| Message ID | 20230906001517.324380-3-gregory.price@memverge.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | CXL: SK hynix Niagara MHSLD Device | expand |
On Tue, 5 Sep 2023 20:15:13 -0400 Gregory Price <gourry.memverge@gmail.com> wrote: > Call CXL_TYPE3 once at top of function to avoid multiple invocations. > > Signed-off-by: Gregory Price <gregory.price@memverge.com> This one is queued up in a set I posted for Michael to hopefully pick up. So no need to keep it in this series (I'll post tree short etc) Jonathan > --- > hw/mem/cxl_type3.c | 10 ++++++---- > 1 file changed, 6 insertions(+), 4 deletions(-) > > diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c > index fd9d134d46..80d596ee10 100644 > --- a/hw/mem/cxl_type3.c > +++ b/hw/mem/cxl_type3.c > @@ -1248,17 +1248,18 @@ static int cxl_type3_hpa_to_as_and_dpa(CXLType3Dev *ct3d, > MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, > unsigned size, MemTxAttrs attrs) > { > + CXLType3Dev *ct3d = CXL_TYPE3(d); > uint64_t dpa_offset = 0; > AddressSpace *as = NULL; > int res; > > - res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size, > + res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size, > &as, &dpa_offset); > if (res) { > return MEMTX_ERROR; > } > > - if (sanitize_running(&CXL_TYPE3(d)->cci)) { > + if (sanitize_running(&ct3d->cci)) { > qemu_guest_getrandom_nofail(data, size); > return MEMTX_OK; > } > @@ -1268,16 +1269,17 @@ MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, > MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data, > unsigned size, MemTxAttrs attrs) > { > + CXLType3Dev *ct3d = CXL_TYPE3(d); > uint64_t dpa_offset = 0; > AddressSpace *as = NULL; > int res; > > - res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size, > + res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size, > &as, &dpa_offset); > if (res) { > return MEMTX_ERROR; > } > - if (sanitize_running(&CXL_TYPE3(d)->cci)) { > + if (sanitize_running(&ct3d->cci)) { > return MEMTX_OK; > } > return address_space_write(as, dpa_offset, attrs, &data, size);
On Tue, 12 Sep 2023 13:13:51 +0100 Jonathan Cameron <Jonathan.Cameron@Huawei.com> wrote: > On Tue, 5 Sep 2023 20:15:13 -0400 > Gregory Price <gourry.memverge@gmail.com> wrote: > > > Call CXL_TYPE3 once at top of function to avoid multiple invocations. > > > > Signed-off-by: Gregory Price <gregory.price@memverge.com> > > This one is queued up in a set I posted for Michael to hopefully pick up. > So no need to keep it in this series (I'll post tree short etc) Ah. Not yet queued up, but moved up my tree to next to the sanitize patch that introduces this code. Jonathan > > Jonathan > > > --- > > hw/mem/cxl_type3.c | 10 ++++++---- > > 1 file changed, 6 insertions(+), 4 deletions(-) > > > > diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c > > index fd9d134d46..80d596ee10 100644 > > --- a/hw/mem/cxl_type3.c > > +++ b/hw/mem/cxl_type3.c > > @@ -1248,17 +1248,18 @@ static int cxl_type3_hpa_to_as_and_dpa(CXLType3Dev *ct3d, > > MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, > > unsigned size, MemTxAttrs attrs) > > { > > + CXLType3Dev *ct3d = CXL_TYPE3(d); > > uint64_t dpa_offset = 0; > > AddressSpace *as = NULL; > > int res; > > > > - res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size, > > + res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size, > > &as, &dpa_offset); > > if (res) { > > return MEMTX_ERROR; > > } > > > > - if (sanitize_running(&CXL_TYPE3(d)->cci)) { > > + if (sanitize_running(&ct3d->cci)) { > > qemu_guest_getrandom_nofail(data, size); > > return MEMTX_OK; > > } > > @@ -1268,16 +1269,17 @@ MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, > > MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data, > > unsigned size, MemTxAttrs attrs) > > { > > + CXLType3Dev *ct3d = CXL_TYPE3(d); > > uint64_t dpa_offset = 0; > > AddressSpace *as = NULL; > > int res; > > > > - res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size, > > + res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size, > > &as, &dpa_offset); > > if (res) { > > return MEMTX_ERROR; > > } > > - if (sanitize_running(&CXL_TYPE3(d)->cci)) { > > + if (sanitize_running(&ct3d->cci)) { > > return MEMTX_OK; > > } > > return address_space_write(as, dpa_offset, attrs, &data, size); > >
diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index fd9d134d46..80d596ee10 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -1248,17 +1248,18 @@ static int cxl_type3_hpa_to_as_and_dpa(CXLType3Dev *ct3d, MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, unsigned size, MemTxAttrs attrs) { + CXLType3Dev *ct3d = CXL_TYPE3(d); uint64_t dpa_offset = 0; AddressSpace *as = NULL; int res; - res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size, + res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size, &as, &dpa_offset); if (res) { return MEMTX_ERROR; } - if (sanitize_running(&CXL_TYPE3(d)->cci)) { + if (sanitize_running(&ct3d->cci)) { qemu_guest_getrandom_nofail(data, size); return MEMTX_OK; } @@ -1268,16 +1269,17 @@ MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data, unsigned size, MemTxAttrs attrs) { + CXLType3Dev *ct3d = CXL_TYPE3(d); uint64_t dpa_offset = 0; AddressSpace *as = NULL; int res; - res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size, + res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size, &as, &dpa_offset); if (res) { return MEMTX_ERROR; } - if (sanitize_running(&CXL_TYPE3(d)->cci)) { + if (sanitize_running(&ct3d->cci)) { return MEMTX_OK; } return address_space_write(as, dpa_offset, attrs, &data, size);
Call CXL_TYPE3 once at top of function to avoid multiple invocations. Signed-off-by: Gregory Price <gregory.price@memverge.com> --- hw/mem/cxl_type3.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)