| Message ID | 20200327084939.8321-1-cleger@kalray.eu (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | remoteproc: remove rproc_elf32_sanity_check | expand |
On Fri, Mar 27, 2020 at 09:49:39AM +0100, Clement Leger wrote: > Since checks are present in the remoteproc elf loader before calling > da_to_va, loading a elf64 will work on 32bits flavors of kernel. > Indeed, if a segment size is larger than what size_t can hold, the > loader will return an error so the functionality is equivalent to > what exists today. > > Signed-off-by: Clement Leger <cleger@kalray.eu> > --- > drivers/remoteproc/remoteproc_core.c | 2 +- > drivers/remoteproc/remoteproc_elf_loader.c | 21 --------------------- > drivers/remoteproc/remoteproc_internal.h | 1 - > drivers/remoteproc/st_remoteproc.c | 2 +- > drivers/remoteproc/st_slim_rproc.c | 2 +- > drivers/remoteproc/stm32_rproc.c | 2 +- > 6 files changed, 4 insertions(+), 26 deletions(-) Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> > > diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c > index a9ac1d01e09b..02ff076b0122 100644 > --- a/drivers/remoteproc/remoteproc_core.c > +++ b/drivers/remoteproc/remoteproc_core.c > @@ -2069,7 +2069,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, > rproc->ops->parse_fw = rproc_elf_load_rsc_table; > rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table; > if (!rproc->ops->sanity_check) > - rproc->ops->sanity_check = rproc_elf32_sanity_check; > + rproc->ops->sanity_check = rproc_elf_sanity_check; > rproc->ops->get_boot_addr = rproc_elf_get_boot_addr; > } > > diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c > index 16e2c496fd45..29034f99898d 100644 > --- a/drivers/remoteproc/remoteproc_elf_loader.c > +++ b/drivers/remoteproc/remoteproc_elf_loader.c > @@ -112,27 +112,6 @@ int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw) > } > EXPORT_SYMBOL(rproc_elf_sanity_check); > > -/** > - * rproc_elf_sanity_check() - Sanity Check ELF32 firmware image > - * @rproc: the remote processor handle > - * @fw: the ELF32 firmware image > - * > - * Make sure this fw image is sane. > - */ > -int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw) > -{ > - int ret = rproc_elf_sanity_check(rproc, fw); > - > - if (ret) > - return ret; > - > - if (fw_elf_get_class(fw) == ELFCLASS32) > - return 0; > - > - return -EINVAL; > -} > -EXPORT_SYMBOL(rproc_elf32_sanity_check); > - > /** > * rproc_elf_get_boot_addr() - Get rproc's boot address. > * @rproc: the remote processor handle > diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h > index b389dc79da81..31994715fd43 100644 > --- a/drivers/remoteproc/remoteproc_internal.h > +++ b/drivers/remoteproc/remoteproc_internal.h > @@ -54,7 +54,6 @@ void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len); > phys_addr_t rproc_va_to_pa(void *cpu_addr); > int rproc_trigger_recovery(struct rproc *rproc); > > -int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw); > int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw); > u64 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw); > int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw); > diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c > index a6cbfa452764..a3268d95a50e 100644 > --- a/drivers/remoteproc/st_remoteproc.c > +++ b/drivers/remoteproc/st_remoteproc.c > @@ -233,7 +233,7 @@ static const struct rproc_ops st_rproc_ops = { > .parse_fw = st_rproc_parse_fw, > .load = rproc_elf_load_segments, > .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, > - .sanity_check = rproc_elf32_sanity_check, > + .sanity_check = rproc_elf_sanity_check, > .get_boot_addr = rproc_elf_get_boot_addr, > }; > > diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c > index 3cca8b65a8db..09bcb4d8b9e0 100644 > --- a/drivers/remoteproc/st_slim_rproc.c > +++ b/drivers/remoteproc/st_slim_rproc.c > @@ -203,7 +203,7 @@ static const struct rproc_ops slim_rproc_ops = { > .da_to_va = slim_rproc_da_to_va, > .get_boot_addr = rproc_elf_get_boot_addr, > .load = rproc_elf_load_segments, > - .sanity_check = rproc_elf32_sanity_check, > + .sanity_check = rproc_elf_sanity_check, > }; > > /** > diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c > index 6a66dbf2df40..2e07a95439c8 100644 > --- a/drivers/remoteproc/stm32_rproc.c > +++ b/drivers/remoteproc/stm32_rproc.c > @@ -505,7 +505,7 @@ static struct rproc_ops st_rproc_ops = { > .load = rproc_elf_load_segments, > .parse_fw = stm32_rproc_parse_fw, > .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, > - .sanity_check = rproc_elf32_sanity_check, > + .sanity_check = rproc_elf_sanity_check, > .get_boot_addr = rproc_elf_get_boot_addr, > }; > > -- > 2.17.1 >
Hi Clement, On 3/27/20 11:17 AM, Mathieu Poirier wrote: > On Fri, Mar 27, 2020 at 09:49:39AM +0100, Clement Leger wrote: >> Since checks are present in the remoteproc elf loader before calling >> da_to_va, loading a elf64 will work on 32bits flavors of kernel. >> Indeed, if a segment size is larger than what size_t can hold, the >> loader will return an error so the functionality is equivalent to >> what exists today. >> >> Signed-off-by: Clement Leger <cleger@kalray.eu> >> --- >> drivers/remoteproc/remoteproc_core.c | 2 +- >> drivers/remoteproc/remoteproc_elf_loader.c | 21 --------------------- >> drivers/remoteproc/remoteproc_internal.h | 1 - >> drivers/remoteproc/st_remoteproc.c | 2 +- >> drivers/remoteproc/st_slim_rproc.c | 2 +- >> drivers/remoteproc/stm32_rproc.c | 2 +- >> 6 files changed, 4 insertions(+), 26 deletions(-) > > Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> > >> >> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c >> index a9ac1d01e09b..02ff076b0122 100644 >> --- a/drivers/remoteproc/remoteproc_core.c >> +++ b/drivers/remoteproc/remoteproc_core.c >> @@ -2069,7 +2069,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, >> rproc->ops->parse_fw = rproc_elf_load_rsc_table; >> rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table; >> if (!rproc->ops->sanity_check) >> - rproc->ops->sanity_check = rproc_elf32_sanity_check; >> + rproc->ops->sanity_check = rproc_elf_sanity_check; Do you still need the capability to override the sanity_check? As I understand, you introduced this to allow platform drivers to use the appropriate elf32 or elf64 one during the ELF64 loader support series. regards Suman >> rproc->ops->get_boot_addr = rproc_elf_get_boot_addr; >> } >> >> diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c >> index 16e2c496fd45..29034f99898d 100644 >> --- a/drivers/remoteproc/remoteproc_elf_loader.c >> +++ b/drivers/remoteproc/remoteproc_elf_loader.c >> @@ -112,27 +112,6 @@ int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw) >> } >> EXPORT_SYMBOL(rproc_elf_sanity_check); >> >> -/** >> - * rproc_elf_sanity_check() - Sanity Check ELF32 firmware image >> - * @rproc: the remote processor handle >> - * @fw: the ELF32 firmware image >> - * >> - * Make sure this fw image is sane. >> - */ >> -int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw) >> -{ >> - int ret = rproc_elf_sanity_check(rproc, fw); >> - >> - if (ret) >> - return ret; >> - >> - if (fw_elf_get_class(fw) == ELFCLASS32) >> - return 0; >> - >> - return -EINVAL; >> -} >> -EXPORT_SYMBOL(rproc_elf32_sanity_check); >> - >> /** >> * rproc_elf_get_boot_addr() - Get rproc's boot address. >> * @rproc: the remote processor handle >> diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h >> index b389dc79da81..31994715fd43 100644 >> --- a/drivers/remoteproc/remoteproc_internal.h >> +++ b/drivers/remoteproc/remoteproc_internal.h >> @@ -54,7 +54,6 @@ void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len); >> phys_addr_t rproc_va_to_pa(void *cpu_addr); >> int rproc_trigger_recovery(struct rproc *rproc); >> >> -int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw); >> int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw); >> u64 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw); >> int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw); >> diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c >> index a6cbfa452764..a3268d95a50e 100644 >> --- a/drivers/remoteproc/st_remoteproc.c >> +++ b/drivers/remoteproc/st_remoteproc.c >> @@ -233,7 +233,7 @@ static const struct rproc_ops st_rproc_ops = { >> .parse_fw = st_rproc_parse_fw, >> .load = rproc_elf_load_segments, >> .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, >> - .sanity_check = rproc_elf32_sanity_check, >> + .sanity_check = rproc_elf_sanity_check, >> .get_boot_addr = rproc_elf_get_boot_addr, >> }; >> >> diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c >> index 3cca8b65a8db..09bcb4d8b9e0 100644 >> --- a/drivers/remoteproc/st_slim_rproc.c >> +++ b/drivers/remoteproc/st_slim_rproc.c >> @@ -203,7 +203,7 @@ static const struct rproc_ops slim_rproc_ops = { >> .da_to_va = slim_rproc_da_to_va, >> .get_boot_addr = rproc_elf_get_boot_addr, >> .load = rproc_elf_load_segments, >> - .sanity_check = rproc_elf32_sanity_check, >> + .sanity_check = rproc_elf_sanity_check, >> }; >> >> /** >> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c >> index 6a66dbf2df40..2e07a95439c8 100644 >> --- a/drivers/remoteproc/stm32_rproc.c >> +++ b/drivers/remoteproc/stm32_rproc.c >> @@ -505,7 +505,7 @@ static struct rproc_ops st_rproc_ops = { >> .load = rproc_elf_load_segments, >> .parse_fw = stm32_rproc_parse_fw, >> .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, >> - .sanity_check = rproc_elf32_sanity_check, >> + .sanity_check = rproc_elf_sanity_check, >> .get_boot_addr = rproc_elf_get_boot_addr, >> }; >> >> -- >> 2.17.1 >>
Hi Suman, ----- On 30 Mar, 2020, at 21:11, s-anna s-anna@ti.com wrote: > Hi Clement, > > On 3/27/20 11:17 AM, Mathieu Poirier wrote: >> On Fri, Mar 27, 2020 at 09:49:39AM +0100, Clement Leger wrote: >>> Since checks are present in the remoteproc elf loader before calling >>> da_to_va, loading a elf64 will work on 32bits flavors of kernel. >>> Indeed, if a segment size is larger than what size_t can hold, the >>> loader will return an error so the functionality is equivalent to >>> what exists today. >>> >>> Signed-off-by: Clement Leger <cleger@kalray.eu> >>> --- >>> drivers/remoteproc/remoteproc_core.c | 2 +- >>> drivers/remoteproc/remoteproc_elf_loader.c | 21 --------------------- >>> drivers/remoteproc/remoteproc_internal.h | 1 - >>> drivers/remoteproc/st_remoteproc.c | 2 +- >>> drivers/remoteproc/st_slim_rproc.c | 2 +- >>> drivers/remoteproc/stm32_rproc.c | 2 +- >>> 6 files changed, 4 insertions(+), 26 deletions(-) >> >> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> >> >>> >>> diff --git a/drivers/remoteproc/remoteproc_core.c >>> b/drivers/remoteproc/remoteproc_core.c >>> index a9ac1d01e09b..02ff076b0122 100644 >>> --- a/drivers/remoteproc/remoteproc_core.c >>> +++ b/drivers/remoteproc/remoteproc_core.c >>> @@ -2069,7 +2069,7 @@ struct rproc *rproc_alloc(struct device *dev, const char >>> *name, >>> rproc->ops->parse_fw = rproc_elf_load_rsc_table; >>> rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table; >>> if (!rproc->ops->sanity_check) >>> - rproc->ops->sanity_check = rproc_elf32_sanity_check; >>> + rproc->ops->sanity_check = rproc_elf_sanity_check; > > Do you still need the capability to override the sanity_check? As I > understand, you introduced this to allow platform drivers to use the > appropriate elf32 or elf64 one during the ELF64 loader support series. Indeed, this is probably not needed anymore, I will modify that. > > regards > Suman > >>> rproc->ops->get_boot_addr = rproc_elf_get_boot_addr; >>> } >>> >>> diff --git a/drivers/remoteproc/remoteproc_elf_loader.c >>> b/drivers/remoteproc/remoteproc_elf_loader.c >>> index 16e2c496fd45..29034f99898d 100644 >>> --- a/drivers/remoteproc/remoteproc_elf_loader.c >>> +++ b/drivers/remoteproc/remoteproc_elf_loader.c >>> @@ -112,27 +112,6 @@ int rproc_elf_sanity_check(struct rproc *rproc, const >>> struct firmware *fw) >>> } >>> EXPORT_SYMBOL(rproc_elf_sanity_check); >>> >>> -/** >>> - * rproc_elf_sanity_check() - Sanity Check ELF32 firmware image >>> - * @rproc: the remote processor handle >>> - * @fw: the ELF32 firmware image >>> - * >>> - * Make sure this fw image is sane. >>> - */ >>> -int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw) >>> -{ >>> - int ret = rproc_elf_sanity_check(rproc, fw); >>> - >>> - if (ret) >>> - return ret; >>> - >>> - if (fw_elf_get_class(fw) == ELFCLASS32) >>> - return 0; >>> - >>> - return -EINVAL; >>> -} >>> -EXPORT_SYMBOL(rproc_elf32_sanity_check); >>> - >>> /** >>> * rproc_elf_get_boot_addr() - Get rproc's boot address. >>> * @rproc: the remote processor handle >>> diff --git a/drivers/remoteproc/remoteproc_internal.h >>> b/drivers/remoteproc/remoteproc_internal.h >>> index b389dc79da81..31994715fd43 100644 >>> --- a/drivers/remoteproc/remoteproc_internal.h >>> +++ b/drivers/remoteproc/remoteproc_internal.h >>> @@ -54,7 +54,6 @@ void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len); >>> phys_addr_t rproc_va_to_pa(void *cpu_addr); >>> int rproc_trigger_recovery(struct rproc *rproc); >>> >>> -int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw); >>> int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw); >>> u64 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw); >>> int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw); >>> diff --git a/drivers/remoteproc/st_remoteproc.c >>> b/drivers/remoteproc/st_remoteproc.c >>> index a6cbfa452764..a3268d95a50e 100644 >>> --- a/drivers/remoteproc/st_remoteproc.c >>> +++ b/drivers/remoteproc/st_remoteproc.c >>> @@ -233,7 +233,7 @@ static const struct rproc_ops st_rproc_ops = { >>> .parse_fw = st_rproc_parse_fw, >>> .load = rproc_elf_load_segments, >>> .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, >>> - .sanity_check = rproc_elf32_sanity_check, >>> + .sanity_check = rproc_elf_sanity_check, >>> .get_boot_addr = rproc_elf_get_boot_addr, >>> }; >>> >>> diff --git a/drivers/remoteproc/st_slim_rproc.c >>> b/drivers/remoteproc/st_slim_rproc.c >>> index 3cca8b65a8db..09bcb4d8b9e0 100644 >>> --- a/drivers/remoteproc/st_slim_rproc.c >>> +++ b/drivers/remoteproc/st_slim_rproc.c >>> @@ -203,7 +203,7 @@ static const struct rproc_ops slim_rproc_ops = { >>> .da_to_va = slim_rproc_da_to_va, >>> .get_boot_addr = rproc_elf_get_boot_addr, >>> .load = rproc_elf_load_segments, >>> - .sanity_check = rproc_elf32_sanity_check, >>> + .sanity_check = rproc_elf_sanity_check, >>> }; >>> >>> /** >>> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c >>> index 6a66dbf2df40..2e07a95439c8 100644 >>> --- a/drivers/remoteproc/stm32_rproc.c >>> +++ b/drivers/remoteproc/stm32_rproc.c >>> @@ -505,7 +505,7 @@ static struct rproc_ops st_rproc_ops = { >>> .load = rproc_elf_load_segments, >>> .parse_fw = stm32_rproc_parse_fw, >>> .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, >>> - .sanity_check = rproc_elf32_sanity_check, >>> + .sanity_check = rproc_elf_sanity_check, >>> .get_boot_addr = rproc_elf_get_boot_addr, >>> }; >>> >>> -- >>> 2.17.1
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index a9ac1d01e09b..02ff076b0122 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -2069,7 +2069,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, rproc->ops->parse_fw = rproc_elf_load_rsc_table; rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table; if (!rproc->ops->sanity_check) - rproc->ops->sanity_check = rproc_elf32_sanity_check; + rproc->ops->sanity_check = rproc_elf_sanity_check; rproc->ops->get_boot_addr = rproc_elf_get_boot_addr; } diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c index 16e2c496fd45..29034f99898d 100644 --- a/drivers/remoteproc/remoteproc_elf_loader.c +++ b/drivers/remoteproc/remoteproc_elf_loader.c @@ -112,27 +112,6 @@ int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw) } EXPORT_SYMBOL(rproc_elf_sanity_check); -/** - * rproc_elf_sanity_check() - Sanity Check ELF32 firmware image - * @rproc: the remote processor handle - * @fw: the ELF32 firmware image - * - * Make sure this fw image is sane. - */ -int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw) -{ - int ret = rproc_elf_sanity_check(rproc, fw); - - if (ret) - return ret; - - if (fw_elf_get_class(fw) == ELFCLASS32) - return 0; - - return -EINVAL; -} -EXPORT_SYMBOL(rproc_elf32_sanity_check); - /** * rproc_elf_get_boot_addr() - Get rproc's boot address. * @rproc: the remote processor handle diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index b389dc79da81..31994715fd43 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -54,7 +54,6 @@ void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len); phys_addr_t rproc_va_to_pa(void *cpu_addr); int rproc_trigger_recovery(struct rproc *rproc); -int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw); int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw); u64 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw); int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw); diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c index a6cbfa452764..a3268d95a50e 100644 --- a/drivers/remoteproc/st_remoteproc.c +++ b/drivers/remoteproc/st_remoteproc.c @@ -233,7 +233,7 @@ static const struct rproc_ops st_rproc_ops = { .parse_fw = st_rproc_parse_fw, .load = rproc_elf_load_segments, .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, - .sanity_check = rproc_elf32_sanity_check, + .sanity_check = rproc_elf_sanity_check, .get_boot_addr = rproc_elf_get_boot_addr, }; diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c index 3cca8b65a8db..09bcb4d8b9e0 100644 --- a/drivers/remoteproc/st_slim_rproc.c +++ b/drivers/remoteproc/st_slim_rproc.c @@ -203,7 +203,7 @@ static const struct rproc_ops slim_rproc_ops = { .da_to_va = slim_rproc_da_to_va, .get_boot_addr = rproc_elf_get_boot_addr, .load = rproc_elf_load_segments, - .sanity_check = rproc_elf32_sanity_check, + .sanity_check = rproc_elf_sanity_check, }; /** diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 6a66dbf2df40..2e07a95439c8 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -505,7 +505,7 @@ static struct rproc_ops st_rproc_ops = { .load = rproc_elf_load_segments, .parse_fw = stm32_rproc_parse_fw, .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, - .sanity_check = rproc_elf32_sanity_check, + .sanity_check = rproc_elf_sanity_check, .get_boot_addr = rproc_elf_get_boot_addr, };
Since checks are present in the remoteproc elf loader before calling da_to_va, loading a elf64 will work on 32bits flavors of kernel. Indeed, if a segment size is larger than what size_t can hold, the loader will return an error so the functionality is equivalent to what exists today. Signed-off-by: Clement Leger <cleger@kalray.eu> --- drivers/remoteproc/remoteproc_core.c | 2 +- drivers/remoteproc/remoteproc_elf_loader.c | 21 --------------------- drivers/remoteproc/remoteproc_internal.h | 1 - drivers/remoteproc/st_remoteproc.c | 2 +- drivers/remoteproc/st_slim_rproc.c | 2 +- drivers/remoteproc/stm32_rproc.c | 2 +- 6 files changed, 4 insertions(+), 26 deletions(-)