Message ID | 20201124071418.12160-2-its@irrelevant.dk |
---|---|
State | New |
Headers | show |
Series | hw/block/nvme: add simple copy command | expand |
Hello, On 20-11-24 08:14:17, Klaus Jensen wrote: > From: Klaus Jensen <k.jensen@samsung.com> > > Add new data structures and types for the Simple Copy command. > > Signed-off-by: Klaus Jensen <k.jensen@samsung.com> > Cc: Stefan Hajnoczi <stefanha@redhat.com> > Cc: Fam Zheng <fam@euphon.net> > --- > include/block/nvme.h | 45 ++++++++++++++++++++++++++++++++++++++++++-- > 1 file changed, 43 insertions(+), 2 deletions(-) > > diff --git a/include/block/nvme.h b/include/block/nvme.h > index e95ff6ca9b37..b56efd6a89af 100644 > --- a/include/block/nvme.h > +++ b/include/block/nvme.h > @@ -472,6 +472,7 @@ enum NvmeIoCommands { > NVME_CMD_COMPARE = 0x05, > NVME_CMD_WRITE_ZEROES = 0x08, > NVME_CMD_DSM = 0x09, > + NVME_CMD_COPY = 0x19, > }; > > typedef struct QEMU_PACKED NvmeDeleteQ { > @@ -603,6 +604,35 @@ typedef struct QEMU_PACKED NvmeDsmRange { > uint64_t slba; > } NvmeDsmRange; > > +enum { > + NVME_COPY_FORMAT_0 = 0x0, > +}; > + > +typedef struct NvmeCopyCmd { > + uint8_t opcode; > + uint8_t flags; > + uint16_t cid; > + uint32_t nsid; > + uint32_t rsvd2[4]; > + NvmeCmdDptr dptr; > + uint64_t sdlba; > + uint32_t cdw12; > + uint32_t cdw13; > + uint32_t ilbrt; > + uint16_t lbat; > + uint16_t lbatm; > +} NvmeCopyCmd; > + > +typedef struct NvmeCopySourceRange { > + uint8_t rsvd0[8]; > + uint64_t slba; > + uint16_t nlb; > + uint8_t rsvd18[6]; > + uint32_t eilbrt; > + uint16_t elbatm; > + uint16_t elbat; > +} NvmeCopySourceRange; > + > enum NvmeAsyncEventRequest { > NVME_AER_TYPE_ERROR = 0, > NVME_AER_TYPE_SMART = 1, > @@ -680,6 +710,7 @@ enum NvmeStatusCodes { > NVME_CONFLICTING_ATTRS = 0x0180, > NVME_INVALID_PROT_INFO = 0x0181, > NVME_WRITE_TO_RO = 0x0182, > + NVME_CMD_SIZE_LIMIT = 0x0183, > NVME_WRITE_FAULT = 0x0280, > NVME_UNRECOVERED_READ = 0x0281, > NVME_E2E_GUARD_ERROR = 0x0282, > @@ -831,7 +862,7 @@ typedef struct QEMU_PACKED NvmeIdCtrl { > uint8_t nvscc; > uint8_t rsvd531; > uint16_t acwu; > - uint8_t rsvd534[2]; > + uint16_t ocfs; > uint32_t sgls; > uint8_t rsvd540[228]; > uint8_t subnqn[256]; > @@ -854,6 +885,11 @@ enum NvmeIdCtrlOncs { > NVME_ONCS_FEATURES = 1 << 4, > NVME_ONCS_RESRVATIONS = 1 << 5, > NVME_ONCS_TIMESTAMP = 1 << 6, > + NVME_ONCS_COPY = 1 << 8, > +}; > + > +enum NvmeIdCtrlOcfs { > + NVME_OCFS_COPY_FORMAT_0 = 1 << NVME_COPY_FORMAT_0, I'd prefer (1 << 0) to (1 << enum) which is more obvious and same style with enum NvmeIdCtrlOncs. But I'm fine with both cases. Please add: Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
On Tue, Nov 24, 2020 at 08:14:17AM +0100, Klaus Jensen wrote: > From: Klaus Jensen <k.jensen@samsung.com> > > Add new data structures and types for the Simple Copy command. > > Signed-off-by: Klaus Jensen <k.jensen@samsung.com> > Cc: Stefan Hajnoczi <stefanha@redhat.com> > Cc: Fam Zheng <fam@euphon.net> > --- > include/block/nvme.h | 45 ++++++++++++++++++++++++++++++++++++++++++-- > 1 file changed, 43 insertions(+), 2 deletions(-) Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/include/block/nvme.h b/include/block/nvme.h index e95ff6ca9b37..b56efd6a89af 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -472,6 +472,7 @@ enum NvmeIoCommands { NVME_CMD_COMPARE = 0x05, NVME_CMD_WRITE_ZEROES = 0x08, NVME_CMD_DSM = 0x09, + NVME_CMD_COPY = 0x19, }; typedef struct QEMU_PACKED NvmeDeleteQ { @@ -603,6 +604,35 @@ typedef struct QEMU_PACKED NvmeDsmRange { uint64_t slba; } NvmeDsmRange; +enum { + NVME_COPY_FORMAT_0 = 0x0, +}; + +typedef struct NvmeCopyCmd { + uint8_t opcode; + uint8_t flags; + uint16_t cid; + uint32_t nsid; + uint32_t rsvd2[4]; + NvmeCmdDptr dptr; + uint64_t sdlba; + uint32_t cdw12; + uint32_t cdw13; + uint32_t ilbrt; + uint16_t lbat; + uint16_t lbatm; +} NvmeCopyCmd; + +typedef struct NvmeCopySourceRange { + uint8_t rsvd0[8]; + uint64_t slba; + uint16_t nlb; + uint8_t rsvd18[6]; + uint32_t eilbrt; + uint16_t elbatm; + uint16_t elbat; +} NvmeCopySourceRange; + enum NvmeAsyncEventRequest { NVME_AER_TYPE_ERROR = 0, NVME_AER_TYPE_SMART = 1, @@ -680,6 +710,7 @@ enum NvmeStatusCodes { NVME_CONFLICTING_ATTRS = 0x0180, NVME_INVALID_PROT_INFO = 0x0181, NVME_WRITE_TO_RO = 0x0182, + NVME_CMD_SIZE_LIMIT = 0x0183, NVME_WRITE_FAULT = 0x0280, NVME_UNRECOVERED_READ = 0x0281, NVME_E2E_GUARD_ERROR = 0x0282, @@ -831,7 +862,7 @@ typedef struct QEMU_PACKED NvmeIdCtrl { uint8_t nvscc; uint8_t rsvd531; uint16_t acwu; - uint8_t rsvd534[2]; + uint16_t ocfs; uint32_t sgls; uint8_t rsvd540[228]; uint8_t subnqn[256]; @@ -854,6 +885,11 @@ enum NvmeIdCtrlOncs { NVME_ONCS_FEATURES = 1 << 4, NVME_ONCS_RESRVATIONS = 1 << 5, NVME_ONCS_TIMESTAMP = 1 << 6, + NVME_ONCS_COPY = 1 << 8, +}; + +enum NvmeIdCtrlOcfs { + NVME_OCFS_COPY_FORMAT_0 = 1 << NVME_COPY_FORMAT_0, }; enum NvmeIdCtrlFrmw { @@ -995,7 +1031,10 @@ typedef struct QEMU_PACKED NvmeIdNs { uint16_t npdg; uint16_t npda; uint16_t nows; - uint8_t rsvd74[30]; + uint16_t mssrl; + uint32_t mcl; + uint8_t msrc; + uint8_t rsvd81[23]; uint8_t nguid[16]; uint64_t eui64; NvmeLBAF lbaf[16]; @@ -1059,6 +1098,7 @@ static inline void _nvme_check_size(void) QEMU_BUILD_BUG_ON(sizeof(NvmeAerResult) != 4); QEMU_BUILD_BUG_ON(sizeof(NvmeCqe) != 16); QEMU_BUILD_BUG_ON(sizeof(NvmeDsmRange) != 16); + QEMU_BUILD_BUG_ON(sizeof(NvmeCopySourceRange) != 32); QEMU_BUILD_BUG_ON(sizeof(NvmeCmd) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeDeleteQ) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeCreateCq) != 64); @@ -1066,6 +1106,7 @@ static inline void _nvme_check_size(void) QEMU_BUILD_BUG_ON(sizeof(NvmeIdentify) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeRwCmd) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeDsmCmd) != 64); + QEMU_BUILD_BUG_ON(sizeof(NvmeCopyCmd) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeRangeType) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeErrorLog) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeFwSlotInfoLog) != 512);