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Fri, 18 Dec 2020 11:32:19 -0800 (PST) Date: Fri, 18 Dec 2020 11:32:10 -0800 In-Reply-To: <20201218193213.3566856-1-scw@google.com> Message-Id: <20201218193213.3566856-2-scw@google.com> Mime-Version: 1.0 References: <20201218193213.3566856-1-scw@google.com> X-Mailer: git-send-email 2.29.2.684.gfbc64c5ab5-goog Subject: [PATCH v3 1/4] linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls To: qemu-devel@nongnu.org, laurent@vivier.eu Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::84a; envelope-from=3wwPdXwMKCkQyi2muumrk.iuswks0-jk1krtutmt0.uxm@flex--scw.bounces.google.com; helo=mail-qt1-x84a.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shu-Chun Weng Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Reply-to: Shu-Chun Weng From: Shu-Chun Weng via X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Also reorder blocks so that they are all in the same order everywhere. Signed-off-by: Shu-Chun Weng Reviewed-by: Laurent Vivier --- v1 -> v2: Updated print_fcntl(). v2 -> v3: Rebase to master on Dec 18, 2020 linux-user/strace.c | 39 ++++++++++++++++++++++++++++++++------- linux-user/syscall.c | 10 ++++++++++ linux-user/syscall_defs.h | 14 ++++++++------ 3 files changed, 50 insertions(+), 13 deletions(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index e00275fcb5..227812c07e 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -2066,11 +2066,34 @@ print_fcntl(void *cpu_env, const struct syscallname= *name, break; case TARGET_F_SETLEASE: qemu_log("F_SETLEASE,"); - print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); + print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); break; case TARGET_F_GETLEASE: qemu_log("F_GETLEASE"); break; +#ifdef F_DUPFD_CLOEXEC + case TARGET_F_DUPFD_CLOEXEC: + qemu_log("F_DUPFD_CLOEXEC,"); + print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); + break; +#endif + case TARGET_F_NOTIFY: + qemu_log("F_NOTIFY,"); + print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); + break; +#ifdef F_GETOWN_EX + case TARGET_F_GETOWN_EX: + qemu_log("F_GETOWN_EX,"); + print_pointer(arg2, 1); + break; +#endif +#ifdef F_SETOWN_EX + case TARGET_F_SETOWN_EX: + qemu_log("F_SETOWN_EX,"); + print_pointer(arg2, 1); + break; +#endif +#ifdef F_SETPIPE_SZ case TARGET_F_SETPIPE_SZ: qemu_log("F_SETPIPE_SZ,"); print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); @@ -2078,14 +2101,16 @@ print_fcntl(void *cpu_env, const struct syscallname= *name, case TARGET_F_GETPIPE_SZ: qemu_log("F_GETPIPE_SZ"); break; - case TARGET_F_DUPFD_CLOEXEC: - qemu_log("F_DUPFD_CLOEXEC,"); - print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); +#endif +#ifdef F_ADD_SEALS + case TARGET_F_ADD_SEALS: + qemu_log("F_ADD_SEALS,"); + print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1); break; - case TARGET_F_NOTIFY: - qemu_log("F_NOTIFY,"); - print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); + case TARGET_F_GET_SEALS: + qemu_log("F_GET_SEALS"); break; +#endif default: print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); print_pointer(arg2, 1); diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 7bf99beb18..be39cf8215 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6596,6 +6596,14 @@ static int target_to_host_fcntl_cmd(int cmd) case TARGET_F_GETPIPE_SZ: ret =3D F_GETPIPE_SZ; break; +#endif +#ifdef F_ADD_SEALS + case TARGET_F_ADD_SEALS: + ret =3D F_ADD_SEALS; + break; + case TARGET_F_GET_SEALS: + ret =3D F_GET_SEALS; + break; #endif default: ret =3D -TARGET_EINVAL; @@ -6888,6 +6896,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong a= rg) case TARGET_F_GETLEASE: case TARGET_F_SETPIPE_SZ: case TARGET_F_GETPIPE_SZ: + case TARGET_F_ADD_SEALS: + case TARGET_F_GET_SEALS: ret =3D get_errno(safe_fcntl(fd, host_cmd, arg)); break; =20 diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index b934d0b606..1beaa71d37 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -2376,12 +2376,14 @@ struct target_statfs64 { #endif =20 #define TARGET_F_LINUX_SPECIFIC_BASE 1024 -#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0) -#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1) -#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6) -#define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7) -#define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8) -#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE+2) +#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0) +#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1) +#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6) +#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE + 2) +#define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7) +#define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8) +#define TARGET_F_ADD_SEALS (TARGET_F_LINUX_SPECIFIC_BASE + 9) +#define TARGET_F_GET_SEALS (TARGET_F_LINUX_SPECIFIC_BASE + 10) =20 #include "target_fcntl.h" =20 --=20 2.29.2.684.gfbc64c5ab5-goog