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-rw-r--r--tools/objtool/arch/x86/insn/x86-opcode-map.txt2
-rw-r--r--tools/perf/arch/x86/tests/insn-x86-dat-32.c2
-rw-r--r--tools/perf/arch/x86/tests/insn-x86-dat-64.c2
-rw-r--r--tools/perf/arch/x86/tests/insn-x86-dat-src.c4
-rw-r--r--tools/perf/util/intel-pt-decoder/x86-opcode-map.txt2
-rw-r--r--tools/testing/nvdimm/Kbuild10
-rw-r--r--tools/testing/nvdimm/config_check.c1
-rw-r--r--tools/testing/nvdimm/pmem-dax.c54
-rw-r--r--tools/testing/nvdimm/test/Kbuild2
-rw-r--r--tools/testing/nvdimm/test/iomap.c38
-rw-r--r--tools/testing/nvdimm/test/nfit.c199
-rw-r--r--tools/testing/nvdimm/test/nfit_test.h2
12 files changed, 170 insertions, 148 deletions
diff --git a/tools/objtool/arch/x86/insn/x86-opcode-map.txt b/tools/objtool/arch/x86/insn/x86-opcode-map.txt
index d388de72eaca..28632ee68377 100644
--- a/tools/objtool/arch/x86/insn/x86-opcode-map.txt
+++ b/tools/objtool/arch/x86/insn/x86-opcode-map.txt
@@ -947,7 +947,7 @@ GrpTable: Grp15
4: XSAVE
5: XRSTOR | lfence (11B)
6: XSAVEOPT | clwb (66) | mfence (11B)
-7: clflush | clflushopt (66) | sfence (11B) | pcommit (66),(11B)
+7: clflush | clflushopt (66) | sfence (11B)
EndTable
GrpTable: Grp16
diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-32.c b/tools/perf/arch/x86/tests/insn-x86-dat-32.c
index 3918dd52e903..0f196eec9f48 100644
--- a/tools/perf/arch/x86/tests/insn-x86-dat-32.c
+++ b/tools/perf/arch/x86/tests/insn-x86-dat-32.c
@@ -1664,5 +1664,3 @@
"0f c7 1d 78 56 34 12 \txrstors 0x12345678",},
{{0x0f, 0xc7, 0x9c, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
"0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%eax,%ecx,8)",},
-{{0x66, 0x0f, 0xae, 0xf8, }, 4, 0, "", "",
-"66 0f ae f8 \tpcommit ",},
diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-64.c b/tools/perf/arch/x86/tests/insn-x86-dat-64.c
index 9c8c61e06d5a..af25bc8240d0 100644
--- a/tools/perf/arch/x86/tests/insn-x86-dat-64.c
+++ b/tools/perf/arch/x86/tests/insn-x86-dat-64.c
@@ -1696,5 +1696,3 @@
"0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%rax,%rcx,8)",},
{{0x41, 0x0f, 0xc7, 0x9c, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
"41 0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%r8,%rcx,8)",},
-{{0x66, 0x0f, 0xae, 0xf8, }, 4, 0, "", "",
-"66 0f ae f8 \tpcommit ",},
diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-src.c b/tools/perf/arch/x86/tests/insn-x86-dat-src.c
index 76e0ec379c8b..979487dae8d4 100644
--- a/tools/perf/arch/x86/tests/insn-x86-dat-src.c
+++ b/tools/perf/arch/x86/tests/insn-x86-dat-src.c
@@ -2655,10 +2655,6 @@ int main(void)
#endif /* #ifndef __x86_64__ */
- /* pcommit */
-
- asm volatile("pcommit");
-
/* Following line is a marker for the awk script - do not change */
asm volatile("rdtsc"); /* Stop here */
diff --git a/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt b/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
index ec378cd7b71e..767be7c76034 100644
--- a/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
+++ b/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
@@ -1012,7 +1012,7 @@ GrpTable: Grp15
4: XSAVE
5: XRSTOR | lfence (11B)
6: XSAVEOPT | clwb (66) | mfence (11B)
-7: clflush | clflushopt (66) | sfence (11B) | pcommit (66),(11B)
+7: clflush | clflushopt (66) | sfence (11B)
EndTable
GrpTable: Grp16
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index 785985677159..ad6dd0543019 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -11,12 +11,14 @@ ldflags-y += --wrap=__devm_release_region
ldflags-y += --wrap=__request_region
ldflags-y += --wrap=__release_region
ldflags-y += --wrap=devm_memremap_pages
-ldflags-y += --wrap=phys_to_pfn_t
+ldflags-y += --wrap=insert_resource
+ldflags-y += --wrap=remove_resource
DRIVERS := ../../../drivers
NVDIMM_SRC := $(DRIVERS)/nvdimm
-ACPI_SRC := $(DRIVERS)/acpi
+ACPI_SRC := $(DRIVERS)/acpi/nfit
DAX_SRC := $(DRIVERS)/dax
+ccflags-y := -I$(src)/$(NVDIMM_SRC)/
obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o
obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o
@@ -27,10 +29,12 @@ obj-$(CONFIG_ACPI_NFIT) += nfit.o
obj-$(CONFIG_DEV_DAX) += dax.o
obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o
-nfit-y := $(ACPI_SRC)/nfit.o
+nfit-y := $(ACPI_SRC)/core.o
+nfit-$(CONFIG_X86_MCE) += $(ACPI_SRC)/mce.o
nfit-y += config_check.o
nd_pmem-y := $(NVDIMM_SRC)/pmem.o
+nd_pmem-y += pmem-dax.o
nd_pmem-y += config_check.o
nd_btt-y := $(NVDIMM_SRC)/btt.o
diff --git a/tools/testing/nvdimm/config_check.c b/tools/testing/nvdimm/config_check.c
index adf18bfeca00..878daf3429e8 100644
--- a/tools/testing/nvdimm/config_check.c
+++ b/tools/testing/nvdimm/config_check.c
@@ -10,6 +10,7 @@ void check(void)
BUILD_BUG_ON(!IS_MODULE(CONFIG_LIBNVDIMM));
BUILD_BUG_ON(!IS_MODULE(CONFIG_BLK_DEV_PMEM));
BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BTT));
+ BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_PFN));
BUILD_BUG_ON(!IS_MODULE(CONFIG_ND_BLK));
BUILD_BUG_ON(!IS_MODULE(CONFIG_ACPI_NFIT));
BUILD_BUG_ON(!IS_MODULE(CONFIG_DEV_DAX));
diff --git a/tools/testing/nvdimm/pmem-dax.c b/tools/testing/nvdimm/pmem-dax.c
new file mode 100644
index 000000000000..c9b8c48f85fc
--- /dev/null
+++ b/tools/testing/nvdimm/pmem-dax.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014-2016, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+#include "test/nfit_test.h"
+#include <linux/blkdev.h>
+#include <pmem.h>
+#include <nd.h>
+
+long pmem_direct_access(struct block_device *bdev, sector_t sector,
+ void **kaddr, pfn_t *pfn, long size)
+{
+ struct pmem_device *pmem = bdev->bd_queue->queuedata;
+ resource_size_t offset = sector * 512 + pmem->data_offset;
+
+ if (unlikely(is_bad_pmem(&pmem->bb, sector, size)))
+ return -EIO;
+
+ /*
+ * Limit dax to a single page at a time given vmalloc()-backed
+ * in the nfit_test case.
+ */
+ if (get_nfit_res(pmem->phys_addr + offset)) {
+ struct page *page;
+
+ *kaddr = pmem->virt_addr + offset;
+ page = vmalloc_to_page(pmem->virt_addr + offset);
+ *pfn = page_to_pfn_t(page);
+ dev_dbg_ratelimited(disk_to_dev(bdev->bd_disk)->parent,
+ "%s: sector: %#llx pfn: %#lx\n", __func__,
+ (unsigned long long) sector, page_to_pfn(page));
+
+ return PAGE_SIZE;
+ }
+
+ *kaddr = pmem->virt_addr + offset;
+ *pfn = phys_to_pfn_t(pmem->phys_addr + offset, pmem->pfn_flags);
+
+ /*
+ * If badblocks are present, limit known good range to the
+ * requested range.
+ */
+ if (unlikely(pmem->bb.count))
+ return size;
+ return pmem->size - pmem->pfn_pad - offset;
+}
diff --git a/tools/testing/nvdimm/test/Kbuild b/tools/testing/nvdimm/test/Kbuild
index 9241064970fe..d32f25bba42a 100644
--- a/tools/testing/nvdimm/test/Kbuild
+++ b/tools/testing/nvdimm/test/Kbuild
@@ -1,5 +1,5 @@
ccflags-y := -I$(src)/../../../../drivers/nvdimm/
-ccflags-y += -I$(src)/../../../../drivers/acpi/
+ccflags-y += -I$(src)/../../../../drivers/acpi/nfit/
obj-m += nfit_test.o
obj-m += nfit_test_iomap.o
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index c842095f2801..c29f8dca9e67 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -10,11 +10,13 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
+#include <linux/memremap.h>
#include <linux/rculist.h>
#include <linux/export.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/pfn_t.h>
#include <linux/io.h>
#include <linux/mm.h>
#include "nfit_test.h"
@@ -52,7 +54,7 @@ static struct nfit_test_resource *__get_nfit_res(resource_size_t resource)
return NULL;
}
-static struct nfit_test_resource *get_nfit_res(resource_size_t resource)
+struct nfit_test_resource *get_nfit_res(resource_size_t resource)
{
struct nfit_test_resource *res;
@@ -62,6 +64,7 @@ static struct nfit_test_resource *get_nfit_res(resource_size_t resource)
return res;
}
+EXPORT_SYMBOL(get_nfit_res);
void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size,
void __iomem *(*fallback_fn)(resource_size_t, unsigned long))
@@ -97,10 +100,6 @@ void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
}
EXPORT_SYMBOL(__wrap_devm_memremap);
-#ifdef __HAVE_ARCH_PTE_DEVMAP
-#include <linux/memremap.h>
-#include <linux/pfn_t.h>
-
void *__wrap_devm_memremap_pages(struct device *dev, struct resource *res,
struct percpu_ref *ref, struct vmem_altmap *altmap)
{
@@ -122,19 +121,6 @@ pfn_t __wrap_phys_to_pfn_t(phys_addr_t addr, unsigned long flags)
return phys_to_pfn_t(addr, flags);
}
EXPORT_SYMBOL(__wrap_phys_to_pfn_t);
-#else
-/* to be removed post 4.5-rc1 */
-void *__wrap_devm_memremap_pages(struct device *dev, struct resource *res)
-{
- resource_size_t offset = res->start;
- struct nfit_test_resource *nfit_res = get_nfit_res(offset);
-
- if (nfit_res)
- return nfit_res->buf + offset - nfit_res->res->start;
- return devm_memremap_pages(dev, res);
-}
-EXPORT_SYMBOL(__wrap_devm_memremap_pages);
-#endif
void *__wrap_memremap(resource_size_t offset, size_t size,
unsigned long flags)
@@ -229,6 +215,22 @@ struct resource *__wrap___request_region(struct resource *parent,
}
EXPORT_SYMBOL(__wrap___request_region);
+int __wrap_insert_resource(struct resource *parent, struct resource *res)
+{
+ if (get_nfit_res(res->start))
+ return 0;
+ return insert_resource(parent, res);
+}
+EXPORT_SYMBOL(__wrap_insert_resource);
+
+int __wrap_remove_resource(struct resource *res)
+{
+ if (get_nfit_res(res->start))
+ return 0;
+ return remove_resource(res);
+}
+EXPORT_SYMBOL(__wrap_remove_resource);
+
struct resource *__wrap___devm_request_region(struct device *dev,
struct resource *parent, resource_size_t start,
resource_size_t n, const char *name)
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index c919866853a0..5404efa578a3 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -98,11 +98,13 @@
enum {
NUM_PM = 3,
NUM_DCR = 5,
+ NUM_HINTS = 8,
NUM_BDW = NUM_DCR,
NUM_SPA = NUM_PM + NUM_DCR + NUM_BDW,
NUM_MEM = NUM_DCR + NUM_BDW + 2 /* spa0 iset */ + 4 /* spa1 iset */,
DIMM_SIZE = SZ_32M,
LABEL_SIZE = SZ_128K,
+ SPA_VCD_SIZE = SZ_4M,
SPA0_SIZE = DIMM_SIZE,
SPA1_SIZE = DIMM_SIZE*2,
SPA2_SIZE = DIMM_SIZE,
@@ -470,11 +472,7 @@ static void release_nfit_res(void *data)
list_del(&nfit_res->list);
spin_unlock(&nfit_test_lock);
- if (is_vmalloc_addr(nfit_res->buf))
- vfree(nfit_res->buf);
- else
- dma_free_coherent(nfit_res->dev, resource_size(res),
- nfit_res->buf, res->start);
+ vfree(nfit_res->buf);
kfree(res);
kfree(nfit_res);
}
@@ -507,9 +505,7 @@ static void *__test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma,
return nfit_res->buf;
err:
- if (buf && !is_vmalloc_addr(buf))
- dma_free_coherent(dev, size, buf, *dma);
- else if (buf)
+ if (buf)
vfree(buf);
kfree(res);
kfree(nfit_res);
@@ -524,15 +520,6 @@ static void *test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma)
return __test_alloc(t, size, dma, buf);
}
-static void *test_alloc_coherent(struct nfit_test *t, size_t size,
- dma_addr_t *dma)
-{
- struct device *dev = &t->pdev.dev;
- void *buf = dma_alloc_coherent(dev, size, dma, GFP_KERNEL);
-
- return __test_alloc(t, size, dma, buf);
-}
-
static struct nfit_test_resource *nfit_test_lookup(resource_size_t addr)
{
int i;
@@ -584,7 +571,8 @@ static int nfit_test0_alloc(struct nfit_test *t)
+ offsetof(struct acpi_nfit_control_region,
window_size) * NUM_DCR
+ sizeof(struct acpi_nfit_data_region) * NUM_BDW
- + sizeof(struct acpi_nfit_flush_address) * NUM_DCR;
+ + (sizeof(struct acpi_nfit_flush_address)
+ + sizeof(u64) * NUM_HINTS) * NUM_DCR;
int i;
t->nfit_buf = test_alloc(t, nfit_size, &t->nfit_dma);
@@ -592,15 +580,15 @@ static int nfit_test0_alloc(struct nfit_test *t)
return -ENOMEM;
t->nfit_size = nfit_size;
- t->spa_set[0] = test_alloc_coherent(t, SPA0_SIZE, &t->spa_set_dma[0]);
+ t->spa_set[0] = test_alloc(t, SPA0_SIZE, &t->spa_set_dma[0]);
if (!t->spa_set[0])
return -ENOMEM;
- t->spa_set[1] = test_alloc_coherent(t, SPA1_SIZE, &t->spa_set_dma[1]);
+ t->spa_set[1] = test_alloc(t, SPA1_SIZE, &t->spa_set_dma[1]);
if (!t->spa_set[1])
return -ENOMEM;
- t->spa_set[2] = test_alloc_coherent(t, SPA0_SIZE, &t->spa_set_dma[2]);
+ t->spa_set[2] = test_alloc(t, SPA0_SIZE, &t->spa_set_dma[2]);
if (!t->spa_set[2])
return -ENOMEM;
@@ -614,7 +602,8 @@ static int nfit_test0_alloc(struct nfit_test *t)
return -ENOMEM;
sprintf(t->label[i], "label%d", i);
- t->flush[i] = test_alloc(t, 8, &t->flush_dma[i]);
+ t->flush[i] = test_alloc(t, sizeof(u64) * NUM_HINTS,
+ &t->flush_dma[i]);
if (!t->flush[i])
return -ENOMEM;
}
@@ -630,7 +619,7 @@ static int nfit_test0_alloc(struct nfit_test *t)
static int nfit_test1_alloc(struct nfit_test *t)
{
- size_t nfit_size = sizeof(struct acpi_nfit_system_address)
+ size_t nfit_size = sizeof(struct acpi_nfit_system_address) * 2
+ sizeof(struct acpi_nfit_memory_map)
+ offsetof(struct acpi_nfit_control_region, window_size);
@@ -639,15 +628,31 @@ static int nfit_test1_alloc(struct nfit_test *t)
return -ENOMEM;
t->nfit_size = nfit_size;
- t->spa_set[0] = test_alloc_coherent(t, SPA2_SIZE, &t->spa_set_dma[0]);
+ t->spa_set[0] = test_alloc(t, SPA2_SIZE, &t->spa_set_dma[0]);
if (!t->spa_set[0])
return -ENOMEM;
+ t->spa_set[1] = test_alloc(t, SPA_VCD_SIZE, &t->spa_set_dma[1]);
+ if (!t->spa_set[1])
+ return -ENOMEM;
+
return ars_state_init(&t->pdev.dev, &t->ars_state);
}
+static void dcr_common_init(struct acpi_nfit_control_region *dcr)
+{
+ dcr->vendor_id = 0xabcd;
+ dcr->device_id = 0;
+ dcr->revision_id = 1;
+ dcr->valid_fields = 1;
+ dcr->manufacturing_location = 0xa;
+ dcr->manufacturing_date = cpu_to_be16(2016);
+}
+
static void nfit_test0_setup(struct nfit_test *t)
{
+ const int flush_hint_size = sizeof(struct acpi_nfit_flush_address)
+ + (sizeof(u64) * NUM_HINTS);
struct acpi_nfit_desc *acpi_desc;
struct acpi_nfit_memory_map *memdev;
void *nfit_buf = t->nfit_buf;
@@ -655,7 +660,7 @@ static void nfit_test0_setup(struct nfit_test *t)
struct acpi_nfit_control_region *dcr;
struct acpi_nfit_data_region *bdw;
struct acpi_nfit_flush_address *flush;
- unsigned int offset;
+ unsigned int offset, i;
/*
* spa0 (interleave first half of dimm0 and dimm1, note storage
@@ -972,9 +977,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
dcr->header.length = sizeof(struct acpi_nfit_control_region);
dcr->region_index = 0+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[0];
dcr->code = NFIT_FIC_BLK;
dcr->windows = 1;
@@ -989,9 +992,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
dcr->header.length = sizeof(struct acpi_nfit_control_region);
dcr->region_index = 1+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[1];
dcr->code = NFIT_FIC_BLK;
dcr->windows = 1;
@@ -1006,9 +1007,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
dcr->header.length = sizeof(struct acpi_nfit_control_region);
dcr->region_index = 2+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[2];
dcr->code = NFIT_FIC_BLK;
dcr->windows = 1;
@@ -1023,9 +1022,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
dcr->header.length = sizeof(struct acpi_nfit_control_region);
dcr->region_index = 3+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[3];
dcr->code = NFIT_FIC_BLK;
dcr->windows = 1;
@@ -1042,9 +1039,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.length = offsetof(struct acpi_nfit_control_region,
window_size);
dcr->region_index = 4+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[0];
dcr->code = NFIT_FIC_BYTEN;
dcr->windows = 0;
@@ -1056,9 +1051,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.length = offsetof(struct acpi_nfit_control_region,
window_size);
dcr->region_index = 5+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[1];
dcr->code = NFIT_FIC_BYTEN;
dcr->windows = 0;
@@ -1070,9 +1063,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.length = offsetof(struct acpi_nfit_control_region,
window_size);
dcr->region_index = 6+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[2];
dcr->code = NFIT_FIC_BYTEN;
dcr->windows = 0;
@@ -1084,9 +1075,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.length = offsetof(struct acpi_nfit_control_region,
window_size);
dcr->region_index = 7+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[3];
dcr->code = NFIT_FIC_BYTEN;
dcr->windows = 0;
@@ -1141,45 +1130,47 @@ static void nfit_test0_setup(struct nfit_test *t)
/* flush0 (dimm0) */
flush = nfit_buf + offset;
flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
- flush->header.length = sizeof(struct acpi_nfit_flush_address);
+ flush->header.length = flush_hint_size;
flush->device_handle = handle[0];
- flush->hint_count = 1;
- flush->hint_address[0] = t->flush_dma[0];
+ flush->hint_count = NUM_HINTS;
+ for (i = 0; i < NUM_HINTS; i++)
+ flush->hint_address[i] = t->flush_dma[0] + i * sizeof(u64);
/* flush1 (dimm1) */
- flush = nfit_buf + offset + sizeof(struct acpi_nfit_flush_address) * 1;
+ flush = nfit_buf + offset + flush_hint_size * 1;
flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
- flush->header.length = sizeof(struct acpi_nfit_flush_address);
+ flush->header.length = flush_hint_size;
flush->device_handle = handle[1];
- flush->hint_count = 1;
- flush->hint_address[0] = t->flush_dma[1];
+ flush->hint_count = NUM_HINTS;
+ for (i = 0; i < NUM_HINTS; i++)
+ flush->hint_address[i] = t->flush_dma[1] + i * sizeof(u64);
/* flush2 (dimm2) */
- flush = nfit_buf + offset + sizeof(struct acpi_nfit_flush_address) * 2;
+ flush = nfit_buf + offset + flush_hint_size * 2;
flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
- flush->header.length = sizeof(struct acpi_nfit_flush_address);
+ flush->header.length = flush_hint_size;
flush->device_handle = handle[2];
- flush->hint_count = 1;
- flush->hint_address[0] = t->flush_dma[2];
+ flush->hint_count = NUM_HINTS;
+ for (i = 0; i < NUM_HINTS; i++)
+ flush->hint_address[i] = t->flush_dma[2] + i * sizeof(u64);
/* flush3 (dimm3) */
- flush = nfit_buf + offset + sizeof(struct acpi_nfit_flush_address) * 3;
+ flush = nfit_buf + offset + flush_hint_size * 3;
flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
- flush->header.length = sizeof(struct acpi_nfit_flush_address);
+ flush->header.length = flush_hint_size;
flush->device_handle = handle[3];
- flush->hint_count = 1;
- flush->hint_address[0] = t->flush_dma[3];
+ flush->hint_count = NUM_HINTS;
+ for (i = 0; i < NUM_HINTS; i++)
+ flush->hint_address[i] = t->flush_dma[3] + i * sizeof(u64);
if (t->setup_hotplug) {
- offset = offset + sizeof(struct acpi_nfit_flush_address) * 4;
+ offset = offset + flush_hint_size * 4;
/* dcr-descriptor4: blk */
dcr = nfit_buf + offset;
dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
dcr->header.length = sizeof(struct acpi_nfit_control_region);
dcr->region_index = 8+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[4];
dcr->code = NFIT_FIC_BLK;
dcr->windows = 1;
@@ -1196,9 +1187,7 @@ static void nfit_test0_setup(struct nfit_test *t)
dcr->header.length = offsetof(struct acpi_nfit_control_region,
window_size);
dcr->region_index = 9+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~handle[4];
dcr->code = NFIT_FIC_BYTEN;
dcr->windows = 0;
@@ -1300,10 +1289,12 @@ static void nfit_test0_setup(struct nfit_test *t)
/* flush3 (dimm4) */
flush = nfit_buf + offset;
flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
- flush->header.length = sizeof(struct acpi_nfit_flush_address);
+ flush->header.length = flush_hint_size;
flush->device_handle = handle[4];
- flush->hint_count = 1;
- flush->hint_address[0] = t->flush_dma[4];
+ flush->hint_count = NUM_HINTS;
+ for (i = 0; i < NUM_HINTS; i++)
+ flush->hint_address[i] = t->flush_dma[4]
+ + i * sizeof(u64);
}
post_ars_status(&t->ars_state, t->spa_set_dma[0], SPA0_SIZE);
@@ -1339,7 +1330,16 @@ static void nfit_test1_setup(struct nfit_test *t)
spa->address = t->spa_set_dma[0];
spa->length = SPA2_SIZE;
- offset += sizeof(*spa);
+ /* virtual cd region */
+ spa = nfit_buf + sizeof(*spa);
+ spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
+ spa->header.length = sizeof(*spa);
+ memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_VCD), 16);
+ spa->range_index = 0;
+ spa->address = t->spa_set_dma[1];
+ spa->length = SPA_VCD_SIZE;
+
+ offset += sizeof(*spa) * 2;
/* mem-region0 (spa0, dimm0) */
memdev = nfit_buf + offset;
memdev->header.type = ACPI_NFIT_TYPE_MEMORY_MAP;
@@ -1365,9 +1365,7 @@ static void nfit_test1_setup(struct nfit_test *t)
dcr->header.length = offsetof(struct acpi_nfit_control_region,
window_size);
dcr->region_index = 0+1;
- dcr->vendor_id = 0xabcd;
- dcr->device_id = 0;
- dcr->revision_id = 1;
+ dcr_common_init(dcr);
dcr->serial_number = ~0;
dcr->code = NFIT_FIC_BYTE;
dcr->windows = 0;
@@ -1462,20 +1460,16 @@ static int nfit_test_probe(struct platform_device *pdev)
nfit_test->setup(nfit_test);
acpi_desc = &nfit_test->acpi_desc;
acpi_nfit_desc_init(acpi_desc, &pdev->dev);
- acpi_desc->nfit = nfit_test->nfit_buf;
acpi_desc->blk_do_io = nfit_test_blk_do_io;
nd_desc = &acpi_desc->nd_desc;
nd_desc->provider_name = NULL;
+ nd_desc->module = THIS_MODULE;
nd_desc->ndctl = nfit_test_ctl;
- acpi_desc->nvdimm_bus = nvdimm_bus_register(&pdev->dev, nd_desc);
- if (!acpi_desc->nvdimm_bus)
- return -ENXIO;
- rc = acpi_nfit_init(acpi_desc, nfit_test->nfit_size);
- if (rc) {
- nvdimm_bus_unregister(acpi_desc->nvdimm_bus);
+ rc = acpi_nfit_init(acpi_desc, nfit_test->nfit_buf,
+ nfit_test->nfit_size);
+ if (rc)
return rc;
- }
if (nfit_test->setup != nfit_test0_setup)
return 0;
@@ -1483,22 +1477,16 @@ static int nfit_test_probe(struct platform_device *pdev)
nfit_test->setup_hotplug = 1;
nfit_test->setup(nfit_test);
- rc = acpi_nfit_init(acpi_desc, nfit_test->nfit_size);
- if (rc) {
- nvdimm_bus_unregister(acpi_desc->nvdimm_bus);
+ rc = acpi_nfit_init(acpi_desc, nfit_test->nfit_buf,
+ nfit_test->nfit_size);
+ if (rc)
return rc;
- }
return 0;
}
static int nfit_test_remove(struct platform_device *pdev)
{
- struct nfit_test *nfit_test = to_nfit_test(&pdev->dev);
- struct acpi_nfit_desc *acpi_desc = &nfit_test->acpi_desc;
-
- nvdimm_bus_unregister(acpi_desc->nvdimm_bus);
-
return 0;
}
@@ -1523,12 +1511,6 @@ static struct platform_driver nfit_test_driver = {
.id_table = nfit_test_id,
};
-#ifdef CONFIG_CMA_SIZE_MBYTES
-#define CMA_SIZE_MBYTES CONFIG_CMA_SIZE_MBYTES
-#else
-#define CMA_SIZE_MBYTES 0
-#endif
-
static __init int nfit_test_init(void)
{
int rc, i;
@@ -1538,7 +1520,6 @@ static __init int nfit_test_init(void)
for (i = 0; i < NUM_NFITS; i++) {
struct nfit_test *nfit_test;
struct platform_device *pdev;
- static int once;
nfit_test = kzalloc(sizeof(*nfit_test), GFP_KERNEL);
if (!nfit_test) {
@@ -1577,20 +1558,6 @@ static __init int nfit_test_init(void)
goto err_register;
instances[i] = nfit_test;
-
- if (!once++) {
- dma_addr_t dma;
- void *buf;
-
- buf = dma_alloc_coherent(&pdev->dev, SZ_128M, &dma,
- GFP_KERNEL);
- if (!buf) {
- rc = -ENOMEM;
- dev_warn(&pdev->dev, "need 128M of free cma\n");
- goto err_register;
- }
- dma_free_coherent(&pdev->dev, SZ_128M, buf, dma);
- }
}
rc = platform_driver_register(&nfit_test_driver);
diff --git a/tools/testing/nvdimm/test/nfit_test.h b/tools/testing/nvdimm/test/nfit_test.h
index 96c5e16d7db9..9f18e2a4a862 100644
--- a/tools/testing/nvdimm/test/nfit_test.h
+++ b/tools/testing/nvdimm/test/nfit_test.h
@@ -12,6 +12,7 @@
*/
#ifndef __NFIT_TEST_H__
#define __NFIT_TEST_H__
+#include <linux/list.h>
struct nfit_test_resource {
struct list_head list;
@@ -26,4 +27,5 @@ void __iomem *__wrap_ioremap_nocache(resource_size_t offset,
void __wrap_iounmap(volatile void __iomem *addr);
void nfit_test_setup(nfit_test_lookup_fn lookup);
void nfit_test_teardown(void);
+struct nfit_test_resource *get_nfit_res(resource_size_t resource);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 21:20:45 +0000