diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-security/trusted-services/corstone1000/0004-GetNextVariableName-Fix.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-security/trusted-services/corstone1000/0004-GetNextVariableName-Fix.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-security/trusted-services/corstone1000/0004-GetNextVariableName-Fix.patch b/meta-arm/meta-arm-bsp/recipes-security/trusted-services/corstone1000/0004-GetNextVariableName-Fix.patch new file mode 100644 index 0000000000..ed4e6e27a3 --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-security/trusted-services/corstone1000/0004-GetNextVariableName-Fix.patch @@ -0,0 +1,33 @@ +From 2aa665ad2cb13bc79b645db41686449a47593aab Mon Sep 17 00:00:00 2001 +From: Emekcan <emekcan.aras@arm.com> +Date: Thu, 3 Nov 2022 17:43:40 +0000 +Subject: [PATCH] smm_gateway: GetNextVariableName Fix + +GetNextVariableName() should return EFI_BUFFER_TOO_SMALL +when NameSize is smaller than the actual NameSize. It +currently returns EFI_BUFFER_OUT_OF_RESOURCES due to setting +max_name_len incorrectly. This fixes max_name_len error by +replacing it with actual NameSize request by u-boot. + +Upstream-Status: Pending +Signed-off-by: Emekcan Aras <emekcan.aras@arm.com> +--- + .../service/smm_variable/provider/smm_variable_provider.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/components/service/smm_variable/provider/smm_variable_provider.c b/components/service/smm_variable/provider/smm_variable_provider.c +index a9679b7e..6a4b6fa7 100644 +--- a/components/service/smm_variable/provider/smm_variable_provider.c ++++ b/components/service/smm_variable/provider/smm_variable_provider.c +@@ -197,7 +197,7 @@ static rpc_status_t get_next_variable_name_handler(void *context, struct call_re + efi_status = uefi_variable_store_get_next_variable_name( + &this_instance->variable_store, + (SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME*)resp_buf->data, +- max_name_len, ++ ((SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME*)resp_buf->data)->NameSize, + &resp_buf->data_len); + } + else { +-- +2.17.1 + |