sysbus_init_irq(sbd, &s->irq[i]);
}
b = pci_register_root_bus(DEVICE(dev), NULL, ppc4xx_pci_set_irq,
b = pci_register_root_bus(dev, NULL, ppc4xx_pci_set_irq,
ppc4xx_pci_map_irq, s->irq, get_system_memory(),
get_system_io(), 0, 4, TYPE_PCI_BUS);
h->bus = b;
@ -332,10 +333,8 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
memory_region_add_subregion(&s->container, PCI_REG_BASE, &s->iomem);
sysbus_init_mmio(dev, &s->container);
sysbus_init_mmio(sbd, &s->container);
qemu_register_reset(ppc4xx_pci_reset, s);
return 0;
}
static void ppc4xx_host_bridge_class_init(ObjectClass *klass, void *data)
@ -367,10 +366,9 @@ static const TypeInfo ppc4xx_host_bridge_info = {
static void ppc4xx_pcihost_class_init(ObjectClass *klass, void *data)
{
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
k->init = ppc4xx_pcihost_initfn;
dc->realize = ppc4xx_pcihost_realize;
dc->vmsd = &vmstate_ppc4xx_pci;
}

View File

@ -610,6 +610,29 @@ static void spapr_populate_cpus_dt_node(void *fdt, sPAPRMachineState *spapr)
g_free(rev);
}
static int spapr_rng_populate_dt(void *fdt)
{
int node;
int ret;
node = qemu_fdt_add_subnode(fdt, "/ibm,platform-facilities");
if (node <= 0) {
return -1;
}
ret = fdt_setprop_string(fdt, node, "device_type",
"ibm,platform-facilities");
ret |= fdt_setprop_cell(fdt, node, "#address-cells", 0x1);
ret |= fdt_setprop_cell(fdt, node, "#size-cells", 0x0);
node = fdt_add_subnode(fdt, node, "ibm,random-v1");
if (node <= 0) {
return -1;
}
ret |= fdt_setprop_string(fdt, node, "compatible", "ibm,random");
return ret ? -1 : 0;
}
static uint32_t spapr_pc_dimm_node(MemoryDeviceInfoList *list, ram_addr_t addr)
{
MemoryDeviceInfoList *info;
@ -1915,6 +1938,7 @@ static const VMStateDescription vmstate_spapr = {
&vmstate_spapr_cap_sbbc,
&vmstate_spapr_cap_ibs,
&vmstate_spapr_irq_map,
&vmstate_spapr_cap_nested_kvm_hv,
NULL
}
};
@ -3879,6 +3903,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
smc->default_caps.caps[SPAPR_CAP_SBBC] = SPAPR_CAP_BROKEN;
smc->default_caps.caps[SPAPR_CAP_IBS] = SPAPR_CAP_BROKEN;
smc->default_caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] = 16; /* 64kiB */
smc->default_caps.caps[SPAPR_CAP_NESTED_KVM_HV] = SPAPR_CAP_OFF;
spapr_caps_add_properties(smc, &error_abort);
smc->irq = &spapr_irq_xics;
}

View File

@ -368,6 +368,28 @@ static void cap_hpt_maxpagesize_cpu_apply(sPAPRMachineState *spapr,
ppc_hash64_filter_pagesizes(cpu, spapr_pagesize_cb, &maxshift);
}
static void cap_nested_kvm_hv_apply(sPAPRMachineState *spapr,
uint8_t val, Error **errp)
{
if (!val) {
/* capability disabled by default */
return;
}
if (tcg_enabled()) {
error_setg(errp,
"No Nested KVM-HV support in tcg, try cap-nested-hv=off");
} else if (kvm_enabled()) {
if (!kvmppc_has_cap_nested_kvm_hv()) {
error_setg(errp,
"KVM implementation does not support Nested KVM-HV, try cap-nested-hv=off");
} else if (kvmppc_set_cap_nested_kvm_hv(val) < 0) {
error_setg(errp,
"Error enabling cap-nested-hv with KVM, try cap-nested-hv=off");
}
}
}
sPAPRCapabilityInfo capability_table[SPAPR_CAP_NUM] = {
[SPAPR_CAP_HTM] = {
.name = "htm",
@ -437,6 +459,15 @@ sPAPRCapabilityInfo capability_table[SPAPR_CAP_NUM] = {
.apply = cap_hpt_maxpagesize_apply,
.cpu_apply = cap_hpt_maxpagesize_cpu_apply,
},
[SPAPR_CAP_NESTED_KVM_HV] = {
.name = "nested-hv",
.description = "Allow Nested KVM-HV",
.index = SPAPR_CAP_NESTED_KVM_HV,
.get = spapr_cap_get_bool,
.set = spapr_cap_set_bool,
.type = "bool",
.apply = cap_nested_kvm_hv_apply,
},
};
static sPAPRCapabilities default_caps_with_cpu(sPAPRMachineState *spapr,
@ -564,6 +595,7 @@ SPAPR_CAP_MIG_STATE(dfp, SPAPR_CAP_DFP);
SPAPR_CAP_MIG_STATE(cfpc, SPAPR_CAP_CFPC);
SPAPR_CAP_MIG_STATE(sbbc, SPAPR_CAP_SBBC);
SPAPR_CAP_MIG_STATE(ibs, SPAPR_CAP_IBS);
SPAPR_CAP_MIG_STATE(nested_kvm_hv, SPAPR_CAP_NESTED_KVM_HV);
void spapr_caps_init(sPAPRMachineState *spapr)
{

View File

@ -1882,7 +1882,7 @@ static int spapr_pci_pre_save(void *opaque)
if (!sphb->msi_devs_num) {
return 0;
}
sphb->msi_devs = g_malloc(sphb->msi_devs_num * sizeof(spapr_pci_msi_mig));
sphb->msi_devs = g_new(spapr_pci_msi_mig, sphb->msi_devs_num);
g_hash_table_iter_init(&iter, sphb->msi);
for (i = 0; g_hash_table_iter_next(&iter, &key, &value); ++i) {

View File

@ -132,29 +132,6 @@ static void spapr_rng_realize(DeviceState *dev, Error **errp)
}
}
int spapr_rng_populate_dt(void *fdt)
{
int node;
int ret;
node = qemu_fdt_add_subnode(fdt, "/ibm,platform-facilities");
if (node <= 0) {
return -1;
}
ret = fdt_setprop_string(fdt, node, "device_type",
"ibm,platform-facilities");
ret |= fdt_setprop_cell(fdt, node, "#address-cells", 0x1);
ret |= fdt_setprop_cell(fdt, node, "#size-cells", 0x0);
node = fdt_add_subnode(fdt, node, "ibm,random-v1");
if (node <= 0) {
return -1;
}
ret |= fdt_setprop_string(fdt, node, "compatible", "ibm,random");
return ret ? -1 : 0;
}
static Property spapr_rng_properties[] = {
DEFINE_PROP_BOOL("use-kvm", sPAPRRngState, use_kvm, false),
DEFINE_PROP_LINK("rng", sPAPRRngState, backend, TYPE_RNG_BACKEND,

View File

@ -70,8 +70,10 @@ typedef enum {
#define SPAPR_CAP_IBS 0x05
/* HPT Maximum Page Size (encoded as a shift) */
#define SPAPR_CAP_HPT_MAXPAGESIZE 0x06
/* Nested KVM-HV */
#define SPAPR_CAP_NESTED_KVM_HV 0x07
/* Num Caps */
#define SPAPR_CAP_NUM (SPAPR_CAP_HPT_MAXPAGESIZE + 1)
#define SPAPR_CAP_NUM (SPAPR_CAP_NESTED_KVM_HV + 1)
/*
* Capability Values
@ -745,8 +747,6 @@ int spapr_rtc_import_offset(sPAPRRTCState *rtc, int64_t legacy_offset);
#define TYPE_SPAPR_RNG "spapr-rng"
int spapr_rng_populate_dt(void *fdt);
#define SPAPR_MEMORY_BLOCK_SIZE (1 << 28) /* 256MB */
/*
@ -793,6 +793,7 @@ extern const VMStateDescription vmstate_spapr_cap_dfp;
extern const VMStateDescription vmstate_spapr_cap_cfpc;
extern const VMStateDescription vmstate_spapr_cap_sbbc;
extern const VMStateDescription vmstate_spapr_cap_ibs;
extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv;
static inline uint8_t spapr_get_cap(sPAPRMachineState *spapr, int cap)
{

View File

@ -918,6 +918,19 @@ enum {
/* number of possible TLBs */
#define BOOKE206_MAX_TLBN 4
#define EPID_EPID_SHIFT 0x0
#define EPID_EPID 0xFF
#define EPID_ELPID_SHIFT 0x10
#define EPID_ELPID 0x3F0000
#define EPID_EGS 0x20000000
#define EPID_EGS_SHIFT 29
#define EPID_EAS 0x40000000
#define EPID_EAS_SHIFT 30
#define EPID_EPR 0x80000000
#define EPID_EPR_SHIFT 31
/* We don't support EGS and ELPID */
#define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR)
/*****************************************************************************/
/* Server and Embedded Processor Control */
@ -947,7 +960,16 @@ struct ppc_radix_page_info {
/*****************************************************************************/
/* The whole PowerPC CPU context */
#define NB_MMU_MODES 8
/* PowerPC needs eight modes for different hypervisor/supervisor/guest +
* real/paged mode combinations. The other two modes are for external PID
* load/store.
*/
#define NB_MMU_MODES 10
#define MMU_MODE8_SUFFIX _epl
#define MMU_MODE9_SUFFIX _eps
#define PPC_TLB_EPID_LOAD 8
#define PPC_TLB_EPID_STORE 9
#define PPC_CPU_OPCODES_LEN 0x40
#define PPC_CPU_INDIRECT_OPCODES_LEN 0x20

File diff suppressed because it is too large Load Diff

View File

@ -29,7 +29,9 @@ DEF_HELPER_4(lsw, void, env, tl, i32, i32)
DEF_HELPER_5(lswx, void, env, tl, i32, i32, i32)
DEF_HELPER_FLAGS_4(stsw, TCG_CALL_NO_WG, void, env, tl, i32, i32)
DEF_HELPER_FLAGS_3(dcbz, TCG_CALL_NO_WG, void, env, tl, i32)
DEF_HELPER_FLAGS_3(dcbzep, TCG_CALL_NO_WG, void, env, tl, i32)
DEF_HELPER_FLAGS_2(icbi, TCG_CALL_NO_WG, void, env, tl)
DEF_HELPER_FLAGS_2(icbiep, TCG_CALL_NO_WG, void, env, tl)
DEF_HELPER_5(lscbx, tl, env, tl, i32, i32, i32)
#if defined(TARGET_PPC64)
@ -658,6 +660,8 @@ DEF_HELPER_2(booke206_tlbilx1, void, env, tl)
DEF_HELPER_2(booke206_tlbilx3, void, env, tl)
DEF_HELPER_2(booke206_tlbflush, void, env, tl)
DEF_HELPER_3(booke_setpid, void, env, i32, tl)
DEF_HELPER_2(booke_set_eplc, void, env, tl)
DEF_HELPER_2(booke_set_epsc, void, env, tl)
DEF_HELPER_2(6xx_tlbd, void, env, tl)
DEF_HELPER_2(6xx_tlbi, void, env, tl)
DEF_HELPER_2(74xx_tlbd, void, env, tl)

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@ -91,6 +91,7 @@ static int cap_ppc_pvr_compat;
static int cap_ppc_safe_cache;
static int cap_ppc_safe_bounds_check;
static int cap_ppc_safe_indirect_branch;
static int cap_ppc_nested_kvm_hv;
static uint32_t debug_inst_opcode;
@ -150,6 +151,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
cap_mmu_hash_v3 = kvm_vm_check_extension(s, KVM_CAP_PPC_MMU_HASH_V3);
cap_resize_hpt = kvm_vm_check_extension(s, KVM_CAP_SPAPR_RESIZE_HPT);
kvmppc_get_cpu_characteristics(s);
cap_ppc_nested_kvm_hv = kvm_vm_check_extension(s, KVM_CAP_PPC_NESTED_HV);
/*
* Note: setting it to false because there is not such capability
* in KVM at this moment.
@ -2422,6 +2424,16 @@ int kvmppc_get_cap_safe_indirect_branch(void)
return cap_ppc_safe_indirect_branch;
}
bool kvmppc_has_cap_nested_kvm_hv(void)
{
return !!cap_ppc_nested_kvm_hv;
}
int kvmppc_set_cap_nested_kvm_hv(int enable)
{
return kvm_vm_enable_cap(kvm_state, KVM_CAP_PPC_NESTED_HV, 0, enable);
}
bool kvmppc_has_cap_spapr_vfio(void)
{
return cap_spapr_vfio;

View File

@ -62,6 +62,8 @@ bool kvmppc_has_cap_mmu_hash_v3(void);
int kvmppc_get_cap_safe_cache(void);
int kvmppc_get_cap_safe_bounds_check(void);
int kvmppc_get_cap_safe_indirect_branch(void);
bool kvmppc_has_cap_nested_kvm_hv(void);
int kvmppc_set_cap_nested_kvm_hv(int enable);
int kvmppc_enable_hwrng(void);
int kvmppc_put_books_sregs(PowerPCCPU *cpu);
PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void);
@ -320,6 +322,16 @@ static inline int kvmppc_get_cap_safe_indirect_branch(void)
return 0;
}
static inline bool kvmppc_has_cap_nested_kvm_hv(void)
{
return false;
}
static inline int kvmppc_set_cap_nested_kvm_hv(int enable)
{
return -1;
}
static inline int kvmppc_enable_hwrng(void)
{
return -1;

View File

@ -142,11 +142,13 @@ void helper_stsw(CPUPPCState *env, target_ulong addr, uint32_t nb,
}
}
void helper_dcbz(CPUPPCState *env, target_ulong addr, uint32_t opcode)
static void dcbz_common(CPUPPCState *env, target_ulong addr,
uint32_t opcode, bool epid, uintptr_t retaddr)
{
target_ulong mask, dcbz_size = env->dcache_line_size;
uint32_t i;
void *haddr;
int mmu_idx = epid ? PPC_TLB_EPID_STORE : env->dmmu_idx;
#if defined(TARGET_PPC64)
/* Check for dcbz vs dcbzl on 970 */
@ -166,17 +168,34 @@ void helper_dcbz(CPUPPCState *env, target_ulong addr, uint32_t opcode)
}
/* Try fast path translate */
haddr = tlb_vaddr_to_host(env, addr, MMU_DATA_STORE, env->dmmu_idx);
haddr = tlb_vaddr_to_host(env, addr, MMU_DATA_STORE, mmu_idx);
if (haddr) {
memset(haddr, 0, dcbz_size);
} else {
/* Slow path */
for (i = 0; i < dcbz_size; i += 8) {
cpu_stq_data_ra(env, addr + i, 0, GETPC());
if (epid) {
#if !defined(CONFIG_USER_ONLY)
/* Does not make sense on USER_ONLY config */
cpu_stq_eps_ra(env, addr + i, 0, retaddr);
#endif
} else {
cpu_stq_data_ra(env, addr + i, 0, retaddr);
}
}
}
}
void helper_dcbz(CPUPPCState *env, target_ulong addr, uint32_t opcode)
{
dcbz_common(env, addr, opcode, false, GETPC());
}
void helper_dcbzep(CPUPPCState *env, target_ulong addr, uint32_t opcode)
{
dcbz_common(env, addr, opcode, true, GETPC());
}
void helper_icbi(CPUPPCState *env, target_ulong addr)
{
addr &= ~(env->dcache_line_size - 1);
@ -188,6 +207,15 @@ void helper_icbi(CPUPPCState *env, target_ulong addr)
cpu_ldl_data_ra(env, addr, GETPC());
}
void helper_icbiep(CPUPPCState *env, target_ulong addr)
{
#if !defined(CONFIG_USER_ONLY)
/* See comments above */
addr &= ~(env->dcache_line_size - 1);
cpu_ldl_epl_ra(env, addr, GETPC());
#endif
}
/* XXX: to be tested */
target_ulong helper_lscbx(CPUPPCState *env, target_ulong addr, uint32_t reg,
uint32_t ra, uint32_t rb)

View File

@ -924,29 +924,84 @@ static int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb,
return 0;
}
static bool is_epid_mmu(int mmu_idx)
{
return mmu_idx == PPC_TLB_EPID_STORE || mmu_idx == PPC_TLB_EPID_LOAD;
}
static uint32_t mmubooke206_esr(int mmu_idx, bool rw)
{
uint32_t esr = 0;
if (rw) {
esr |= ESR_ST;
}
if (is_epid_mmu(mmu_idx)) {
esr |= ESR_EPID;
}
return esr;
}
/* Get EPID register given the mmu_idx. If this is regular load,
* construct the EPID access bits from current processor state */
/* Get the effective AS and PR bits and the PID. The PID is returned only if
* EPID load is requested, otherwise the caller must detect the correct EPID.
* Return true if valid EPID is returned. */
static bool mmubooke206_get_as(CPUPPCState *env,
int mmu_idx, uint32_t *epid_out,
bool *as_out, bool *pr_out)
{
if (is_epid_mmu(mmu_idx)) {
uint32_t epidr;
if (mmu_idx == PPC_TLB_EPID_STORE) {
epidr = env->spr[SPR_BOOKE_EPSC];
} else {
epidr = env->spr[SPR_BOOKE_EPLC];
}
*epid_out = (epidr & EPID_EPID) >> EPID_EPID_SHIFT;
*as_out = !!(epidr & EPID_EAS);
*pr_out = !!(epidr & EPID_EPR);
return true;
} else {
*as_out = msr_ds;
*pr_out = msr_pr;
return false;
}
}
/* Check if the tlb found by hashing really matches */
static int mmubooke206_check_tlb(CPUPPCState *env, ppcmas_tlb_t *tlb,
hwaddr *raddr, int *prot,
target_ulong address, int rw,
int access_type)
int access_type, int mmu_idx)
{
int ret;
int prot2 = 0;
uint32_t epid;
bool as, pr;
bool use_epid = mmubooke206_get_as(env, mmu_idx, &epid, &as, &pr);
if (ppcmas_tlb_check(env, tlb, raddr, address,
env->spr[SPR_BOOKE_PID]) >= 0) {
goto found_tlb;
}
if (!use_epid) {
if (ppcmas_tlb_check(env, tlb, raddr, address,
env->spr[SPR_BOOKE_PID]) >= 0) {
goto found_tlb;
}
if (env->spr[SPR_BOOKE_PID1] &&
ppcmas_tlb_check(env, tlb, raddr, address,
env->spr[SPR_BOOKE_PID1]) >= 0) {
goto found_tlb;
}
if (env->spr[SPR_BOOKE_PID1] &&
ppcmas_tlb_check(env, tlb, raddr, address,
env->spr[SPR_BOOKE_PID1]) >= 0) {
goto found_tlb;
}
if (env->spr[SPR_BOOKE_PID2] &&
ppcmas_tlb_check(env, tlb, raddr, address,
env->spr[SPR_BOOKE_PID2]) >= 0) {
goto found_tlb;
if (env->spr[SPR_BOOKE_PID2] &&
ppcmas_tlb_check(env, tlb, raddr, address,
env->spr[SPR_BOOKE_PID2]) >= 0) {
goto found_tlb;
}
} else {
if (ppcmas_tlb_check(env, tlb, raddr, address, epid) >= 0) {
goto found_tlb;
}
}
LOG_SWTLB("%s: TLB entry not found\n", __func__);
@ -954,7 +1009,7 @@ static int mmubooke206_check_tlb(CPUPPCState *env, ppcmas_tlb_t *tlb,
found_tlb:
if (msr_pr != 0) {
if (pr) {
if (tlb->mas7_3 & MAS3_UR) {
prot2 |= PAGE_READ;
}
@ -978,6 +1033,8 @@ found_tlb:
/* Check the address space and permissions */
if (access_type == ACCESS_CODE) {
/* There is no way to fetch code using epid load */
assert(!use_epid);
if (msr_ir != ((tlb->mas1 & MAS1_TS) >> MAS1_TS_SHIFT)) {
LOG_SWTLB("%s: AS doesn't match\n", __func__);
return -1;
@ -992,7 +1049,7 @@ found_tlb:
LOG_SWTLB("%s: no PAGE_EXEC: %x\n", __func__, prot2);
ret = -3;
} else {
if (msr_dr != ((tlb->mas1 & MAS1_TS) >> MAS1_TS_SHIFT)) {
if (as != ((tlb->mas1 & MAS1_TS) >> MAS1_TS_SHIFT)) {
LOG_SWTLB("%s: AS doesn't match\n", __func__);
return -1;
}
@ -1012,7 +1069,7 @@ found_tlb:
static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong address, int rw,
int access_type)
int access_type, int mmu_idx)
{
ppcmas_tlb_t *tlb;
hwaddr raddr;
@ -1030,7 +1087,7 @@ static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
continue;
}
ret = mmubooke206_check_tlb(env, tlb, &raddr, &ctx->prot, address,
rw, access_type);
rw, access_type, mmu_idx);
if (ret != -1) {
goto found_tlb;
}
@ -1348,8 +1405,10 @@ static inline int check_physical(CPUPPCState *env, mmu_ctx_t *ctx,
return ret;
}
static int get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong eaddr, int rw, int access_type)
static int get_physical_address_wtlb(
CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong eaddr, int rw, int access_type,
int mmu_idx)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
int ret = -1;
@ -1392,7 +1451,7 @@ static int get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
break;
case POWERPC_MMU_BOOKE206:
ret = mmubooke206_get_physical_address(env, ctx, eaddr, rw,
access_type);
access_type, mmu_idx);
break;
case POWERPC_MMU_MPC8xx:
/* XXX: TODO */
@ -1417,6 +1476,13 @@ static int get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
return ret;
}
static int get_physical_address(
CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong eaddr, int rw, int access_type)
{
return get_physical_address_wtlb(env, ctx, eaddr, rw, access_type, 0);
}
hwaddr ppc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
@ -1463,8 +1529,15 @@ hwaddr ppc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
}
static void booke206_update_mas_tlb_miss(CPUPPCState *env, target_ulong address,
int rw)
int rw, int mmu_idx)
{
uint32_t epid;
bool as, pr;
uint32_t missed_tid = 0;
bool use_epid = mmubooke206_get_as(env, mmu_idx, &epid, &as, &pr);
if (rw == 2) {
as = msr_ir;
}
env->spr[SPR_BOOKE_MAS0] = env->spr[SPR_BOOKE_MAS4] & MAS4_TLBSELD_MASK;
env->spr[SPR_BOOKE_MAS1] = env->spr[SPR_BOOKE_MAS4] & MAS4_TSIZED_MASK;
env->spr[SPR_BOOKE_MAS2] = env->spr[SPR_BOOKE_MAS4] & MAS4_WIMGED_MASK;
@ -1473,7 +1546,7 @@ static void booke206_update_mas_tlb_miss(CPUPPCState *env, target_ulong address,
env->spr[SPR_BOOKE_MAS7] = 0;
/* AS */
if (((rw == 2) && msr_ir) || ((rw != 2) && msr_dr)) {
if (as) {
env->spr[SPR_BOOKE_MAS1] |= MAS1_TS;
env->spr[SPR_BOOKE_MAS6] |= MAS6_SAS;
}
@ -1481,19 +1554,25 @@ static void booke206_update_mas_tlb_miss(CPUPPCState *env, target_ulong address,
env->spr[SPR_BOOKE_MAS1] |= MAS1_VALID;
env->spr[SPR_BOOKE_MAS2] |= address & MAS2_EPN_MASK;
switch (env->spr[SPR_BOOKE_MAS4] & MAS4_TIDSELD_PIDZ) {
case MAS4_TIDSELD_PID0:
env->spr[SPR_BOOKE_MAS1] |= env->spr[SPR_BOOKE_PID] << MAS1_TID_SHIFT;
break;
case MAS4_TIDSELD_PID1:
env->spr[SPR_BOOKE_MAS1] |= env->spr[SPR_BOOKE_PID1] << MAS1_TID_SHIFT;
break;
case MAS4_TIDSELD_PID2:
env->spr[SPR_BOOKE_MAS1] |= env->spr[SPR_BOOKE_PID2] << MAS1_TID_SHIFT;
break;
if (!use_epid) {
switch (env->spr[SPR_BOOKE_MAS4] & MAS4_TIDSELD_PIDZ) {
case MAS4_TIDSELD_PID0:
missed_tid = env->spr[SPR_BOOKE_PID];
break;
case MAS4_TIDSELD_PID1:
missed_tid = env->spr[SPR_BOOKE_PID1];
break;
case MAS4_TIDSELD_PID2:
missed_tid = env->spr[SPR_BOOKE_PID2];
break;
}
env->spr[SPR_BOOKE_MAS6] |= env->spr[SPR_BOOKE_PID] << 16;
} else {
missed_tid = epid;
env->spr[SPR_BOOKE_MAS6] |= missed_tid << 16;
}
env->spr[SPR_BOOKE_MAS1] |= (missed_tid << MAS1_TID_SHIFT);
env->spr[SPR_BOOKE_MAS6] |= env->spr[SPR_BOOKE_PID] << 16;
/* next victim logic */
env->spr[SPR_BOOKE_MAS0] |= env->last_way << MAS0_ESEL_SHIFT;
@ -1520,7 +1599,8 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
/* data access */
access_type = env->access_type;
}
ret = get_physical_address(env, &ctx, address, rw, access_type);
ret = get_physical_address_wtlb(env, &ctx, address, rw,
access_type, mmu_idx);
if (ret == 0) {
tlb_set_page(cs, address & TARGET_PAGE_MASK,
ctx.raddr & TARGET_PAGE_MASK, ctx.prot,
@ -1550,12 +1630,13 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
env->spr[SPR_40x_ESR] = 0x00000000;
break;
case POWERPC_MMU_BOOKE206:
booke206_update_mas_tlb_miss(env, address, 2);
booke206_update_mas_tlb_miss(env, address, 2, mmu_idx);
/* fall through */
case POWERPC_MMU_BOOKE:
cs->exception_index = POWERPC_EXCP_ITLB;
env->error_code = 0;
env->spr[SPR_BOOKE_DEAR] = address;
env->spr[SPR_BOOKE_ESR] = mmubooke206_esr(mmu_idx, 0);
return -1;
case POWERPC_MMU_MPC8xx:
/* XXX: TODO */
@ -1642,13 +1723,13 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
cpu_abort(cs, "MPC8xx MMU model is not implemented\n");
break;
case POWERPC_MMU_BOOKE206:
booke206_update_mas_tlb_miss(env, address, rw);
booke206_update_mas_tlb_miss(env, address, rw, mmu_idx);
/* fall through */
case POWERPC_MMU_BOOKE:
cs->exception_index = POWERPC_EXCP_DTLB;
env->error_code = 0;
env->spr[SPR_BOOKE_DEAR] = address;
env->spr[SPR_BOOKE_ESR] = rw ? ESR_ST : 0;
env->spr[SPR_BOOKE_ESR] = mmubooke206_esr(mmu_idx, rw);
return -1;
case POWERPC_MMU_REAL:
cpu_abort(cs, "PowerPC in real mode should never raise "
@ -1672,7 +1753,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
} else if ((env->mmu_model == POWERPC_MMU_BOOKE) ||
(env->mmu_model == POWERPC_MMU_BOOKE206)) {
env->spr[SPR_BOOKE_DEAR] = address;
env->spr[SPR_BOOKE_ESR] = rw ? ESR_ST : 0;
env->spr[SPR_BOOKE_ESR] = mmubooke206_esr(mmu_idx, rw);
} else {
env->spr[SPR_DAR] = address;
if (rw == 1) {
@ -2598,6 +2679,19 @@ void helper_booke_setpid(CPUPPCState *env, uint32_t pidn, target_ulong pid)
tlb_flush(CPU(cpu));
}
void helper_booke_set_eplc(CPUPPCState *env, target_ulong val)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
env->spr[SPR_BOOKE_EPLC] = val & EPID_MASK;
tlb_flush_by_mmuidx(CPU(cpu), 1 << PPC_TLB_EPID_LOAD);
}
void helper_booke_set_epsc(CPUPPCState *env, target_ulong val)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
env->spr[SPR_BOOKE_EPSC] = val & EPID_MASK;
tlb_flush_by_mmuidx(CPU(cpu), 1 << PPC_TLB_EPID_STORE);
}
static inline void flush_page(CPUPPCState *env, ppcmas_tlb_t *tlb)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);

View File

@ -2579,6 +2579,26 @@ GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
/* lwz lwzu lwzux lwzx */
GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
#define GEN_LDEPX(name, ldop, opc2, opc3) \
static void glue(gen_, name##epx)(DisasContext *ctx) \
{ \
TCGv EA; \
CHK_SV; \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
tcg_gen_qemu_ld_tl(cpu_gpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_LOAD, ldop);\
tcg_temp_free(EA); \
}
GEN_LDEPX(lb, DEF_MEMOP(MO_UB), 0x1F, 0x02)
GEN_LDEPX(lh, DEF_MEMOP(MO_UW), 0x1F, 0x08)
GEN_LDEPX(lw, DEF_MEMOP(MO_UL), 0x1F, 0x00)
#if defined(TARGET_PPC64)
GEN_LDEPX(ld, DEF_MEMOP(MO_Q), 0x1D, 0x00)
#endif
#if defined(TARGET_PPC64)
/* lwaux */
GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
@ -2760,6 +2780,27 @@ GEN_STS(stb, st8, 0x06, PPC_INTEGER);
GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
/* stw stwu stwux stwx */
GEN_STS(stw, st32, 0x04, PPC_INTEGER);
#define GEN_STEPX(name, stop, opc2, opc3) \
static void glue(gen_, name##epx)(DisasContext *ctx) \
{ \
TCGv EA; \
CHK_SV; \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
tcg_gen_qemu_st_tl( \
cpu_gpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_STORE, stop); \
tcg_temp_free(EA); \
}
GEN_STEPX(stb, DEF_MEMOP(MO_UB), 0x1F, 0x06)
GEN_STEPX(sth, DEF_MEMOP(MO_UW), 0x1F, 0x0C)
GEN_STEPX(stw, DEF_MEMOP(MO_UL), 0x1F, 0x04)
#if defined(TARGET_PPC64)
GEN_STEPX(std, DEF_MEMOP(MO_Q), 0x1d, 0x04)
#endif
#if defined(TARGET_PPC64)
GEN_STUX(std, st64_i64, 0x15, 0x05, PPC_64B);
GEN_STX(std, st64_i64, 0x15, 0x04, PPC_64B);
@ -3878,9 +3919,15 @@ static void gen_rfi(DisasContext *ctx)
}
/* Restore CPU state */
CHK_SV;
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_update_cfar(ctx, ctx->base.pc_next - 4);
gen_helper_rfi(cpu_env);
gen_sync_exception(ctx);
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
}
#endif
}
@ -3892,9 +3939,15 @@ static void gen_rfid(DisasContext *ctx)
#else
/* Restore CPU state */
CHK_SV;
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_update_cfar(ctx, ctx->base.pc_next - 4);
gen_helper_rfid(cpu_env);
gen_sync_exception(ctx);
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
}
#endif
}
@ -4257,11 +4310,17 @@ static void gen_mtmsrd(DisasContext *ctx)
* if we enter power saving mode, we will exit the loop
* directly from ppc_store_msr
*/
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_update_nip(ctx, ctx->base.pc_next);
gen_helper_store_msr(cpu_env, cpu_gpr[rS(ctx->opcode)]);
/* Must stop the translation as machine state (may have) changed */
/* Note that mtmsr is not always defined as context-synchronizing */
gen_stop_exception(ctx);
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
}
}
#endif /* !defined(CONFIG_USER_ONLY) */
}
@ -4286,6 +4345,9 @@ static void gen_mtmsr(DisasContext *ctx)
* if we enter power saving mode, we will exit the loop
* directly from ppc_store_msr
*/
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
gen_update_nip(ctx, ctx->base.pc_next);
#if defined(TARGET_PPC64)
tcg_gen_deposit_tl(msr, cpu_msr, cpu_gpr[rS(ctx->opcode)], 0, 32);
@ -4293,6 +4355,9 @@ static void gen_mtmsr(DisasContext *ctx)
tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]);
#endif
gen_helper_store_msr(cpu_env, msr);
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
}
tcg_temp_free(msr);
/* Must stop the translation as machine state (may have) changed */
/* Note that mtmsr is not always defined as context-synchronizing */
@ -4392,6 +4457,19 @@ static void gen_dcbf(DisasContext *ctx)
tcg_temp_free(t0);
}
/* dcbfep (external PID dcbf) */
static void gen_dcbfep(DisasContext *ctx)
{
/* XXX: specification says this is treated as a load by the MMU */
TCGv t0;
CHK_SV;
gen_set_access_type(ctx, ACCESS_CACHE);
t0 = tcg_temp_new();
gen_addr_reg_index(ctx, t0);
tcg_gen_qemu_ld_tl(t0, t0, PPC_TLB_EPID_LOAD, DEF_MEMOP(MO_UB));
tcg_temp_free(t0);
}
/* dcbi (Supervisor only) */
static void gen_dcbi(DisasContext *ctx)
{
@ -4425,6 +4503,18 @@ static void gen_dcbst(DisasContext *ctx)
tcg_temp_free(t0);
}
/* dcbstep (dcbstep External PID version) */
static void gen_dcbstep(DisasContext *ctx)
{
/* XXX: specification say this is treated as a load by the MMU */
TCGv t0;
gen_set_access_type(ctx, ACCESS_CACHE);
t0 = tcg_temp_new();
gen_addr_reg_index(ctx, t0);
tcg_gen_qemu_ld_tl(t0, t0, PPC_TLB_EPID_LOAD, DEF_MEMOP(MO_UB));
tcg_temp_free(t0);
}
/* dcbt */
static void gen_dcbt(DisasContext *ctx)
{
@ -4434,6 +4524,15 @@ static void gen_dcbt(DisasContext *ctx)
*/
}
/* dcbtep */
static void gen_dcbtep(DisasContext *ctx)
{
/* interpreted as no-op */
/* XXX: specification say this is treated as a load by the MMU
* but does not generate any exception
*/
}
/* dcbtst */
static void gen_dcbtst(DisasContext *ctx)
{
@ -4443,6 +4542,15 @@ static void gen_dcbtst(DisasContext *ctx)
*/
}
/* dcbtstep */
static void gen_dcbtstep(DisasContext *ctx)
{
/* interpreted as no-op */
/* XXX: specification say this is treated as a load by the MMU
* but does not generate any exception
*/
}
/* dcbtls */
static void gen_dcbtls(DisasContext *ctx)
{
@ -4469,6 +4577,21 @@ static void gen_dcbz(DisasContext *ctx)
tcg_temp_free_i32(tcgv_op);
}
/* dcbzep */
static void gen_dcbzep(DisasContext *ctx)
{
TCGv tcgv_addr;
TCGv_i32 tcgv_op;
gen_set_access_type(ctx, ACCESS_CACHE);
tcgv_addr = tcg_temp_new();
tcgv_op = tcg_const_i32(ctx->opcode & 0x03FF000);
gen_addr_reg_index(ctx, tcgv_addr);
gen_helper_dcbzep(cpu_env, tcgv_addr, tcgv_op);
tcg_temp_free(tcgv_addr);
tcg_temp_free_i32(tcgv_op);
}
/* dst / dstt */
static void gen_dst(DisasContext *ctx)
{
@ -4507,6 +4630,17 @@ static void gen_icbi(DisasContext *ctx)
tcg_temp_free(t0);
}
/* icbiep */
static void gen_icbiep(DisasContext *ctx)
{
TCGv t0;
gen_set_access_type(ctx, ACCESS_CACHE);
t0 = tcg_temp_new();
gen_addr_reg_index(ctx, t0);
gen_helper_icbiep(cpu_env, t0);
tcg_temp_free(t0);
}
/* Optional: */
/* dcba */
static void gen_dcba(DisasContext *ctx)
@ -6774,16 +6908,22 @@ GEN_HANDLER_E(mcrxrx, 0x1F, 0x00, 0x12, 0x007FF801, PPC_NONE, PPC2_ISA300),
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC),
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC),
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
GEN_HANDLER_E(dcbfep, 0x1F, 0x1F, 0x03, 0x03C00001, PPC_NONE, PPC2_BOOKE206),
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
GEN_HANDLER_E(dcbstep, 0x1F, 0x1F, 0x01, 0x03E00001, PPC_NONE, PPC2_BOOKE206),
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x00000001, PPC_CACHE),
GEN_HANDLER_E(dcbtep, 0x1F, 0x1F, 0x09, 0x00000001, PPC_NONE, PPC2_BOOKE206),
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x00000001, PPC_CACHE),
GEN_HANDLER_E(dcbtstep, 0x1F, 0x1F, 0x07, 0x00000001, PPC_NONE, PPC2_BOOKE206),
GEN_HANDLER_E(dcbtls, 0x1F, 0x06, 0x05, 0x02000001, PPC_BOOKE, PPC2_BOOKE206),
GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ),
GEN_HANDLER_E(dcbzep, 0x1F, 0x1F, 0x1F, 0x03C00001, PPC_NONE, PPC2_BOOKE206),
GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x01800001, PPC_ALTIVEC),
GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
GEN_HANDLER_E(icbiep, 0x1F, 0x1F, 0x1E, 0x03E00001, PPC_NONE, PPC2_BOOKE206),
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
@ -7086,6 +7226,19 @@ GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
/* External PID based load */
#undef GEN_LDEPX
#define GEN_LDEPX(name, ldop, opc2, opc3) \
GEN_HANDLER_E(name##epx, 0x1F, opc2, opc3, \
0x00000001, PPC_NONE, PPC2_BOOKE206),
GEN_LDEPX(lb, DEF_MEMOP(MO_UB), 0x1F, 0x02)
GEN_LDEPX(lh, DEF_MEMOP(MO_UW), 0x1F, 0x08)
GEN_LDEPX(lw, DEF_MEMOP(MO_UL), 0x1F, 0x00)
#if defined(TARGET_PPC64)
GEN_LDEPX(ld, DEF_MEMOP(MO_Q), 0x1D, 0x00)
#endif
#undef GEN_ST
#undef GEN_STU
#undef GEN_STUX
@ -7120,6 +7273,18 @@ GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
#undef GEN_STEPX
#define GEN_STEPX(name, ldop, opc2, opc3) \
GEN_HANDLER_E(name##epx, 0x1F, opc2, opc3, \
0x00000001, PPC_NONE, PPC2_BOOKE206),
GEN_STEPX(stb, DEF_MEMOP(MO_UB), 0x1F, 0x06)
GEN_STEPX(sth, DEF_MEMOP(MO_UW), 0x1F, 0x0C)
GEN_STEPX(stw, DEF_MEMOP(MO_UL), 0x1F, 0x04)
#if defined(TARGET_PPC64)
GEN_STEPX(std, DEF_MEMOP(MO_Q), 0x1D, 0x04)
#endif
#undef GEN_CRLOGIC
#define GEN_CRLOGIC(name, tcg_op, opc) \
GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)

View File

@ -673,6 +673,23 @@ GEN_LDFS(lfd, ld64_i64, 0x12, PPC_FLOAT);
/* lfs lfsu lfsux lfsx */
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
/* lfdepx (external PID lfdx) */
static void gen_lfdepx(DisasContext *ctx)
{
TCGv EA;
CHK_SV;
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
gen_set_access_type(ctx, ACCESS_FLOAT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
tcg_gen_qemu_ld_i64(cpu_fpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_LOAD,
DEF_MEMOP(MO_Q));
tcg_temp_free(EA);
}
/* lfdp */
static void gen_lfdp(DisasContext *ctx)
{
@ -846,6 +863,23 @@ GEN_STFS(stfd, st64_i64, 0x16, PPC_FLOAT);
/* stfs stfsu stfsux stfsx */
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
/* stfdepx (external PID lfdx) */
static void gen_stfdepx(DisasContext *ctx)
{
TCGv EA;
CHK_SV;
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
gen_set_access_type(ctx, ACCESS_FLOAT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
tcg_gen_qemu_st_i64(cpu_fpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_STORE,
DEF_MEMOP(MO_Q));
tcg_temp_free(EA);
}
/* stfdp */
static void gen_stfdp(DisasContext *ctx)
{

View File

@ -66,6 +66,7 @@ GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
GEN_HANDLER_E(lfdepx, 0x1F, 0x1F, 0x12, 0x00000001, PPC_NONE, PPC2_BOOKE206),
GEN_HANDLER_E(lfiwax, 0x1f, 0x17, 0x1a, 0x00000001, PPC_NONE, PPC2_ISA205),
GEN_HANDLER_E(lfiwzx, 0x1f, 0x17, 0x1b, 0x1, PPC_NONE, PPC2_FP_CVT_ISA206),
GEN_HANDLER_E(lfdpx, 0x1F, 0x17, 0x18, 0x00200001, PPC_NONE, PPC2_ISA205),
@ -87,6 +88,7 @@ GEN_STXF(name, stop, 0x17, op | 0x00, type)
GEN_STFS(stfd, st64_i64, 0x16, PPC_FLOAT)
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
GEN_HANDLER_E(stfdepx, 0x1F, 0x1F, 0x16, 0x00000001, PPC_NONE, PPC2_BOOKE206),
GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205),
GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),

View File

@ -1653,6 +1653,15 @@ static void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn)
gen_helper_booke_setpid(cpu_env, t0, cpu_gpr[gprn]);
tcg_temp_free_i32(t0);
}
static void spr_write_eplc(DisasContext *ctx, int sprn, int gprn)
{
gen_helper_booke_set_eplc(cpu_env, cpu_gpr[gprn]);
}
static void spr_write_epsc(DisasContext *ctx, int sprn, int gprn)
{
gen_helper_booke_set_epsc(cpu_env, cpu_gpr[gprn]);
}
#endif
static void gen_spr_usprg3(CPUPPCState *env)
@ -1912,6 +1921,16 @@ static void gen_spr_BookE206(CPUPPCState *env, uint32_t mas_mask,
&spr_read_generic, &spr_write_booke_pid,
0x00000000);
}
spr_register(env, SPR_BOOKE_EPLC, "EPLC",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_eplc,
0x00000000);
spr_register(env, SPR_BOOKE_EPSC, "EPSC",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_epsc,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_MMUCFG, "MMUCFG",
SPR_NOACCESS, SPR_NOACCESS,
@ -2797,8 +2816,6 @@ static void gen_spr_8xx(CPUPPCState *env)
* perf => 768-783 (Power 2.04)
* perf => 784-799 (Power 2.04)
* PPR => SPR 896 (Power 2.04)
* EPLC => SPR 947 (Power 2.04 emb)
* EPSC => SPR 948 (Power 2.04 emb)
* DABRX => 1015 (Power 2.04 hypv)
* FPECR => SPR 1022 (?)
* ... and more (thermal management, performance counters, ...)
@ -8197,11 +8214,11 @@ static void gen_spr_power9_mmu(CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
/* Partition Table Control */
spr_register_hv(env, SPR_PTCR, "PTCR",
SPR_NOACCESS, SPR_NOACCESS,
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_ptcr,
0x00000000);
spr_register_kvm_hv(env, SPR_PTCR, "PTCR",
SPR_NOACCESS, SPR_NOACCESS,
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_ptcr,
KVM_REG_PPC_PTCR, 0x00000000);
#endif
}