BaseTools/Source/C/FMMT/FmmtLib.c | 3 +++ 1 file changed, 3 insertions(+)
if found the next FFS size equal 0xFFFFFF, return NOT_FOUND
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
---
BaseTools/Source/C/FMMT/FmmtLib.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/BaseTools/Source/C/FMMT/FmmtLib.c b/BaseTools/Source/C/FMMT/FmmtLib.c
index cdbee3d629..4fb10ecfe6 100644
--- a/BaseTools/Source/C/FMMT/FmmtLib.c
+++ b/BaseTools/Source/C/FMMT/FmmtLib.c
@@ -1769,10 +1769,13 @@ FvBufFindNextFile (
(*Key + sizeof (*fhdr)) < fvSize;
*Key = (UINTN)ALIGN_POINTER (*Key, 8)
) {
fhdr = (EFI_FFS_FILE_HEADER*) ((UINT8*)hdr + *Key);
fsize = GetFfsFileLength (fhdr);
+ if (fsize == 0xffffff) {
+ break;
+ }
if (!EFI_TEST_FFS_ATTRIBUTES_BIT(
FvbAttributes,
fhdr->State,
EFI_FILE_HEADER_VALID
) ||
--
2.12.2.windows.2
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#58929): https://edk2.groups.io/g/devel/message/58929
Mute This Topic: https://groups.io/mt/74088407/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-
Reviewed-by: Liming Gao <liming.gao@intel.com> > -----Original Message----- > From: Feng, YunhuaX <yunhuax.feng@intel.com> > Sent: Saturday, May 9, 2020 9:59 AM > To: devel@edk2.groups.io > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com> > Subject: [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next FFS issue > > if found the next FFS size equal 0xFFFFFF, return NOT_FOUND > > Cc: Bob Feng <bob.c.feng@intel.com> > Cc: Liming Gao <liming.gao@intel.com> > > Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com> > --- > BaseTools/Source/C/FMMT/FmmtLib.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/BaseTools/Source/C/FMMT/FmmtLib.c b/BaseTools/Source/C/FMMT/FmmtLib.c > index cdbee3d629..4fb10ecfe6 100644 > --- a/BaseTools/Source/C/FMMT/FmmtLib.c > +++ b/BaseTools/Source/C/FMMT/FmmtLib.c > @@ -1769,10 +1769,13 @@ FvBufFindNextFile ( > (*Key + sizeof (*fhdr)) < fvSize; > *Key = (UINTN)ALIGN_POINTER (*Key, 8) > ) { > fhdr = (EFI_FFS_FILE_HEADER*) ((UINT8*)hdr + *Key); > fsize = GetFfsFileLength (fhdr); > + if (fsize == 0xffffff) { > + break; > + } > if (!EFI_TEST_FFS_ATTRIBUTES_BIT( > FvbAttributes, > fhdr->State, > EFI_FILE_HEADER_VALID > ) || > -- > 2.12.2.windows.2 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#58933): https://edk2.groups.io/g/devel/message/58933 Mute This Topic: https://groups.io/mt/74088407/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
Yunhua, Why the comparison is against 0xFFFFFF not 0xFFFFFFFF? Is there any existing macro that you can use? Thanks, Ray > -----Original Message----- > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Feng, YunhuaX > Sent: Saturday, May 9, 2020 9:59 AM > To: devel@edk2.groups.io > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com> > Subject: [edk2-devel] [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next FFS issue > > if found the next FFS size equal 0xFFFFFF, return NOT_FOUND > > Cc: Bob Feng <bob.c.feng@intel.com> > Cc: Liming Gao <liming.gao@intel.com> > > Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com> > --- > BaseTools/Source/C/FMMT/FmmtLib.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/BaseTools/Source/C/FMMT/FmmtLib.c b/BaseTools/Source/C/FMMT/FmmtLib.c > index cdbee3d629..4fb10ecfe6 100644 > --- a/BaseTools/Source/C/FMMT/FmmtLib.c > +++ b/BaseTools/Source/C/FMMT/FmmtLib.c > @@ -1769,10 +1769,13 @@ FvBufFindNextFile ( > (*Key + sizeof (*fhdr)) < fvSize; > *Key = (UINTN)ALIGN_POINTER (*Key, 8) > ) { > fhdr = (EFI_FFS_FILE_HEADER*) ((UINT8*)hdr + *Key); > fsize = GetFfsFileLength (fhdr); > + if (fsize == 0xffffff) { > + break; > + } > if (!EFI_TEST_FFS_ATTRIBUTES_BIT( > FvbAttributes, > fhdr->State, > EFI_FILE_HEADER_VALID > ) || > -- > 2.12.2.windows.2 > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#58934): https://edk2.groups.io/g/devel/message/58934 Mute This Topic: https://groups.io/mt/74088407/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
Hi Ray, I have checked the EFI_FFS_FILE_HEADER, the Size only 3 bytes, GetFfsFileLength only return 0xFFFFFF. I not found existing macro typedef struct { EFI_GUID Name; EFI_FFS_INTEGRITY_CHECK IntegrityCheck; EFI_FV_FILETYPE Type; EFI_FFS_FILE_ATTRIBUTES Attributes; UINT8 Size[3]; EFI_FFS_FILE_STATE State; } EFI_FFS_FILE_HEADER -----Original Message----- From: Ni, Ray <ray.ni@intel.com> Sent: Saturday, May 9, 2020 10:46 AM To: devel@edk2.groups.io; Feng, YunhuaX <yunhuax.feng@intel.com> Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com> Subject: RE: [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next FFS issue Yunhua, Why the comparison is against 0xFFFFFF not 0xFFFFFFFF? Is there any existing macro that you can use? Thanks, Ray > -----Original Message----- > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Feng, YunhuaX > Sent: Saturday, May 9, 2020 9:59 AM > To: devel@edk2.groups.io > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com> > Subject: [edk2-devel] [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next FFS issue > > if found the next FFS size equal 0xFFFFFF, return NOT_FOUND > > Cc: Bob Feng <bob.c.feng@intel.com> > Cc: Liming Gao <liming.gao@intel.com> > > Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com> > --- > BaseTools/Source/C/FMMT/FmmtLib.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/BaseTools/Source/C/FMMT/FmmtLib.c b/BaseTools/Source/C/FMMT/FmmtLib.c > index cdbee3d629..4fb10ecfe6 100644 > --- a/BaseTools/Source/C/FMMT/FmmtLib.c > +++ b/BaseTools/Source/C/FMMT/FmmtLib.c > @@ -1769,10 +1769,13 @@ FvBufFindNextFile ( > (*Key + sizeof (*fhdr)) < fvSize; > *Key = (UINTN)ALIGN_POINTER (*Key, 8) > ) { > fhdr = (EFI_FFS_FILE_HEADER*) ((UINT8*)hdr + *Key); > fsize = GetFfsFileLength (fhdr); > + if (fsize == 0xffffff) { > + break; > + } > if (!EFI_TEST_FFS_ATTRIBUTES_BIT( > FvbAttributes, > fhdr->State, > EFI_FILE_HEADER_VALID > ) || > -- > 2.12.2.windows.2 > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#58940): https://edk2.groups.io/g/devel/message/58940 Mute This Topic: https://groups.io/mt/74088407/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
Ok can you add comments to explain: 1. Why 0xFF instead of 0x00 is used as a condition of break (I am not clear). 2. Why 0xFFFFFF is used (I am clear now thanks for the explanation. Please explain in comments). > -----Original Message----- > From: Feng, YunhuaX <yunhuax.feng@intel.com> > Sent: Saturday, May 9, 2020 11:21 AM > To: Ni, Ray <ray.ni@intel.com>; devel@edk2.groups.io > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com> > Subject: RE: [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next FFS issue > > Hi Ray, > I have checked the EFI_FFS_FILE_HEADER, the Size only 3 bytes, GetFfsFileLength only return 0xFFFFFF. I not found existing > macro > > typedef struct { > EFI_GUID Name; > EFI_FFS_INTEGRITY_CHECK IntegrityCheck; > EFI_FV_FILETYPE Type; > EFI_FFS_FILE_ATTRIBUTES Attributes; > UINT8 Size[3]; > EFI_FFS_FILE_STATE State; > } EFI_FFS_FILE_HEADER > > > -----Original Message----- > From: Ni, Ray <ray.ni@intel.com> > Sent: Saturday, May 9, 2020 10:46 AM > To: devel@edk2.groups.io; Feng, YunhuaX <yunhuax.feng@intel.com> > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com> > Subject: RE: [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next FFS issue > > Yunhua, > Why the comparison is against 0xFFFFFF not 0xFFFFFFFF? > > Is there any existing macro that you can use? > > Thanks, > Ray > > > -----Original Message----- > > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Feng, YunhuaX > > Sent: Saturday, May 9, 2020 9:59 AM > > To: devel@edk2.groups.io > > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com> > > Subject: [edk2-devel] [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next FFS issue > > > > if found the next FFS size equal 0xFFFFFF, return NOT_FOUND > > > > Cc: Bob Feng <bob.c.feng@intel.com> > > Cc: Liming Gao <liming.gao@intel.com> > > > > Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com> > > --- > > BaseTools/Source/C/FMMT/FmmtLib.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/BaseTools/Source/C/FMMT/FmmtLib.c b/BaseTools/Source/C/FMMT/FmmtLib.c > > index cdbee3d629..4fb10ecfe6 100644 > > --- a/BaseTools/Source/C/FMMT/FmmtLib.c > > +++ b/BaseTools/Source/C/FMMT/FmmtLib.c > > @@ -1769,10 +1769,13 @@ FvBufFindNextFile ( > > (*Key + sizeof (*fhdr)) < fvSize; > > *Key = (UINTN)ALIGN_POINTER (*Key, 8) > > ) { > > fhdr = (EFI_FFS_FILE_HEADER*) ((UINT8*)hdr + *Key); > > fsize = GetFfsFileLength (fhdr); > > + if (fsize == 0xffffff) { > > + break; > > + } > > if (!EFI_TEST_FFS_ATTRIBUTES_BIT( > > FvbAttributes, > > fhdr->State, > > EFI_FILE_HEADER_VALID > > ) || > > -- > > 2.12.2.windows.2 > > > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#58941): https://edk2.groups.io/g/devel/message/58941 Mute This Topic: https://groups.io/mt/74088407/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
Yes , you are right, the condition of break should think about Fv's erase policy, I will update this patch. Thank you -----Original Message----- From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Ni, Ray Sent: Saturday, May 9, 2020 11:28 AM To: Feng, YunhuaX <yunhuax.feng@intel.com>; devel@edk2.groups.io Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.com> Subject: Re: [edk2-devel] [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next FFS issue Ok can you add comments to explain: 1. Why 0xFF instead of 0x00 is used as a condition of break (I am not clear). 2. Why 0xFFFFFF is used (I am clear now thanks for the explanation. Please explain in comments). > -----Original Message----- > From: Feng, YunhuaX <yunhuax.feng@intel.com> > Sent: Saturday, May 9, 2020 11:21 AM > To: Ni, Ray <ray.ni@intel.com>; devel@edk2.groups.io > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming > <liming.gao@intel.com> > Subject: RE: [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next > FFS issue > > Hi Ray, > I have checked the EFI_FFS_FILE_HEADER, the Size only 3 bytes, > GetFfsFileLength only return 0xFFFFFF. I not found existing macro > > typedef struct { > EFI_GUID Name; > EFI_FFS_INTEGRITY_CHECK IntegrityCheck; EFI_FV_FILETYPE Type; > EFI_FFS_FILE_ATTRIBUTES Attributes; > UINT8 Size[3]; > EFI_FFS_FILE_STATE State; > } EFI_FFS_FILE_HEADER > > > -----Original Message----- > From: Ni, Ray <ray.ni@intel.com> > Sent: Saturday, May 9, 2020 10:46 AM > To: devel@edk2.groups.io; Feng, YunhuaX <yunhuax.feng@intel.com> > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming > <liming.gao@intel.com> > Subject: RE: [edk2-staging][PATCH] BaseTools/Fmmt: Fix found the next > FFS issue > > Yunhua, > Why the comparison is against 0xFFFFFF not 0xFFFFFFFF? > > Is there any existing macro that you can use? > > Thanks, > Ray > > > -----Original Message----- > > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Feng, > > YunhuaX > > Sent: Saturday, May 9, 2020 9:59 AM > > To: devel@edk2.groups.io > > Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming > > <liming.gao@intel.com> > > Subject: [edk2-devel] [edk2-staging][PATCH] BaseTools/Fmmt: Fix > > found the next FFS issue > > > > if found the next FFS size equal 0xFFFFFF, return NOT_FOUND > > > > Cc: Bob Feng <bob.c.feng@intel.com> > > Cc: Liming Gao <liming.gao@intel.com> > > > > Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com> > > --- > > BaseTools/Source/C/FMMT/FmmtLib.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/BaseTools/Source/C/FMMT/FmmtLib.c > > b/BaseTools/Source/C/FMMT/FmmtLib.c > > index cdbee3d629..4fb10ecfe6 100644 > > --- a/BaseTools/Source/C/FMMT/FmmtLib.c > > +++ b/BaseTools/Source/C/FMMT/FmmtLib.c > > @@ -1769,10 +1769,13 @@ FvBufFindNextFile ( > > (*Key + sizeof (*fhdr)) < fvSize; > > *Key = (UINTN)ALIGN_POINTER (*Key, 8) > > ) { > > fhdr = (EFI_FFS_FILE_HEADER*) ((UINT8*)hdr + *Key); > > fsize = GetFfsFileLength (fhdr); > > + if (fsize == 0xffffff) { > > + break; > > + } > > if (!EFI_TEST_FFS_ATTRIBUTES_BIT( > > FvbAttributes, > > fhdr->State, > > EFI_FILE_HEADER_VALID > > ) || > > -- > > 2.12.2.windows.2 > > > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#58943): https://edk2.groups.io/g/devel/message/58943 Mute This Topic: https://groups.io/mt/74088407/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
© 2016 - 2024 Red Hat, Inc.