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([122.147.171.160]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7c697a6c701sm2706943a12.77.2024.08.14.01.51.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Aug 2024 01:51:44 -0700 (PDT) From: Kuan-Ying Lee To: kuan-ying.lee@canonical.com, elfutils-devel@sourceware.org Subject: [PATCH 2/3] aarch64: Add NT_ARM_PAC_* regset Date: Wed, 14 Aug 2024 16:51:19 +0800 Message-ID: <20240814085134.109500-3-kuan-ying.lee@canonical.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240814085134.109500-1-kuan-ying.lee@canonical.com> References: <20240814085134.109500-1-kuan-ying.lee@canonical.com> MIME-Version: 1.0 X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: elfutils-devel-bounces~patchwork=sourceware.org@sourceware.org Add the NT_ARM_PAC_MASK and NT_ARM_PAC_ENABLED_KEYS for aarch64. Recognize and print the new core item. Signed-off-by: Kuan-Ying Lee --- backends/aarch64_corenote.c | 24 +++++++++++++++++++++++- libebl/eblcorenotetypename.c | 2 ++ 2 files changed, 25 insertions(+), 1 deletion(-) diff --git a/backends/aarch64_corenote.c b/backends/aarch64_corenote.c index bd0a4a725411..35c8e8012c7b 100644 --- a/backends/aarch64_corenote.c +++ b/backends/aarch64_corenote.c @@ -115,6 +115,26 @@ static const Ebl_Core_Item aarch64_mte_items [] = } }; +static const Ebl_Core_Item aarch64_pac_enabled_items [] = + { + { + .name = "enabled_keys", .type = ELF_T_XWORD, .format = 'x', + .offset = 0, .group = "register" + } + }; + +static const Ebl_Core_Item aarch64_pac_mask_items [] = + { + { + .name = "pauth_dmask", .type = ELF_T_XWORD, .format = 'x', + .offset = 0, .group = "register" + }, + { + .name = "pauth_cmask", .type = ELF_T_XWORD, .format = 'x', + .offset = 8, .group = "register" + } + }; + #define AARCH64_HWBP_REG(KIND, N) \ { \ .name = "DBG" KIND "VR" #N "_EL1", .type = ELF_T_XWORD, .format = 'x', \ @@ -176,6 +196,8 @@ AARCH64_BP_WP_GROUP ("W", aarch64_hw_wp_items); EXTRA_ITEMS (NT_ARM_HW_BREAK, 264, aarch64_hw_bp_items) \ EXTRA_ITEMS (NT_ARM_HW_WATCH, 264, aarch64_hw_wp_items) \ EXTRA_ITEMS (NT_ARM_SYSTEM_CALL, 4, aarch64_syscall_items) \ - EXTRA_ITEMS (NT_ARM_TAGGED_ADDR_CTRL, 8, aarch64_mte_items) + EXTRA_ITEMS (NT_ARM_TAGGED_ADDR_CTRL, 8, aarch64_mte_items) \ + EXTRA_ITEMS (NT_ARM_PAC_ENABLED_KEYS, 8, aarch64_pac_enabled_items) \ + EXTRA_ITEMS (NT_ARM_PAC_MASK, 16, aarch64_pac_mask_items) #include "linux-core-note.c" diff --git a/libebl/eblcorenotetypename.c b/libebl/eblcorenotetypename.c index 49331bdf76e8..3e2f8daa0fd5 100644 --- a/libebl/eblcorenotetypename.c +++ b/libebl/eblcorenotetypename.c @@ -93,6 +93,8 @@ ebl_core_note_type_name (Ebl *ebl, uint32_t type, char *buf, size_t len) KNOWNSTYPE (ARM_HW_WATCH); KNOWNSTYPE (ARM_SYSTEM_CALL); KNOWNSTYPE (ARM_TAGGED_ADDR_CTRL); + KNOWNSTYPE (ARM_PAC_ENABLED_KEYS); + KNOWNSTYPE (ARM_PAC_MASK); KNOWNSTYPE (SIGINFO); KNOWNSTYPE (FILE); #undef KNOWNSTYPE