Message ID | 20211025131304.21310-11-kabel@kernel.org |
---|---|
State | Accepted |
Commit | e511cc3b1ad8ced8e18464edf22f5b8a83ec1cb3 |
Delegated to: | Stefan Roese |
Headers | show |
Series | Yet another kwboot improvements | expand |
On 25.10.21 15:13, Marek Behún wrote: > From: Pali Rohár <pali@kernel.org> > > This ensures that kwboot_img_grow_hdr() function still sees valid kwbimage > header. > > Signed-off-by: Pali Rohár <pali@kernel.org> > Reviewed-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de> Thanks, Stefan > --- > tools/kwboot.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/tools/kwboot.c b/tools/kwboot.c > index adec4ec97d..bb7555369c 100644 > --- a/tools/kwboot.c > +++ b/tools/kwboot.c > @@ -1352,17 +1352,18 @@ kwboot_add_bin_ohdr_v1(void *img, size_t *size, uint32_t binsz) > uint32_t num_args; > uint32_t offset; > uint32_t ohdrsz; > + uint8_t *prev_ext; > > if (hdr->ext & 0x1) { > for_each_opt_hdr_v1 (ohdr, img) > if (opt_hdr_v1_next(ohdr) == NULL) > break; > > - *opt_hdr_v1_ext(ohdr) |= 1; > - ohdr = opt_hdr_v1_next(ohdr); > + prev_ext = opt_hdr_v1_ext(ohdr); > + ohdr = _opt_hdr_v1_next(ohdr); > } else { > - hdr->ext |= 1; > ohdr = (void *)(hdr + 1); > + prev_ext = &hdr->ext; > } > > /* > @@ -1377,6 +1378,8 @@ kwboot_add_bin_ohdr_v1(void *img, size_t *size, uint32_t binsz) > ohdrsz = sizeof(*ohdr) + 4 + 4 * num_args + binsz + 4; > kwboot_img_grow_hdr(hdr, size, ohdrsz); > > + *prev_ext |= 1; > + > ohdr->headertype = OPT_HDR_V1_BINARY_TYPE; > ohdr->headersz_msb = ohdrsz >> 16; > ohdr->headersz_lsb = cpu_to_le16(ohdrsz & 0xffff); > Viele Grüße, Stefan
diff --git a/tools/kwboot.c b/tools/kwboot.c index adec4ec97d..bb7555369c 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -1352,17 +1352,18 @@ kwboot_add_bin_ohdr_v1(void *img, size_t *size, uint32_t binsz) uint32_t num_args; uint32_t offset; uint32_t ohdrsz; + uint8_t *prev_ext; if (hdr->ext & 0x1) { for_each_opt_hdr_v1 (ohdr, img) if (opt_hdr_v1_next(ohdr) == NULL) break; - *opt_hdr_v1_ext(ohdr) |= 1; - ohdr = opt_hdr_v1_next(ohdr); + prev_ext = opt_hdr_v1_ext(ohdr); + ohdr = _opt_hdr_v1_next(ohdr); } else { - hdr->ext |= 1; ohdr = (void *)(hdr + 1); + prev_ext = &hdr->ext; } /* @@ -1377,6 +1378,8 @@ kwboot_add_bin_ohdr_v1(void *img, size_t *size, uint32_t binsz) ohdrsz = sizeof(*ohdr) + 4 + 4 * num_args + binsz + 4; kwboot_img_grow_hdr(hdr, size, ohdrsz); + *prev_ext |= 1; + ohdr->headertype = OPT_HDR_V1_BINARY_TYPE; ohdr->headersz_msb = ohdrsz >> 16; ohdr->headersz_lsb = cpu_to_le16(ohdrsz & 0xffff);