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[PATCH OLK-6.6 00/23] support for SMC-D loopback_lo feature
by Zhengchao Shao 13 Jul '24

13 Jul '24

Support for SMC-D loopback_lo feature. Wen Gu (22): net/smc: rename some 'fce' to 'fce_v2x' for clarity net/smc: introduce sub-functions for smc_clc_send_confirm_accept() net/smc: unify the structs of accept or confirm message for v1 and v2 net/smc: support SMCv2.x supplemental features negotiation net/smc: introduce virtual ISM device support feature net/smc: define a reserved CHID range for virtual ISM devices net/smc: compatible with 128-bits extended GID of virtual ISM device net/smc: support extended GID in SMC-D lgr netlink attribute net/smc: manage system EID in SMC stack instead of ISM driver net/smc: fix incorrect SMC-D link group matching logic net/smc: change the term virtual ISM to Emulated-ISM net/smc: decouple ism_client from SMC-D DMB registration net/smc: introduce loopback-ism for SMC intra-OS shortcut net/smc: implement ID-related operations of loopback-ism net/smc: implement DMB-related operations of loopback-ism net/smc: mark optional smcd_ops and check for support when called net/smc: ignore loopback-ism when dumping SMC-D devices net/smc: register loopback-ism into SMC-D device list net/smc: add operations to merge sndbuf with peer DMB net/smc: {at|de}tach sndbuf to peer DMB if supported net/smc: adapt cursor update when sndbuf and peer DMB are merged net/smc: implement DMB-merged operations of loopback-ism Zhengchao Shao (1): net/smc: enable the smc-lo on the x86 and arm64 platforms arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + drivers/s390/net/ism.h | 7 - drivers/s390/net/ism_drv.c | 59 ++-- include/linux/ism.h | 1 - include/net/smc.h | 33 +- include/uapi/linux/smc.h | 2 + include/uapi/linux/smc_diag.h | 2 + net/smc/Kconfig | 13 + net/smc/Makefile | 1 + net/smc/af_smc.c | 146 ++++++--- net/smc/smc.h | 10 +- net/smc/smc_cdc.c | 36 ++- net/smc/smc_clc.c | 304 ++++++++++-------- net/smc/smc_clc.h | 64 ++-- net/smc/smc_core.c | 104 +++++- net/smc/smc_core.h | 19 +- net/smc/smc_diag.c | 9 +- net/smc/smc_ism.c | 136 ++++++-- net/smc/smc_ism.h | 40 ++- net/smc/smc_loopback.c | 427 +++++++++++++++++++++++++ net/smc/smc_loopback.h | 61 ++++ net/smc/smc_pnet.c | 4 +- 23 files changed, 1160 insertions(+), 320 deletions(-) create mode 100644 net/smc/smc_loopback.c create mode 100644 net/smc/smc_loopback.h -- 2.34.1

2 24

[PATCH openEuler-1.0-LTS] ipv6: sr: fix memleak in seg6_hmac_init_algo
by Zhengchao Shao 13 Jul '24

13 Jul '24

From: Hangbin Liu <liuhangbin(a)gmail.com> stable inclusion from stable-v4.19.316 commit afd5730969aec960a2fee4e5ee839a6014643976 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAC3N0 CVE: CVE-2024-39489 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… --------------------------- [ Upstream commit efb9f4f19f8e37fde43dfecebc80292d179f56c6 ] seg6_hmac_init_algo returns without cleaning up the previous allocations if one fails, so it's going to leak all that memory and the crypto tfms. Update seg6_hmac_exit to only free the memory when allocated, so we can reuse the code directly. Fixes: bf355b8d2c30 ("ipv6: sr: add core files for SR HMAC support") Reported-by: Sabrina Dubroca <sd(a)queasysnail.net> Closes: https://lore.kernel.org/netdev/Zj3bh-gE7eT6V6aH@hog/ Signed-off-by: Hangbin Liu <liuhangbin(a)gmail.com> Reviewed-by: Simon Horman <horms(a)kernel.org> Reviewed-by: Sabrina Dubroca <sd(a)queasysnail.net> Link: https://lore.kernel.org/r/20240517005435.2600277-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni <pabeni(a)redhat.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zhengchao Shao <shaozhengchao(a)huawei.com> --- net/ipv6/seg6_hmac.c | 42 ++++++++++++++++++++++++++++-------------- 1 file changed, 28 insertions(+), 14 deletions(-) diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index 8546f94f30d4..a8f0eac64a19 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -361,6 +361,7 @@ static int seg6_hmac_init_algo(void) struct crypto_shash *tfm; struct shash_desc *shash; int i, alg_count, cpu; + int ret = -ENOMEM; alg_count = ARRAY_SIZE(hmac_algos); @@ -371,12 +372,14 @@ static int seg6_hmac_init_algo(void) algo = &hmac_algos[i]; algo->tfms = alloc_percpu(struct crypto_shash *); if (!algo->tfms) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { tfm = crypto_alloc_shash(algo->name, 0, 0); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); + if (IS_ERR(tfm)) { + ret = PTR_ERR(tfm); + goto error_out; + } p_tfm = per_cpu_ptr(algo->tfms, cpu); *p_tfm = tfm; } @@ -388,18 +391,22 @@ static int seg6_hmac_init_algo(void) algo->shashs = alloc_percpu(struct shash_desc *); if (!algo->shashs) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { shash = kzalloc_node(shsize, GFP_KERNEL, cpu_to_node(cpu)); if (!shash) - return -ENOMEM; + goto error_out; *per_cpu_ptr(algo->shashs, cpu) = shash; } } return 0; + +error_out: + seg6_hmac_exit(); + return ret; } int __init seg6_hmac_init(void) @@ -421,22 +428,29 @@ EXPORT_SYMBOL(seg6_hmac_net_init); void seg6_hmac_exit(void) { struct seg6_hmac_algo *algo = NULL; + struct crypto_shash *tfm; + struct shash_desc *shash; int i, alg_count, cpu; alg_count = ARRAY_SIZE(hmac_algos); for (i = 0; i < alg_count; i++) { algo = &hmac_algos[i]; - for_each_possible_cpu(cpu) { - struct crypto_shash *tfm; - struct shash_desc *shash; - shash = *per_cpu_ptr(algo->shashs, cpu); - kfree(shash); - tfm = *per_cpu_ptr(algo->tfms, cpu); - crypto_free_shash(tfm); + if (algo->shashs) { + for_each_possible_cpu(cpu) { + shash = *per_cpu_ptr(algo->shashs, cpu); + kfree(shash); + } + free_percpu(algo->shashs); + } + + if (algo->tfms) { + for_each_possible_cpu(cpu) { + tfm = *per_cpu_ptr(algo->tfms, cpu); + crypto_free_shash(tfm); + } + free_percpu(algo->tfms); } - free_percpu(algo->tfms); - free_percpu(algo->shashs); } } EXPORT_SYMBOL(seg6_hmac_exit); -- 2.34.1

2 1

[PATCH openEuler-22.03-LTS-SP1] ipv6: sr: fix memleak in seg6_hmac_init_algo
by Zhengchao Shao 13 Jul '24

13 Jul '24

From: Hangbin Liu <liuhangbin(a)gmail.com> stable inclusion from stable-v5.10.219 commit daf341e0a2318b813427d5a78788c86f4a7f02be category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAC3N0 CVE: CVE-2024-39489 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… --------------------------- [ Upstream commit efb9f4f19f8e37fde43dfecebc80292d179f56c6 ] seg6_hmac_init_algo returns without cleaning up the previous allocations if one fails, so it's going to leak all that memory and the crypto tfms. Update seg6_hmac_exit to only free the memory when allocated, so we can reuse the code directly. Fixes: bf355b8d2c30 ("ipv6: sr: add core files for SR HMAC support") Reported-by: Sabrina Dubroca <sd(a)queasysnail.net> Closes: https://lore.kernel.org/netdev/Zj3bh-gE7eT6V6aH@hog/ Signed-off-by: Hangbin Liu <liuhangbin(a)gmail.com> Reviewed-by: Simon Horman <horms(a)kernel.org> Reviewed-by: Sabrina Dubroca <sd(a)queasysnail.net> Link: https://lore.kernel.org/r/20240517005435.2600277-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni <pabeni(a)redhat.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zhengchao Shao <shaozhengchao(a)huawei.com> --- net/ipv6/seg6_hmac.c | 42 ++++++++++++++++++++++++++++-------------- 1 file changed, 28 insertions(+), 14 deletions(-) diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index d43c50a7310d..3c3800223e0e 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -354,6 +354,7 @@ static int seg6_hmac_init_algo(void) struct crypto_shash *tfm; struct shash_desc *shash; int i, alg_count, cpu; + int ret = -ENOMEM; alg_count = ARRAY_SIZE(hmac_algos); @@ -364,12 +365,14 @@ static int seg6_hmac_init_algo(void) algo = &hmac_algos[i]; algo->tfms = alloc_percpu(struct crypto_shash *); if (!algo->tfms) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { tfm = crypto_alloc_shash(algo->name, 0, 0); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); + if (IS_ERR(tfm)) { + ret = PTR_ERR(tfm); + goto error_out; + } p_tfm = per_cpu_ptr(algo->tfms, cpu); *p_tfm = tfm; } @@ -381,18 +384,22 @@ static int seg6_hmac_init_algo(void) algo->shashs = alloc_percpu(struct shash_desc *); if (!algo->shashs) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { shash = kzalloc_node(shsize, GFP_KERNEL, cpu_to_node(cpu)); if (!shash) - return -ENOMEM; + goto error_out; *per_cpu_ptr(algo->shashs, cpu) = shash; } } return 0; + +error_out: + seg6_hmac_exit(); + return ret; } int __init seg6_hmac_init(void) @@ -410,22 +417,29 @@ int __net_init seg6_hmac_net_init(struct net *net) void seg6_hmac_exit(void) { struct seg6_hmac_algo *algo = NULL; + struct crypto_shash *tfm; + struct shash_desc *shash; int i, alg_count, cpu; alg_count = ARRAY_SIZE(hmac_algos); for (i = 0; i < alg_count; i++) { algo = &hmac_algos[i]; - for_each_possible_cpu(cpu) { - struct crypto_shash *tfm; - struct shash_desc *shash; - shash = *per_cpu_ptr(algo->shashs, cpu); - kfree(shash); - tfm = *per_cpu_ptr(algo->tfms, cpu); - crypto_free_shash(tfm); + if (algo->shashs) { + for_each_possible_cpu(cpu) { + shash = *per_cpu_ptr(algo->shashs, cpu); + kfree(shash); + } + free_percpu(algo->shashs); + } + + if (algo->tfms) { + for_each_possible_cpu(cpu) { + tfm = *per_cpu_ptr(algo->tfms, cpu); + crypto_free_shash(tfm); + } + free_percpu(algo->tfms); } - free_percpu(algo->tfms); - free_percpu(algo->shashs); } } EXPORT_SYMBOL(seg6_hmac_exit); -- 2.34.1

2 1

[PATCH OLK-5.10] ipv6: sr: fix memleak in seg6_hmac_init_algo
by Zhengchao Shao 13 Jul '24

13 Jul '24

From: Hangbin Liu <liuhangbin(a)gmail.com> stable inclusion from stable-v5.10.219 commit daf341e0a2318b813427d5a78788c86f4a7f02be category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAC3N0 CVE: CVE-2024-39489 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… --------------------------- [ Upstream commit efb9f4f19f8e37fde43dfecebc80292d179f56c6 ] seg6_hmac_init_algo returns without cleaning up the previous allocations if one fails, so it's going to leak all that memory and the crypto tfms. Update seg6_hmac_exit to only free the memory when allocated, so we can reuse the code directly. Fixes: bf355b8d2c30 ("ipv6: sr: add core files for SR HMAC support") Reported-by: Sabrina Dubroca <sd(a)queasysnail.net> Closes: https://lore.kernel.org/netdev/Zj3bh-gE7eT6V6aH@hog/ Signed-off-by: Hangbin Liu <liuhangbin(a)gmail.com> Reviewed-by: Simon Horman <horms(a)kernel.org> Reviewed-by: Sabrina Dubroca <sd(a)queasysnail.net> Link: https://lore.kernel.org/r/20240517005435.2600277-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni <pabeni(a)redhat.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zhengchao Shao <shaozhengchao(a)huawei.com> --- net/ipv6/seg6_hmac.c | 42 ++++++++++++++++++++++++++++-------------- 1 file changed, 28 insertions(+), 14 deletions(-) diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index d43c50a7310d..3c3800223e0e 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -354,6 +354,7 @@ static int seg6_hmac_init_algo(void) struct crypto_shash *tfm; struct shash_desc *shash; int i, alg_count, cpu; + int ret = -ENOMEM; alg_count = ARRAY_SIZE(hmac_algos); @@ -364,12 +365,14 @@ static int seg6_hmac_init_algo(void) algo = &hmac_algos[i]; algo->tfms = alloc_percpu(struct crypto_shash *); if (!algo->tfms) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { tfm = crypto_alloc_shash(algo->name, 0, 0); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); + if (IS_ERR(tfm)) { + ret = PTR_ERR(tfm); + goto error_out; + } p_tfm = per_cpu_ptr(algo->tfms, cpu); *p_tfm = tfm; } @@ -381,18 +384,22 @@ static int seg6_hmac_init_algo(void) algo->shashs = alloc_percpu(struct shash_desc *); if (!algo->shashs) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { shash = kzalloc_node(shsize, GFP_KERNEL, cpu_to_node(cpu)); if (!shash) - return -ENOMEM; + goto error_out; *per_cpu_ptr(algo->shashs, cpu) = shash; } } return 0; + +error_out: + seg6_hmac_exit(); + return ret; } int __init seg6_hmac_init(void) @@ -410,22 +417,29 @@ int __net_init seg6_hmac_net_init(struct net *net) void seg6_hmac_exit(void) { struct seg6_hmac_algo *algo = NULL; + struct crypto_shash *tfm; + struct shash_desc *shash; int i, alg_count, cpu; alg_count = ARRAY_SIZE(hmac_algos); for (i = 0; i < alg_count; i++) { algo = &hmac_algos[i]; - for_each_possible_cpu(cpu) { - struct crypto_shash *tfm; - struct shash_desc *shash; - shash = *per_cpu_ptr(algo->shashs, cpu); - kfree(shash); - tfm = *per_cpu_ptr(algo->tfms, cpu); - crypto_free_shash(tfm); + if (algo->shashs) { + for_each_possible_cpu(cpu) { + shash = *per_cpu_ptr(algo->shashs, cpu); + kfree(shash); + } + free_percpu(algo->shashs); + } + + if (algo->tfms) { + for_each_possible_cpu(cpu) { + tfm = *per_cpu_ptr(algo->tfms, cpu); + crypto_free_shash(tfm); + } + free_percpu(algo->tfms); } - free_percpu(algo->tfms); - free_percpu(algo->shashs); } } EXPORT_SYMBOL(seg6_hmac_exit); -- 2.34.1

2 1

[PATCH OLK-6.6] ipv6: sr: fix memleak in seg6_hmac_init_algo
by Zhengchao Shao 13 Jul '24

13 Jul '24

From: Hangbin Liu <liuhangbin(a)gmail.com> stable inclusion from stable-v6.6.33 commit 0e44d6cbe8de983470c3d2f978649783384fdcb6 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAC3N0 CVE: CVE-2024-39489 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… --------------------------- [ Upstream commit efb9f4f19f8e37fde43dfecebc80292d179f56c6 ] seg6_hmac_init_algo returns without cleaning up the previous allocations if one fails, so it's going to leak all that memory and the crypto tfms. Update seg6_hmac_exit to only free the memory when allocated, so we can reuse the code directly. Fixes: bf355b8d2c30 ("ipv6: sr: add core files for SR HMAC support") Reported-by: Sabrina Dubroca <sd(a)queasysnail.net> Closes: https://lore.kernel.org/netdev/Zj3bh-gE7eT6V6aH@hog/ Signed-off-by: Hangbin Liu <liuhangbin(a)gmail.com> Reviewed-by: Simon Horman <horms(a)kernel.org> Reviewed-by: Sabrina Dubroca <sd(a)queasysnail.net> Link: https://lore.kernel.org/r/20240517005435.2600277-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni <pabeni(a)redhat.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zhengchao Shao <shaozhengchao(a)huawei.com> --- net/ipv6/seg6_hmac.c | 42 ++++++++++++++++++++++++++++-------------- 1 file changed, 28 insertions(+), 14 deletions(-) diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index d43c50a7310d..3c3800223e0e 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -354,6 +354,7 @@ static int seg6_hmac_init_algo(void) struct crypto_shash *tfm; struct shash_desc *shash; int i, alg_count, cpu; + int ret = -ENOMEM; alg_count = ARRAY_SIZE(hmac_algos); @@ -364,12 +365,14 @@ static int seg6_hmac_init_algo(void) algo = &hmac_algos[i]; algo->tfms = alloc_percpu(struct crypto_shash *); if (!algo->tfms) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { tfm = crypto_alloc_shash(algo->name, 0, 0); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); + if (IS_ERR(tfm)) { + ret = PTR_ERR(tfm); + goto error_out; + } p_tfm = per_cpu_ptr(algo->tfms, cpu); *p_tfm = tfm; } @@ -381,18 +384,22 @@ static int seg6_hmac_init_algo(void) algo->shashs = alloc_percpu(struct shash_desc *); if (!algo->shashs) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { shash = kzalloc_node(shsize, GFP_KERNEL, cpu_to_node(cpu)); if (!shash) - return -ENOMEM; + goto error_out; *per_cpu_ptr(algo->shashs, cpu) = shash; } } return 0; + +error_out: + seg6_hmac_exit(); + return ret; } int __init seg6_hmac_init(void) @@ -410,22 +417,29 @@ int __net_init seg6_hmac_net_init(struct net *net) void seg6_hmac_exit(void) { struct seg6_hmac_algo *algo = NULL; + struct crypto_shash *tfm; + struct shash_desc *shash; int i, alg_count, cpu; alg_count = ARRAY_SIZE(hmac_algos); for (i = 0; i < alg_count; i++) { algo = &hmac_algos[i]; - for_each_possible_cpu(cpu) { - struct crypto_shash *tfm; - struct shash_desc *shash; - shash = *per_cpu_ptr(algo->shashs, cpu); - kfree(shash); - tfm = *per_cpu_ptr(algo->tfms, cpu); - crypto_free_shash(tfm); + if (algo->shashs) { + for_each_possible_cpu(cpu) { + shash = *per_cpu_ptr(algo->shashs, cpu); + kfree(shash); + } + free_percpu(algo->shashs); + } + + if (algo->tfms) { + for_each_possible_cpu(cpu) { + tfm = *per_cpu_ptr(algo->tfms, cpu); + crypto_free_shash(tfm); + } + free_percpu(algo->tfms); } - free_percpu(algo->tfms); - free_percpu(algo->shashs); } } EXPORT_SYMBOL(seg6_hmac_exit); -- 2.34.1

2 1

[PATCH OLK-6.6 00/22] support for SMC-D loopback_lo feature
by Zhengchao Shao 13 Jul '24

13 Jul '24

Support for SMC-D loopback_lo feature. Wen Gu (22): net/smc: rename some 'fce' to 'fce_v2x' for clarity net/smc: introduce sub-functions for smc_clc_send_confirm_accept() net/smc: unify the structs of accept or confirm message for v1 and v2 net/smc: support SMCv2.x supplemental features negotiation net/smc: introduce virtual ISM device support feature net/smc: define a reserved CHID range for virtual ISM devices net/smc: compatible with 128-bits extended GID of virtual ISM device net/smc: support extended GID in SMC-D lgr netlink attribute net/smc: manage system EID in SMC stack instead of ISM driver net/smc: fix incorrect SMC-D link group matching logic net/smc: change the term virtual ISM to Emulated-ISM net/smc: decouple ism_client from SMC-D DMB registration net/smc: introduce loopback-ism for SMC intra-OS shortcut net/smc: implement ID-related operations of loopback-ism net/smc: implement DMB-related operations of loopback-ism net/smc: mark optional smcd_ops and check for support when called net/smc: ignore loopback-ism when dumping SMC-D devices net/smc: register loopback-ism into SMC-D device list net/smc: add operations to merge sndbuf with peer DMB net/smc: {at|de}tach sndbuf to peer DMB if supported net/smc: adapt cursor update when sndbuf and peer DMB are merged net/smc: implement DMB-merged operations of loopback-ism drivers/s390/net/ism.h | 7 - drivers/s390/net/ism_drv.c | 59 ++--- include/linux/ism.h | 1 - include/net/smc.h | 33 ++- include/uapi/linux/smc.h | 2 + include/uapi/linux/smc_diag.h | 2 + net/smc/Kconfig | 13 ++ net/smc/Makefile | 1 + net/smc/af_smc.c | 146 ++++++++---- net/smc/smc.h | 10 +- net/smc/smc_cdc.c | 36 ++- net/smc/smc_clc.c | 304 ++++++++++++++---------- net/smc/smc_clc.h | 64 ++--- net/smc/smc_core.c | 104 ++++++++- net/smc/smc_core.h | 19 +- net/smc/smc_diag.c | 9 +- net/smc/smc_ism.c | 136 ++++++++--- net/smc/smc_ism.h | 40 +++- net/smc/smc_loopback.c | 427 ++++++++++++++++++++++++++++++++++ net/smc/smc_loopback.h | 61 +++++ net/smc/smc_pnet.c | 4 +- 21 files changed, 1158 insertions(+), 320 deletions(-) create mode 100644 net/smc/smc_loopback.c create mode 100644 net/smc/smc_loopback.h -- 2.34.1

2 23

[PATCH OLK-6.6 00/22] support for SMC-D loopback_lo feature
by Zhengchao Shao 13 Jul '24

13 Jul '24

Support for SMC-D loopback_lo feature. Wen Gu (22): net/smc: rename some 'fce' to 'fce_v2x' for clarity net/smc: introduce sub-functions for smc_clc_send_confirm_accept() net/smc: unify the structs of accept or confirm message for v1 and v2 net/smc: support SMCv2.x supplemental features negotiation net/smc: introduce virtual ISM device support feature net/smc: define a reserved CHID range for virtual ISM devices net/smc: compatible with 128-bits extended GID of virtual ISM device net/smc: support extended GID in SMC-D lgr netlink attribute net/smc: manage system EID in SMC stack instead of ISM driver net/smc: fix incorrect SMC-D link group matching logic net/smc: change the term virtual ISM to Emulated-ISM net/smc: decouple ism_client from SMC-D DMB registration net/smc: introduce loopback-ism for SMC intra-OS shortcut net/smc: implement ID-related operations of loopback-ism net/smc: implement DMB-related operations of loopback-ism net/smc: mark optional smcd_ops and check for support when called net/smc: ignore loopback-ism when dumping SMC-D devices net/smc: register loopback-ism into SMC-D device list net/smc: add operations to merge sndbuf with peer DMB net/smc: {at|de}tach sndbuf to peer DMB if supported net/smc: adapt cursor update when sndbuf and peer DMB are merged net/smc: implement DMB-merged operations of loopback-ism drivers/s390/net/ism.h | 7 - drivers/s390/net/ism_drv.c | 59 ++--- include/linux/ism.h | 1 - include/net/smc.h | 33 ++- include/uapi/linux/smc.h | 2 + include/uapi/linux/smc_diag.h | 2 + net/smc/Kconfig | 13 ++ net/smc/Makefile | 1 + net/smc/af_smc.c | 146 ++++++++---- net/smc/smc.h | 10 +- net/smc/smc_cdc.c | 36 ++- net/smc/smc_clc.c | 304 ++++++++++++++---------- net/smc/smc_clc.h | 64 ++--- net/smc/smc_core.c | 104 ++++++++- net/smc/smc_core.h | 19 +- net/smc/smc_diag.c | 9 +- net/smc/smc_ism.c | 136 ++++++++--- net/smc/smc_ism.h | 40 +++- net/smc/smc_loopback.c | 427 ++++++++++++++++++++++++++++++++++ net/smc/smc_loopback.h | 61 +++++ net/smc/smc_pnet.c | 4 +- 21 files changed, 1158 insertions(+), 320 deletions(-) create mode 100644 net/smc/smc_loopback.c create mode 100644 net/smc/smc_loopback.h -- 2.34.1

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[PATCH OLK-6.6] kvm: add coda feature
by l00500167 13 Jul '24

13 Jul '24

virtcca feature Signed-off-by: l00500167 <lijunbin4(a)huawei.com> --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 14 ++++++++++++++ include/linux/iommu.h | 3 +++ 2 files changed, 17 insertions(+) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h index 859d21729..0f2acb4ed 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -625,6 +625,9 @@ struct arm_smmu_strtab_l1_desc { struct arm_smmu_ste *l2ptr; dma_addr_t l2ptr_dma; +#ifdef CONFIG_CVM_HOST + bool is_sync; +#endif }; struct arm_smmu_ctx_desc { @@ -750,6 +753,12 @@ struct arm_smmu_device { struct mutex streams_mutex; bool bypass; +#ifdef CONFIG_CVM_HOST + int s_evtq_irq; + int s_gerr_irq; + resource_size_t ioaddr; + uint64_t id; +#endif }; struct arm_smmu_stream { @@ -802,6 +811,11 @@ struct arm_smmu_domain { spinlock_t devices_lock; struct list_head mmu_notifiers; +#ifdef CONFIG_CVM_HOST + bool secure; + struct list_head node; + struct kvm *kvm; +#endif }; static inline struct arm_smmu_domain *to_smmu_domain(struct iommu_domain *dom) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 1d70dd0d0..e3186fbd4 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -635,6 +635,9 @@ struct iommu_ops { struct iommu_domain *blocked_domain; struct iommu_domain *default_domain; +#ifdef CONFIG_CVM_HOST + int (*iommu_enable_secure)(struct iommu_domain *domain); +#endif KABI_RESERVE(1) KABI_RESERVE(2) KABI_RESERVE(3) -- 2.25.1

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[openeuler:OLK-5.10] BUILD SUCCESS e716fc2c6d620ad9767378aeb6d9155bf7b8308f
by kernel test robot 13 Jul '24

13 Jul '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: e716fc2c6d620ad9767378aeb6d9155bf7b8308f !9368 CVE-2024-27416 elapsed time: 731m configs tested: 34 configs skipped: 111 The following configs have been built successfully. More configs may be tested in the coming days. tested configs: arm64 allmodconfig clang-19 arm64 allnoconfig gcc-14.1.0 arm64 randconfig-001-20240713 gcc-14.1.0 arm64 randconfig-002-20240713 gcc-14.1.0 arm64 randconfig-003-20240713 clang-19 arm64 randconfig-004-20240713 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240713 clang-18 x86_64 buildonly-randconfig-002-20240713 clang-18 x86_64 buildonly-randconfig-003-20240713 gcc-13 x86_64 buildonly-randconfig-004-20240713 clang-18 x86_64 buildonly-randconfig-005-20240713 gcc-8 x86_64 buildonly-randconfig-006-20240713 clang-18 x86_64 defconfig gcc-13 x86_64 randconfig-001-20240713 clang-18 x86_64 randconfig-002-20240713 clang-18 x86_64 randconfig-003-20240713 clang-18 x86_64 randconfig-004-20240713 gcc-13 x86_64 randconfig-005-20240713 clang-18 x86_64 randconfig-006-20240713 clang-18 x86_64 randconfig-011-20240713 clang-18 x86_64 randconfig-012-20240713 clang-18 x86_64 randconfig-013-20240713 gcc-13 x86_64 randconfig-014-20240713 clang-18 x86_64 randconfig-015-20240713 gcc-13 x86_64 randconfig-016-20240713 gcc-13 x86_64 randconfig-071-20240713 gcc-8 x86_64 randconfig-072-20240713 gcc-8 x86_64 randconfig-073-20240713 clang-18 x86_64 randconfig-074-20240713 clang-18 x86_64 randconfig-075-20240713 gcc-13 x86_64 randconfig-076-20240713 clang-18 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION 10bfbd53c8aa4c81829876b20e654c4e7c4e7aa7
by kernel test robot 13 Jul '24

13 Jul '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 10bfbd53c8aa4c81829876b20e654c4e7c4e7aa7 !5261 [OLK-6.6]Hygon: Some enhancement and bugfixes for HYGON CSV/CSV2 Error/Warning reports: https://lore.kernel.org/oe-kbuild-all/202407130439.z4HZgaFv-lkp@intel.com Error/Warning: (recently discovered and may have been fixed) include/linux/mmzone.h:1788:2: error: #error Allocator MAX_ORDER exceeds SECTION_SIZE Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | `-- clang:warning:no-such-include-directory:drivers-infiniband-hw-hiroce3-include-mag |-- loongarch-allmodconfig | `-- arch-loongarch-kvm-..-..-..-virt-kvm-kvm_main.c:warning:kvmalloc_array-sizes-specified-with-sizeof-in-the-earlier-argument-and-not-in-the-later-argument |-- loongarch-randconfig-001-20240713 | |-- arch-loongarch-kvm-..-..-..-virt-kvm-kvm_main.c:warning:kvmalloc_array-sizes-specified-with-sizeof-in-the-earlier-argument-and-not-in-the-later-argument | `-- drivers-char-virtio_console.c:warning:u-directive-output-may-be-truncated-writing-between-and-bytes-into-a-region-of-size-between-and |-- loongarch-randconfig-002-20240713 | `-- include-linux-mmzone.h:error:error-Allocator-MAX_ORDER-exceeds-SECTION_SIZE `-- x86_64-allyesconfig `-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_topology.c:warning:stack-frame-size-()-exceeds-limit-()-in-kfd_topology_add_device elapsed time: 725m configs tested: 14 configs skipped: 97 tested configs: arm64 allmodconfig clang-19 arm64 allnoconfig gcc-14.1.0 arm64 randconfig-001-20240713 gcc-14.1.0 arm64 randconfig-002-20240713 gcc-14.1.0 arm64 randconfig-003-20240713 clang-19 arm64 randconfig-004-20240713 gcc-14.1.0 loongarch allmodconfig gcc-14.1.0 loongarch allnoconfig gcc-14.1.0 loongarch randconfig-001-20240713 gcc-14.1.0 loongarch randconfig-002-20240713 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 defconfig gcc-13 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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