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nvdimm: make persistence option symbolic

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Replace the "nvdimm-cap" option which took numeric arguments such as "2"
with a more user friendly "nvdimm-persistence" option which takes symbolic
arguments "cpu" or "mem-ctrl".

Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Suggested-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Ross Zwisler 2018-06-07 16:31:11 -06:00 • committed by Michael S. Tsirkin
parent 0f3ef1c062
commit 11c39b5cd9
6 changed files with 34 additions and 41 deletions
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2
include/hw/i386/pc.h
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@ -76,7 +76,7 @@ struct PCMachineState {
#define PC_MACHINE_VMPORT "vmport"
#define PC_MACHINE_SMM "smm"
#define PC_MACHINE_NVDIMM "nvdimm"
#define PC_MACHINE_NVDIMM_CAP "nvdimm-cap"
#define PC_MACHINE_NVDIMM_PERSIST "nvdimm-persistence"
#define PC_MACHINE_SMBUS "smbus"
#define PC_MACHINE_SATA "sata"
#define PC_MACHINE_PIT "pit"

3
include/hw/mem/nvdimm.h
View file

@ -138,7 +138,8 @@ struct AcpiNVDIMMState {
/*
* Platform capabilities, section 5.2.25.9 of ACPI 6.2 Errata A
*/
int32_t capabilities;
int32_t persistence;
char *persistence_string;
};
typedef struct AcpiNVDIMMState AcpiNVDIMMState;