| Message ID | 20230629121103.87733-3-philmd@linaro.org |
|---|---|
| State | Accepted |
| Commit | c0716c81b2e436eb69975f1890dd2ae46bce5369 |
| Headers | show |
| Series | hw/riscv/virt: Restrict ACLINT to TCG | expand |
On 6/29/23 09:11, Philippe Mathieu-Daudé wrote: > The Advanced Core Local Interruptor (ACLINT) device can > only be used with TCG. Check for TCG enabled instead of > KVM being not. Only add the property when TCG is used. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> > --- Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> > docs/system/riscv/virt.rst | 1 + > hw/riscv/virt.c | 18 ++++++++++-------- > 2 files changed, 11 insertions(+), 8 deletions(-) > > diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst > index b33f45e5b3..f9a2eac544 100644 > --- a/docs/system/riscv/virt.rst > +++ b/docs/system/riscv/virt.rst > @@ -93,6 +93,7 @@ The following machine-specific options are supported: > > When this option is "on", ACLINT devices will be emulated instead of > SiFive CLINT. When not specified, this option is assumed to be "off". > + This option is restricted to the TCG accelerator. > > - aia=[none|aplic|aplic-imsic] > > diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c > index 68ccd0bde1..cdb88a1529 100644 > --- a/hw/riscv/virt.c > +++ b/hw/riscv/virt.c > @@ -44,6 +44,7 @@ > #include "chardev/char.h" > #include "sysemu/device_tree.h" > #include "sysemu/sysemu.h" > +#include "sysemu/tcg.h" > #include "sysemu/kvm.h" > #include "sysemu/tpm.h" > #include "hw/pci/pci.h" > @@ -776,7 +777,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, > > g_free(clust_name); > > - if (!kvm_enabled()) { > + if (tcg_enabled()) { > if (s->have_aclint) { > create_fdt_socket_aclint(s, memmap, socket, > &intc_phandles[phandle_pos]); > @@ -1370,7 +1371,7 @@ static void virt_machine_init(MachineState *machine) > hart_count, &error_abort); > sysbus_realize(SYS_BUS_DEVICE(&s->soc[i]), &error_fatal); > > - if (!kvm_enabled()) { > + if (tcg_enabled()) { > if (s->have_aclint) { > if (s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC) { > /* Per-socket ACLINT MTIMER */ > @@ -1682,12 +1683,13 @@ static void virt_machine_class_init(ObjectClass *oc, void *data) > machine_class_allow_dynamic_sysbus_dev(mc, TYPE_TPM_TIS_SYSBUS); > #endif > > - object_class_property_add_bool(oc, "aclint", virt_get_aclint, > - virt_set_aclint); > - object_class_property_set_description(oc, "aclint", > - "Set on/off to enable/disable " > - "emulating ACLINT devices"); > - > + if (tcg_enabled()) { > + object_class_property_add_bool(oc, "aclint", virt_get_aclint, > + virt_set_aclint); > + object_class_property_set_description(oc, "aclint", > + "Set on/off to enable/disable " > + "emulating ACLINT devices"); > + } > object_class_property_add_str(oc, "aia", virt_get_aia, > virt_set_aia); > object_class_property_set_description(oc, "aia",
On Thu, Jun 29, 2023 at 10:12 PM Philippe Mathieu-Daudé <philmd@linaro.org> wrote: > > The Advanced Core Local Interruptor (ACLINT) device can > only be used with TCG. Check for TCG enabled instead of > KVM being not. Only add the property when TCG is used. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > docs/system/riscv/virt.rst | 1 + > hw/riscv/virt.c | 18 ++++++++++-------- > 2 files changed, 11 insertions(+), 8 deletions(-) > > diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst > index b33f45e5b3..f9a2eac544 100644 > --- a/docs/system/riscv/virt.rst > +++ b/docs/system/riscv/virt.rst > @@ -93,6 +93,7 @@ The following machine-specific options are supported: > > When this option is "on", ACLINT devices will be emulated instead of > SiFive CLINT. When not specified, this option is assumed to be "off". > + This option is restricted to the TCG accelerator. > > - aia=[none|aplic|aplic-imsic] > > diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c > index 68ccd0bde1..cdb88a1529 100644 > --- a/hw/riscv/virt.c > +++ b/hw/riscv/virt.c > @@ -44,6 +44,7 @@ > #include "chardev/char.h" > #include "sysemu/device_tree.h" > #include "sysemu/sysemu.h" > +#include "sysemu/tcg.h" > #include "sysemu/kvm.h" > #include "sysemu/tpm.h" > #include "hw/pci/pci.h" > @@ -776,7 +777,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, > > g_free(clust_name); > > - if (!kvm_enabled()) { > + if (tcg_enabled()) { > if (s->have_aclint) { > create_fdt_socket_aclint(s, memmap, socket, > &intc_phandles[phandle_pos]); > @@ -1370,7 +1371,7 @@ static void virt_machine_init(MachineState *machine) > hart_count, &error_abort); > sysbus_realize(SYS_BUS_DEVICE(&s->soc[i]), &error_fatal); > > - if (!kvm_enabled()) { > + if (tcg_enabled()) { > if (s->have_aclint) { > if (s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC) { > /* Per-socket ACLINT MTIMER */ > @@ -1682,12 +1683,13 @@ static void virt_machine_class_init(ObjectClass *oc, void *data) > machine_class_allow_dynamic_sysbus_dev(mc, TYPE_TPM_TIS_SYSBUS); > #endif > > - object_class_property_add_bool(oc, "aclint", virt_get_aclint, > - virt_set_aclint); > - object_class_property_set_description(oc, "aclint", > - "Set on/off to enable/disable " > - "emulating ACLINT devices"); > - > + if (tcg_enabled()) { > + object_class_property_add_bool(oc, "aclint", virt_get_aclint, > + virt_set_aclint); > + object_class_property_set_description(oc, "aclint", > + "Set on/off to enable/disable " > + "emulating ACLINT devices"); > + } > object_class_property_add_str(oc, "aia", virt_get_aia, > virt_set_aia); > object_class_property_set_description(oc, "aia", > -- > 2.38.1 > >
On Thu, Jun 29, 2023 at 10:12 PM Philippe Mathieu-Daudé <philmd@linaro.org> wrote: > > The Advanced Core Local Interruptor (ACLINT) device can > only be used with TCG. Check for TCG enabled instead of > KVM being not. Only add the property when TCG is used. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Thanks! Applied to riscv-to-apply.next Alistair > --- > docs/system/riscv/virt.rst | 1 + > hw/riscv/virt.c | 18 ++++++++++-------- > 2 files changed, 11 insertions(+), 8 deletions(-) > > diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst > index b33f45e5b3..f9a2eac544 100644 > --- a/docs/system/riscv/virt.rst > +++ b/docs/system/riscv/virt.rst > @@ -93,6 +93,7 @@ The following machine-specific options are supported: > > When this option is "on", ACLINT devices will be emulated instead of > SiFive CLINT. When not specified, this option is assumed to be "off". > + This option is restricted to the TCG accelerator. > > - aia=[none|aplic|aplic-imsic] > > diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c > index 68ccd0bde1..cdb88a1529 100644 > --- a/hw/riscv/virt.c > +++ b/hw/riscv/virt.c > @@ -44,6 +44,7 @@ > #include "chardev/char.h" > #include "sysemu/device_tree.h" > #include "sysemu/sysemu.h" > +#include "sysemu/tcg.h" > #include "sysemu/kvm.h" > #include "sysemu/tpm.h" > #include "hw/pci/pci.h" > @@ -776,7 +777,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, > > g_free(clust_name); > > - if (!kvm_enabled()) { > + if (tcg_enabled()) { > if (s->have_aclint) { > create_fdt_socket_aclint(s, memmap, socket, > &intc_phandles[phandle_pos]); > @@ -1370,7 +1371,7 @@ static void virt_machine_init(MachineState *machine) > hart_count, &error_abort); > sysbus_realize(SYS_BUS_DEVICE(&s->soc[i]), &error_fatal); > > - if (!kvm_enabled()) { > + if (tcg_enabled()) { > if (s->have_aclint) { > if (s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC) { > /* Per-socket ACLINT MTIMER */ > @@ -1682,12 +1683,13 @@ static void virt_machine_class_init(ObjectClass *oc, void *data) > machine_class_allow_dynamic_sysbus_dev(mc, TYPE_TPM_TIS_SYSBUS); > #endif > > - object_class_property_add_bool(oc, "aclint", virt_get_aclint, > - virt_set_aclint); > - object_class_property_set_description(oc, "aclint", > - "Set on/off to enable/disable " > - "emulating ACLINT devices"); > - > + if (tcg_enabled()) { > + object_class_property_add_bool(oc, "aclint", virt_get_aclint, > + virt_set_aclint); > + object_class_property_set_description(oc, "aclint", > + "Set on/off to enable/disable " > + "emulating ACLINT devices"); > + } > object_class_property_add_str(oc, "aia", virt_get_aia, > virt_set_aia); > object_class_property_set_description(oc, "aia", > -- > 2.38.1 > >
diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst index b33f45e5b3..f9a2eac544 100644 --- a/docs/system/riscv/virt.rst +++ b/docs/system/riscv/virt.rst @@ -93,6 +93,7 @@ The following machine-specific options are supported: When this option is "on", ACLINT devices will be emulated instead of SiFive CLINT. When not specified, this option is assumed to be "off". + This option is restricted to the TCG accelerator. - aia=[none|aplic|aplic-imsic] diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 68ccd0bde1..cdb88a1529 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -44,6 +44,7 @@ #include "chardev/char.h" #include "sysemu/device_tree.h" #include "sysemu/sysemu.h" +#include "sysemu/tcg.h" #include "sysemu/kvm.h" #include "sysemu/tpm.h" #include "hw/pci/pci.h" @@ -776,7 +777,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, g_free(clust_name); - if (!kvm_enabled()) { + if (tcg_enabled()) { if (s->have_aclint) { create_fdt_socket_aclint(s, memmap, socket, &intc_phandles[phandle_pos]); @@ -1370,7 +1371,7 @@ static void virt_machine_init(MachineState *machine) hart_count, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->soc[i]), &error_fatal); - if (!kvm_enabled()) { + if (tcg_enabled()) { if (s->have_aclint) { if (s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC) { /* Per-socket ACLINT MTIMER */ @@ -1682,12 +1683,13 @@ static void virt_machine_class_init(ObjectClass *oc, void *data) machine_class_allow_dynamic_sysbus_dev(mc, TYPE_TPM_TIS_SYSBUS); #endif - object_class_property_add_bool(oc, "aclint", virt_get_aclint, - virt_set_aclint); - object_class_property_set_description(oc, "aclint", - "Set on/off to enable/disable " - "emulating ACLINT devices"); - + if (tcg_enabled()) { + object_class_property_add_bool(oc, "aclint", virt_get_aclint, + virt_set_aclint); + object_class_property_set_description(oc, "aclint", + "Set on/off to enable/disable " + "emulating ACLINT devices"); + } object_class_property_add_str(oc, "aia", virt_get_aia, virt_set_aia); object_class_property_set_description(oc, "aia",
The Advanced Core Local Interruptor (ACLINT) device can only be used with TCG. Check for TCG enabled instead of KVM being not. Only add the property when TCG is used. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> --- docs/system/riscv/virt.rst | 1 + hw/riscv/virt.c | 18 ++++++++++-------- 2 files changed, 11 insertions(+), 8 deletions(-)