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* linux-next: build failure after merge of the crypto tree
@ 2023-01-17  3:47 Stephen Rothwell
  2023-01-17  7:26 ` crypto: p10-aes-gcm - Add asm markings necessary for kernel code Herbert Xu
  0 siblings, 1 reply; 9+ messages in thread
From: Stephen Rothwell @ 2023-01-17  3:47 UTC (permalink / raw)
  To: Herbert Xu, Linux Crypto List
  Cc: Linux Next Mailing List, PowerPC, Linux Kernel Mailing List,
	Danny Tsen

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Hi all,

After merging the crypto tree, today's linux-next build (powerpc
pseries_le_defconfig) failed like this:

arch/powerpc/crypto/p10_aes_gcm.o: warning: objtool: .text+0x884: unannotated intra-function call
arch/powerpc/crypto/aesp8-ppc.o: warning: objtool: aes_p8_set_encrypt_key+0x44: unannotated intra-function call
ld: arch/powerpc/crypto/p10_aes_gcm.o: ABI version 1 is not compatible with ABI version 2 output
ld: failed to merge target specific data of file arch/powerpc/crypto/p10_aes_gcm.o

Caused by commit

  ca68a96c37eb ("crypto: p10-aes-gcm - An accelerated AES/GCM stitched implementation")

I have applied the following hack for today.

From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 17 Jan 2023 14:41:10 +1100
Subject: [PATCH] crypto: p10-aes-gcm - only ABIv1 code has been implemented

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 arch/powerpc/crypto/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig
index db7d99383993..36928ad14a6b 100644
--- a/arch/powerpc/crypto/Kconfig
+++ b/arch/powerpc/crypto/Kconfig
@@ -97,6 +97,7 @@ config CRYPTO_AES_PPC_SPE
 config CRYPTO_P10_AES_GCM
 	tristate "Stitched AES/GCM acceleration support on P10+ CPU (PPC)"
 	depends on PPC64
+	depends on PPC64_ELF_ABI_V1
 	select CRYPTO_LIB_AES
 	select CRYPTO_ALGAPI
 	select CRYPTO_AEAD
-- 
2.35.1

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply related	[flat|nested] 9+ messages in thread
* linux-next: build failure after merge of the crypto tree
@ 2023-06-26  2:39 Stephen Rothwell
  2023-06-26 10:20 ` Herbert Xu
  0 siblings, 1 reply; 9+ messages in thread
From: Stephen Rothwell @ 2023-06-26  2:39 UTC (permalink / raw)
  To: Herbert Xu, Linux Crypto List
  Cc: Linux Next Mailing List, PowerPC, Linux Kernel Mailing List

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Hi all,

After merging the crypto tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:

ld: warning: discarding dynamic section .glink
ld: warning: discarding dynamic section .plt
ld: linkage table error against `sm2_compute_z_digest'
ld: stubs don't match calculated size
ld: can not build stubs: bad value
ld: crypto/asymmetric_keys/x509_public_key.o: in function `x509_get_sig_params':
x509_public_key.c:(.text+0x474): undefined reference to `sm2_compute_z_digest'

Possibly caused by commit

  e5221fa6a355 ("KEYS: asymmetric: Move sm2 code into x509_public_key")

This looks like it may be a compiler bug?  Maybe the deep ternary
expressions may be contributing to that? (cc'ing the ppc guys in case
they have any ideas.)

I have reverted that commit (and the following one) for today.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 9+ messages in thread
* linux-next: build failure after merge of the crypto tree
@ 2022-12-04 23:48 Stephen Rothwell
  2022-12-04 23:52 ` Stephen Rothwell
  0 siblings, 1 reply; 9+ messages in thread
From: Stephen Rothwell @ 2022-12-04 23:48 UTC (permalink / raw)
  To: Herbert Xu
  Cc: Linux Next Mailing List, PowerPC, Linux Crypto List,
	Linux Kernel Mailing List

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Hi all,

After merging the crypto tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:

In file included from include/crypto/algapi.h:10,
                 from include/crypto/internal/hash.h:11,
                 from arch/powerpc/crypto/sha1.c:15:
arch/powerpc/include/asm/cache.h:40:9: error: unknown type name 'u32'
   40 |         u32 size;
      |         ^~~
arch/powerpc/include/asm/cache.h:41:9: error: unknown type name 'u32'
   41 |         u32 line_size;
      |         ^~~

(and so on ... lots of errors)

Caused by commit

  e634ac4a8aaa ("crypto: api - Add crypto_tfm_ctx_dma")

It could be (easily) argued that arch/powerpc/include/asm/cache.h should
include linus/types.h, but it is also unusual to include an asm/... file
before all the linux/... files.

Anyway, I applied the following patch for today.

From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Mon, 5 Dec 2022 10:42:57 +1100
Subject: [PATCH] fix up for "crypto: api - Add crypto_tfm_ctx_dma"

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 include/crypto/algapi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 8722fd67f40a..fced47dbd306 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -7,13 +7,13 @@
 #ifndef _CRYPTO_ALGAPI_H
 #define _CRYPTO_ALGAPI_H
 
-#include <asm/cache.h>
 #include <linux/align.h>
 #include <linux/crypto.h>
 #include <linux/kconfig.h>
 #include <linux/list.h>
 #include <linux/types.h>
 
+#include <asm/cache.h>
 #include <asm/unaligned.h>
 
 /*
-- 
2.35.1

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2023-06-26 10:58 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-01-17  3:47 linux-next: build failure after merge of the crypto tree Stephen Rothwell
2023-01-17  7:26 ` crypto: p10-aes-gcm - Add asm markings necessary for kernel code Herbert Xu
2023-01-18  3:04   ` Stephen Rothwell
2023-01-18  8:43     ` Sathvika Vasireddy
2023-01-18  9:24     ` Herbert Xu
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2023-06-26  2:39 linux-next: build failure after merge of the crypto tree Stephen Rothwell
2023-06-26 10:20 ` Herbert Xu
2022-12-04 23:48 Stephen Rothwell
2022-12-04 23:52 ` Stephen Rothwell

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