From: Xiao Guangrong <guangrong.xiao@linux.intel.com> To: pbonzini@redhat.com, imammedo@redhat.com Cc: gleb@kernel.org, mtosatti@redhat.com, stefanha@redhat.com, mst@redhat.com, rth@twiddle.net, ehabkost@redhat.com, dan.j.williams@intel.com, kvm@vger.kernel.org, qemu-devel@nongnu.org, Xiao Guangrong <guangrong.xiao@linux.intel.com> Subject: [PATCH v4 26/33] nvdimm acpi: build ACPI nvdimm devices Date: Mon, 19 Oct 2015 08:54:12 +0800 [thread overview] Message-ID: <1445216059-88521-27-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1445216059-88521-1-git-send-email-guangrong.xiao@linux.intel.com> NVDIMM devices is defined in ACPI 6.0 9.20 NVDIMM Devices There is a root device under \_SB and specified NVDIMM devices are under the root device. Each NVDIMM device has _ADR which returns its handle used to associate MEMDEV structure in NFIT We reserve handle 0 for root device. In this patch, we save handle, arg0, arg1 and arg2. Arg3 is conditionally saved in later patch Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- hw/acpi/nvdimm.c | 216 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 216 insertions(+) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index bc28828..7e99889 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -408,15 +408,38 @@ static void nvdimm_build_nfit(GArray *structures, GArray *table_offsets, sizeof(nfit) + structures->len, 1); } +/* detailed _DSM design please refer to docs/specs/acpi_nvdimm.txt */ +#define NOTIFY_VALUE 0x99 + +struct dsm_in { + uint32_t handle; + uint32_t revision; + uint32_t function; + /* the remaining size in the page is used by arg3. */ + uint8_t arg3[0]; +} QEMU_PACKED; +typedef struct dsm_in dsm_in; + +struct dsm_out { + /* the size of buffer filled by QEMU. */ + uint32_t len; + uint8_t data[0]; +} QEMU_PACKED; +typedef struct dsm_out dsm_out; + static uint64_t nvdimm_dsm_read(void *opaque, hwaddr addr, unsigned size) { + fprintf(stderr, "BUG: we never read DSM notification MMIO.\n"); return 0; } static void nvdimm_dsm_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { + if (val != NOTIFY_VALUE) { + fprintf(stderr, "BUG: unexepected notify value 0x%" PRIx64, val); + } } static const MemoryRegionOps nvdimm_dsm_ops = { @@ -475,6 +498,196 @@ static MemoryRegion *nvdimm_build_dsm_memory(NVDIMMState *state) return dsm_fit_mr; } +#define BUILD_STA_METHOD(_dev_, _method_) \ + do { \ + _method_ = aml_method("_STA", 0); \ + aml_append(_method_, aml_return(aml_int(0x0f))); \ + aml_append(_dev_, _method_); \ + } while (0) + +#define BUILD_DSM_METHOD(_dev_, _method_, _handle_, _errcode_, _uuid_) \ + do { \ + Aml *ifctx, *uuid; \ + _method_ = aml_method("_DSM", 4); \ + /* check UUID if it is we expect, return the errorcode if not.*/ \ + uuid = aml_touuid(_uuid_); \ + ifctx = aml_if(aml_lnot(aml_equal(aml_arg(0), uuid))); \ + aml_append(ifctx, aml_return(aml_int(_errcode_))); \ + aml_append(method, ifctx); \ + aml_append(method, aml_return(aml_call4("NCAL", aml_int(_handle_), \ + aml_arg(1), aml_arg(2), aml_arg(3)))); \ + aml_append(_dev_, _method_); \ + } while (0) + +#define BUILD_FIELD_UNIT_STRUCT(_field_, _s_, _f_, _name_) \ + aml_append(_field_, aml_named_field(_name_, \ + sizeof(typeof_field(_s_, _f_)) * BITS_PER_BYTE)) + +#define BUILD_FIELD_UNIT_SIZE(_field_, _byte_, _name_) \ + aml_append(_field_, aml_named_field(_name_, (_byte_) * BITS_PER_BYTE)) + +static void build_nvdimm_devices(NVDIMMState *state, GSList *device_list, + Aml *root_dev) +{ + for (; device_list; device_list = device_list->next) { + NVDIMMDevice *nvdimm = device_list->data; + int slot = object_property_get_int(OBJECT(nvdimm), DIMM_SLOT_PROP, + NULL); + uint32_t handle = nvdimm_slot_to_handle(slot); + Aml *dev, *method; + + dev = aml_device("NV%02X", slot); + aml_append(dev, aml_name_decl("_ADR", aml_int(handle))); + + BUILD_STA_METHOD(dev, method); + + /* + * Please refer to DSM specification Chapter 4 _DSM Interface + * for NVDIMM Device (non-root) - Example + */ + BUILD_DSM_METHOD(dev, method, + handle /* NVDIMM Device Handle */, + 3 /* Invalid Input Parameters */, + "4309AC30-0D11-11E4-9191-0800200C9A66" + /* UUID for NVDIMM Devices. */); + + aml_append(root_dev, dev); + } +} + +static void nvdimm_build_acpi_devices(NVDIMMState *state, GSList *device_list, + Aml *sb_scope) +{ + Aml *dev, *method, *field; + uint64_t page_size = getpagesize(); + int fit_size = nvdimm_device_structure_size(g_slist_length(device_list)); + + dev = aml_device("NVDR"); + aml_append(dev, aml_name_decl("_HID", aml_string("ACPI0012"))); + + /* map DSM memory into ACPI namespace. */ + aml_append(dev, aml_operation_region("NMIO", AML_SYSTEM_MEMORY, + state->base, page_size)); + aml_append(dev, aml_operation_region("NRAM", AML_SYSTEM_MEMORY, + state->base + page_size, page_size)); + aml_append(dev, aml_operation_region("NFIT", AML_SYSTEM_MEMORY, + state->base + page_size * 2, + memory_region_size(&state->mr) - page_size * 2)); + + /* + * DSM notifier: + * @NOTI: write value to it will notify QEMU that _DSM method is being + * called and the parameters can be found in dsm_in. + * + * It is MMIO mapping on host so that it will cause VM-exit then QEMU + * gets control. + */ + field = aml_field("NMIO", AML_DWORD_ACC, AML_PRESERVE); + BUILD_FIELD_UNIT_SIZE(field, sizeof(uint32_t), "NOTI"); + aml_append(dev, field); + + /* + * DSM input: + * @HDLE: store device's handle, it's zero if the _DSM call happens + * on ROOT. + * @ARG0 ~ @ARG3: store the parameters of _DSM call. + * + * They are ram mapping on host so that these accesses never cause + * VM-EXIT. + */ + field = aml_field("NRAM", AML_DWORD_ACC, AML_PRESERVE); + BUILD_FIELD_UNIT_STRUCT(field, dsm_in, handle, "HDLE"); + BUILD_FIELD_UNIT_STRUCT(field, dsm_in, revision, "REVS"); + BUILD_FIELD_UNIT_STRUCT(field, dsm_in, function, "FUNC"); + BUILD_FIELD_UNIT_SIZE(field, page_size - offsetof(dsm_in, arg3), + "ARG3"); + aml_append(dev, field); + + /* + * DSM output: + * @RLEN: the size of buffer filled by QEMU + * @ODAT: the buffer QEMU uses to store the result + * + * Since the page is reused by both input and out, the input data + * will be lost after storing new result into @RLEN and @ODAT + */ + field = aml_field("NRAM", AML_DWORD_ACC, AML_PRESERVE); + BUILD_FIELD_UNIT_STRUCT(field, dsm_out, len, "RLEN"); + BUILD_FIELD_UNIT_SIZE(field, page_size - offsetof(dsm_out, data), + "ODAT"); + aml_append(dev, field); + + /* @RFIT, returned by _FIT method. */ + field = aml_field("NFIT", AML_DWORD_ACC, AML_PRESERVE); + BUILD_FIELD_UNIT_SIZE(field, fit_size, "RFIT"); + aml_append(dev, field); + + method = aml_method_serialized("NCAL", 4); + { + aml_append(method, aml_store(aml_arg(0), aml_name("HDLE"))); + aml_append(method, aml_store(aml_arg(1), aml_name("REVS"))); + aml_append(method, aml_store(aml_arg(2), aml_name("FUNC"))); + + aml_append(method, aml_store(aml_int(NOTIFY_VALUE), aml_name("NOTI"))); + + aml_append(method, aml_store(aml_name("RLEN"), aml_local(6))); + aml_append(method, aml_store(aml_shiftleft(aml_local(6), + aml_int(3)), aml_local(6))); + aml_append(method, aml_create_field(aml_name("ODAT"), aml_int(0), + aml_local(6) , "OBUF")); + aml_append(method, aml_name_decl("ZBUF", aml_buffer(0, NULL))); + aml_append(method, aml_concatenate(aml_name("ZBUF"), + aml_name("OBUF"), aml_arg(6))); + aml_append(method, aml_return(aml_arg(6))); + } + aml_append(dev, method); + + BUILD_STA_METHOD(dev, method); + + /* + * please refer to DSM specification Chapter 3 _DSM Interface for + * NVDIMM Root Device - Example + */ + BUILD_DSM_METHOD(dev, method, + 0 /* 0 is reserved for NVDIMM Root Device*/, + 2 /* Invalid Input Parameters */, + "2F10E7A4-9E91-11E4-89D3-123B93F75CBA" + /* UUID for NVDIMM Root Devices. */); + + method = aml_method("_FIT", 0); + { + aml_append(method, aml_return(aml_name("RFIT"))); + } + aml_append(dev, method); + + build_nvdimm_devices(state, device_list, dev); + + aml_append(sb_scope, dev); +} + +static void nvdimm_build_ssdt(NVDIMMState *state, GSList *device_list, + GArray *table_offsets, GArray *table_data, + GArray *linker) +{ + Aml *ssdt, *sb_scope; + + acpi_add_table(table_offsets, table_data); + + ssdt = init_aml_allocator(); + acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader)); + + sb_scope = aml_scope("\\_SB"); + nvdimm_build_acpi_devices(state, device_list, sb_scope); + + aml_append(ssdt, sb_scope); + /* copy AML table into ACPI tables blob and patch header there */ + g_array_append_vals(table_data, ssdt->buf->data, ssdt->buf->len); + build_header(linker, table_data, + (void *)(table_data->data + table_data->len - ssdt->buf->len), + "SSDT", ssdt->buf->len, 1); + free_aml_allocator(); +} + void nvdimm_build_acpi(NVDIMMState *state, GArray *table_offsets, GArray *table_data, GArray *linker) { @@ -502,6 +715,9 @@ void nvdimm_build_acpi(NVDIMMState *state, GArray *table_offsets, nvdimm_build_nfit(structures, table_offsets, table_data, linker); + nvdimm_build_ssdt(state, device_list, table_offsets, table_data, + linker); + memory_region_unref(fit_mr); g_slist_free(device_list); g_array_free(structures, true); -- 1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Xiao Guangrong <guangrong.xiao@linux.intel.com> To: pbonzini@redhat.com, imammedo@redhat.com Cc: Xiao Guangrong <guangrong.xiao@linux.intel.com>, ehabkost@redhat.com, kvm@vger.kernel.org, mst@redhat.com, gleb@kernel.org, mtosatti@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, dan.j.williams@intel.com, rth@twiddle.net Subject: [Qemu-devel] [PATCH v4 26/33] nvdimm acpi: build ACPI nvdimm devices Date: Mon, 19 Oct 2015 08:54:12 +0800 [thread overview] Message-ID: <1445216059-88521-27-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1445216059-88521-1-git-send-email-guangrong.xiao@linux.intel.com> NVDIMM devices is defined in ACPI 6.0 9.20 NVDIMM Devices There is a root device under \_SB and specified NVDIMM devices are under the root device. Each NVDIMM device has _ADR which returns its handle used to associate MEMDEV structure in NFIT We reserve handle 0 for root device. In this patch, we save handle, arg0, arg1 and arg2. Arg3 is conditionally saved in later patch Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- hw/acpi/nvdimm.c | 216 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 216 insertions(+) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index bc28828..7e99889 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -408,15 +408,38 @@ static void nvdimm_build_nfit(GArray *structures, GArray *table_offsets, sizeof(nfit) + structures->len, 1); } +/* detailed _DSM design please refer to docs/specs/acpi_nvdimm.txt */ +#define NOTIFY_VALUE 0x99 + +struct dsm_in { + uint32_t handle; + uint32_t revision; + uint32_t function; + /* the remaining size in the page is used by arg3. */ + uint8_t arg3[0]; +} QEMU_PACKED; +typedef struct dsm_in dsm_in; + +struct dsm_out { + /* the size of buffer filled by QEMU. */ + uint32_t len; + uint8_t data[0]; +} QEMU_PACKED; +typedef struct dsm_out dsm_out; + static uint64_t nvdimm_dsm_read(void *opaque, hwaddr addr, unsigned size) { + fprintf(stderr, "BUG: we never read DSM notification MMIO.\n"); return 0; } static void nvdimm_dsm_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { + if (val != NOTIFY_VALUE) { + fprintf(stderr, "BUG: unexepected notify value 0x%" PRIx64, val); + } } static const MemoryRegionOps nvdimm_dsm_ops = { @@ -475,6 +498,196 @@ static MemoryRegion *nvdimm_build_dsm_memory(NVDIMMState *state) return dsm_fit_mr; } +#define BUILD_STA_METHOD(_dev_, _method_) \ + do { \ + _method_ = aml_method("_STA", 0); \ + aml_append(_method_, aml_return(aml_int(0x0f))); \ + aml_append(_dev_, _method_); \ + } while (0) + +#define BUILD_DSM_METHOD(_dev_, _method_, _handle_, _errcode_, _uuid_) \ + do { \ + Aml *ifctx, *uuid; \ + _method_ = aml_method("_DSM", 4); \ + /* check UUID if it is we expect, return the errorcode if not.*/ \ + uuid = aml_touuid(_uuid_); \ + ifctx = aml_if(aml_lnot(aml_equal(aml_arg(0), uuid))); \ + aml_append(ifctx, aml_return(aml_int(_errcode_))); \ + aml_append(method, ifctx); \ + aml_append(method, aml_return(aml_call4("NCAL", aml_int(_handle_), \ + aml_arg(1), aml_arg(2), aml_arg(3)))); \ + aml_append(_dev_, _method_); \ + } while (0) + +#define BUILD_FIELD_UNIT_STRUCT(_field_, _s_, _f_, _name_) \ + aml_append(_field_, aml_named_field(_name_, \ + sizeof(typeof_field(_s_, _f_)) * BITS_PER_BYTE)) + +#define BUILD_FIELD_UNIT_SIZE(_field_, _byte_, _name_) \ + aml_append(_field_, aml_named_field(_name_, (_byte_) * BITS_PER_BYTE)) + +static void build_nvdimm_devices(NVDIMMState *state, GSList *device_list, + Aml *root_dev) +{ + for (; device_list; device_list = device_list->next) { + NVDIMMDevice *nvdimm = device_list->data; + int slot = object_property_get_int(OBJECT(nvdimm), DIMM_SLOT_PROP, + NULL); + uint32_t handle = nvdimm_slot_to_handle(slot); + Aml *dev, *method; + + dev = aml_device("NV%02X", slot); + aml_append(dev, aml_name_decl("_ADR", aml_int(handle))); + + BUILD_STA_METHOD(dev, method); + + /* + * Please refer to DSM specification Chapter 4 _DSM Interface + * for NVDIMM Device (non-root) - Example + */ + BUILD_DSM_METHOD(dev, method, + handle /* NVDIMM Device Handle */, + 3 /* Invalid Input Parameters */, + "4309AC30-0D11-11E4-9191-0800200C9A66" + /* UUID for NVDIMM Devices. */); + + aml_append(root_dev, dev); + } +} + +static void nvdimm_build_acpi_devices(NVDIMMState *state, GSList *device_list, + Aml *sb_scope) +{ + Aml *dev, *method, *field; + uint64_t page_size = getpagesize(); + int fit_size = nvdimm_device_structure_size(g_slist_length(device_list)); + + dev = aml_device("NVDR"); + aml_append(dev, aml_name_decl("_HID", aml_string("ACPI0012"))); + + /* map DSM memory into ACPI namespace. */ + aml_append(dev, aml_operation_region("NMIO", AML_SYSTEM_MEMORY, + state->base, page_size)); + aml_append(dev, aml_operation_region("NRAM", AML_SYSTEM_MEMORY, + state->base + page_size, page_size)); + aml_append(dev, aml_operation_region("NFIT", AML_SYSTEM_MEMORY, + state->base + page_size * 2, + memory_region_size(&state->mr) - page_size * 2)); + + /* + * DSM notifier: + * @NOTI: write value to it will notify QEMU that _DSM method is being + * called and the parameters can be found in dsm_in. + * + * It is MMIO mapping on host so that it will cause VM-exit then QEMU + * gets control. + */ + field = aml_field("NMIO", AML_DWORD_ACC, AML_PRESERVE); + BUILD_FIELD_UNIT_SIZE(field, sizeof(uint32_t), "NOTI"); + aml_append(dev, field); + + /* + * DSM input: + * @HDLE: store device's handle, it's zero if the _DSM call happens + * on ROOT. + * @ARG0 ~ @ARG3: store the parameters of _DSM call. + * + * They are ram mapping on host so that these accesses never cause + * VM-EXIT. + */ + field = aml_field("NRAM", AML_DWORD_ACC, AML_PRESERVE); + BUILD_FIELD_UNIT_STRUCT(field, dsm_in, handle, "HDLE"); + BUILD_FIELD_UNIT_STRUCT(field, dsm_in, revision, "REVS"); + BUILD_FIELD_UNIT_STRUCT(field, dsm_in, function, "FUNC"); + BUILD_FIELD_UNIT_SIZE(field, page_size - offsetof(dsm_in, arg3), + "ARG3"); + aml_append(dev, field); + + /* + * DSM output: + * @RLEN: the size of buffer filled by QEMU + * @ODAT: the buffer QEMU uses to store the result + * + * Since the page is reused by both input and out, the input data + * will be lost after storing new result into @RLEN and @ODAT + */ + field = aml_field("NRAM", AML_DWORD_ACC, AML_PRESERVE); + BUILD_FIELD_UNIT_STRUCT(field, dsm_out, len, "RLEN"); + BUILD_FIELD_UNIT_SIZE(field, page_size - offsetof(dsm_out, data), + "ODAT"); + aml_append(dev, field); + + /* @RFIT, returned by _FIT method. */ + field = aml_field("NFIT", AML_DWORD_ACC, AML_PRESERVE); + BUILD_FIELD_UNIT_SIZE(field, fit_size, "RFIT"); + aml_append(dev, field); + + method = aml_method_serialized("NCAL", 4); + { + aml_append(method, aml_store(aml_arg(0), aml_name("HDLE"))); + aml_append(method, aml_store(aml_arg(1), aml_name("REVS"))); + aml_append(method, aml_store(aml_arg(2), aml_name("FUNC"))); + + aml_append(method, aml_store(aml_int(NOTIFY_VALUE), aml_name("NOTI"))); + + aml_append(method, aml_store(aml_name("RLEN"), aml_local(6))); + aml_append(method, aml_store(aml_shiftleft(aml_local(6), + aml_int(3)), aml_local(6))); + aml_append(method, aml_create_field(aml_name("ODAT"), aml_int(0), + aml_local(6) , "OBUF")); + aml_append(method, aml_name_decl("ZBUF", aml_buffer(0, NULL))); + aml_append(method, aml_concatenate(aml_name("ZBUF"), + aml_name("OBUF"), aml_arg(6))); + aml_append(method, aml_return(aml_arg(6))); + } + aml_append(dev, method); + + BUILD_STA_METHOD(dev, method); + + /* + * please refer to DSM specification Chapter 3 _DSM Interface for + * NVDIMM Root Device - Example + */ + BUILD_DSM_METHOD(dev, method, + 0 /* 0 is reserved for NVDIMM Root Device*/, + 2 /* Invalid Input Parameters */, + "2F10E7A4-9E91-11E4-89D3-123B93F75CBA" + /* UUID for NVDIMM Root Devices. */); + + method = aml_method("_FIT", 0); + { + aml_append(method, aml_return(aml_name("RFIT"))); + } + aml_append(dev, method); + + build_nvdimm_devices(state, device_list, dev); + + aml_append(sb_scope, dev); +} + +static void nvdimm_build_ssdt(NVDIMMState *state, GSList *device_list, + GArray *table_offsets, GArray *table_data, + GArray *linker) +{ + Aml *ssdt, *sb_scope; + + acpi_add_table(table_offsets, table_data); + + ssdt = init_aml_allocator(); + acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader)); + + sb_scope = aml_scope("\\_SB"); + nvdimm_build_acpi_devices(state, device_list, sb_scope); + + aml_append(ssdt, sb_scope); + /* copy AML table into ACPI tables blob and patch header there */ + g_array_append_vals(table_data, ssdt->buf->data, ssdt->buf->len); + build_header(linker, table_data, + (void *)(table_data->data + table_data->len - ssdt->buf->len), + "SSDT", ssdt->buf->len, 1); + free_aml_allocator(); +} + void nvdimm_build_acpi(NVDIMMState *state, GArray *table_offsets, GArray *table_data, GArray *linker) { @@ -502,6 +715,9 @@ void nvdimm_build_acpi(NVDIMMState *state, GArray *table_offsets, nvdimm_build_nfit(structures, table_offsets, table_data, linker); + nvdimm_build_ssdt(state, device_list, table_offsets, table_data, + linker); + memory_region_unref(fit_mr); g_slist_free(device_list); g_array_free(structures, true); -- 1.8.3.1
next prev parent reply other threads:[~2015-10-18 17:00 UTC|newest] Thread overview: 112+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-10-19 0:53 [PATCH v4 00/33] implement vNVDIMM Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 01/33] acpi: add aml_derefof Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 02/33] acpi: add aml_sizeof Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 03/33] acpi: add aml_create_field Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 04/33] acpi: add aml_concatenate Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 05/33] acpi: add aml_object_type Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 06/33] acpi: add aml_method_serialized Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 07/33] util: introduce qemu_file_get_page_size() Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 08/33] exec: allow memory to be allocated from any kind of path Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 09/33] exec: allow file_ram_alloc to work on file Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 10/33] hostmem-file: clean up memory allocation Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 11/33] hostmem-file: use whole file size if possible Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 12/33] pc-dimm: remove DEFAULT_PC_DIMMSIZE Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 13/33] pc-dimm: make pc_existing_dimms_capacity static and rename it Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 14/33] pc-dimm: drop the prefix of pc-dimm Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 15/33] stubs: rename qmp_pc_dimm_device_list.c Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 16/33] pc-dimm: rename pc-dimm.c and pc-dimm.h Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 17/33] dimm: abstract dimm device from pc-dimm Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-24 3:20 ` Bharata B Rao 2015-10-24 3:20 ` [Qemu-devel] " Bharata B Rao 2015-10-28 14:31 ` Xiao Guangrong 2015-10-28 14:31 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 18/33] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 19/33] dimm: keep the state of the whole backend memory Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 20/33] dimm: introduce realize callback Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 21/33] nvdimm: implement NVDIMM device abstract Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 22/33] docs: add NVDIMM ACPI documentation Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 23/33] nvdimm acpi: init the address region used by NVDIMM ACPI Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-18 17:15 ` Michael S. Tsirkin 2015-10-18 17:15 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 3:58 ` Xiao Guangrong 2015-10-19 3:58 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 24/33] nvdimm acpi: build ACPI NFIT table Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 25/33] nvdimm acpi: init the address region used by DSM Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` Xiao Guangrong [this message] 2015-10-19 0:54 ` [Qemu-devel] [PATCH v4 26/33] nvdimm acpi: build ACPI nvdimm devices Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 27/33] nvdimm acpi: save arg3 for NVDIMM device _DSM method Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-18 17:16 ` Michael S. Tsirkin 2015-10-18 17:16 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 4:04 ` Xiao Guangrong 2015-10-19 4:04 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 6:57 ` Michael S. Tsirkin 2015-10-19 6:57 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 7:09 ` Michael S. Tsirkin 2015-10-19 7:09 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 17:29 ` Dan Williams 2015-10-19 17:29 ` [Qemu-devel] " Dan Williams 2015-10-19 21:19 ` Michael S. Tsirkin 2015-10-19 21:19 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 21:29 ` Dan Williams 2015-10-19 21:29 ` [Qemu-devel] " Dan Williams 2015-10-19 0:54 ` [PATCH v4 28/33] nvdimm acpi: support DSM_FUN_IMPLEMENTED function Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-18 18:05 ` Michael S. Tsirkin 2015-10-18 18:05 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 4:39 ` Xiao Guangrong 2015-10-19 4:39 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 7:06 ` Michael S. Tsirkin 2015-10-19 7:06 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 7:39 ` Xiao Guangrong 2015-10-19 7:39 ` [Qemu-devel] " Xiao Guangrong 2015-10-20 15:51 ` Stefan Hajnoczi 2015-10-20 15:51 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-20 16:05 ` Michael S. Tsirkin 2015-10-20 16:05 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-20 16:26 ` Xiao Guangrong 2015-10-20 16:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-20 16:29 ` Xiao Guangrong 2015-10-20 16:29 ` [Qemu-devel] " Xiao Guangrong 2015-10-21 10:49 ` Stefan Hajnoczi 2015-10-21 10:49 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-21 13:32 ` Xiao Guangrong 2015-10-21 13:32 ` [Qemu-devel] " Xiao Guangrong 2015-10-29 14:36 ` Igor Mammedov 2015-10-29 14:36 ` [Qemu-devel] " Igor Mammedov 2015-10-19 0:54 ` [PATCH v4 29/33] nvdimm acpi: support DSM_DEV_FUN_NAMESPACE_LABEL_SIZE function Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 30/33] nvdimm acpi: support DSM_DEV_FUN_GET_NAMESPACE_LABEL_DATA Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 31/33] nvdimm acpi: support DSM_DEV_FUN_SET_NAMESPACE_LABEL_DATA Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 32/33] nvdimm: allow using whole backend memory as pmem Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 33/33] nvdimm: add maintain info Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1445216059-88521-27-git-send-email-guangrong.xiao@linux.intel.com \ --to=guangrong.xiao@linux.intel.com \ --cc=dan.j.williams@intel.com \ --cc=ehabkost@redhat.com \ --cc=gleb@kernel.org \ --cc=imammedo@redhat.com \ --cc=kvm@vger.kernel.org \ --cc=mst@redhat.com \ --cc=mtosatti@redhat.com \ --cc=pbonzini@redhat.com \ --cc=qemu-devel@nongnu.org \ --cc=rth@twiddle.net \ --cc=stefanha@redhat.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.