From nobody Fri Jul 15 18:03:59 2022 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Lkzkl4xt7z4TGjY; Fri, 15 Jul 2022 18:03:59 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Lkzkl4Mnjz3RZS; Fri, 15 Jul 2022 18:03:59 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1657908239; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=SQhJ2LxjFrqI4+HgqAAieZCS0ecObQ3P8il7d2bpfXY=; b=Av+SH+iKBhOTRrPzg4tbiNmVPPcM08z/TYUZTEWfXjAcl0W34AOImG4LUGrJGof8fAMeHi ini9jmBkn7GPTik6N0fPVrgrPbRU+ZL+OK6ZC8ERqNOkuXc3rs+GOfF15z4mPhy8TByo4K V1yDyxT2BGdZ2LYBh5g8stJ7uOp77Ovg0h+I5/PR3ZM3/+Xr9UqrExAIYOYZ3y95wa4u+m mDE0V1P0s7HoylQhmW4GP9xjxK4siuR0QYaEtvAreIlKVL5SCmT7mbyHIFDxA6oIRZH7qf l3bQG6mBV76AmHHAqcKd6KZM4qbXWbSLrYyXmXkWGb04yQP1tuKZXMJiOX6+sg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Lkzkl38P9zr4T; Fri, 15 Jul 2022 18:03:59 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 26FI3xnx060237; Fri, 15 Jul 2022 18:03:59 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 26FI3xl7060236; Fri, 15 Jul 2022 18:03:59 GMT (envelope-from git) Date: Fri, 15 Jul 2022 18:03:59 GMT Message-Id: <202207151803.26FI3xl7060236@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Warner Losh Subject: git: 764780294f1d - main - kboot: Implement getpid(2) List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: imp X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 764780294f1df220174c1eb2208c0774d685d594 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1657908239; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=SQhJ2LxjFrqI4+HgqAAieZCS0ecObQ3P8il7d2bpfXY=; b=nv2as9DXDYuMjymHXc515lM/II4g+X3v/gqlxbYucUQi9egWifqZ20cCUxRjjlw91Nc1c4 GsG0urrVh6w9Z7b/Q5DiKW5aG3/Ms6SeXLPBEaQ1o3SeLwN/QQFcV6LcE0YpFArv8V/3a6 96AIUIOu7P93I0g61frxGTvFhmqzaUVcvxwlo9mClTb79TMD2EhLdsnYelukurTB47sepp Ti47bV11eQ3zcHcxuxI79hEjqKNA5/3Fukmvi8Z+77HWkqtcU6k3Fh+pfsoY8tTFscz8uo XmG5iL0z1l+yBrWmiPP55gYN6/T/ODlzVe+Mw21eurI2nOq06LaOtEBSbIyKaQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1657908239; a=rsa-sha256; cv=none; b=CwUfrOqJkwJrvykx3M/kBc2NKJ0T3C61OvETEHNeXSBa/8j3sXKPMwQM6DRNz5GBFIlF3F O/GqBfDYG/EH3bNzOAgiDrwdeULikEnxXt5W83HcuauDpfUmfKEkuqHOjhmXHYeHb++/z0 E/7JV0/Yd4Q3mPyZtAmrLgxTBLLBAHj1HrInKYSjGAr/7jxwGwgK4wAwaCS470+9o0MLEX Bq/irTE6uBkbMaOv/zKe/1AuhyXapdLD5uyaXv8nIQSUdXfbLLqQewR+K+iKfq8FwpMpqJ zE+jJERfeirG2QYhvhark9A1WFyLOYW6jtNGL04Xdswi1/JRRNonsdh7Vs95vw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=764780294f1df220174c1eb2208c0774d685d594 commit 764780294f1df220174c1eb2208c0774d685d594 Author: Warner Losh AuthorDate: 2022-06-30 18:12:51 +0000 Commit: Warner Losh CommitDate: 2022-07-15 18:00:50 +0000 kboot: Implement getpid(2) Add host_getpid() so we can know if we're running as init(8) or not. If we are, we may chose to do early system setup / sanity operations. Sponsored by: Netflix --- stand/kboot/arch/amd64/syscall_nr.h | 1 + stand/kboot/arch/powerpc64/syscall_nr.h | 1 + stand/kboot/host_syscall.h | 1 + stand/kboot/host_syscalls.c | 6 ++++++ 4 files changed, 9 insertions(+) diff --git a/stand/kboot/arch/amd64/syscall_nr.h b/stand/kboot/arch/amd64/syscall_nr.h index 7813eff92890..47bb84cc3a36 100644 --- a/stand/kboot/arch/amd64/syscall_nr.h +++ b/stand/kboot/arch/amd64/syscall_nr.h @@ -1,5 +1,6 @@ #define SYS_close 3 #define SYS_getdents 78 +#define SYS_getpid 39 #define SYS_gettimeofday 96 #define SYS_kexec_load 246 #define SYS_lseek 8 diff --git a/stand/kboot/arch/powerpc64/syscall_nr.h b/stand/kboot/arch/powerpc64/syscall_nr.h index 9471fd48ceb2..2b0599b47435 100644 --- a/stand/kboot/arch/powerpc64/syscall_nr.h +++ b/stand/kboot/arch/powerpc64/syscall_nr.h @@ -1,6 +1,7 @@ #define SYS_close 6 #define SYS_fstat 108 #define SYS_getdents 141 +#define SYS_getpid 20 #define SYS_gettimeofday 78 #define SYS_kexec_load 268 #define SYS_llseek 140 diff --git a/stand/kboot/host_syscall.h b/stand/kboot/host_syscall.h index 8007f29feb9d..4a3ff3ea818e 100644 --- a/stand/kboot/host_syscall.h +++ b/stand/kboot/host_syscall.h @@ -92,6 +92,7 @@ struct host_timeval { int host_close(int fd); int host_fstat(int fd, struct host_kstat *sb); int host_getdents(int fd, void *dirp, int count); +int host_getpid(void); int host_gettimeofday(struct host_timeval *a, void *b); int host_kexec_load(uint32_t start, int nsegs, uint32_t segs, uint32_t flags); ssize_t host_llseek(int fd, int32_t offset_high, int32_t offset_lo, uint64_t *result, int whence); diff --git a/stand/kboot/host_syscalls.c b/stand/kboot/host_syscalls.c index 3cfccdc0c718..a83bc3bbfe0d 100644 --- a/stand/kboot/host_syscalls.c +++ b/stand/kboot/host_syscalls.c @@ -25,6 +25,12 @@ host_getdents(int fd, void *dirp, int count) return host_syscall(SYS_getdents, fd, (uintptr_t)dirp, count); } +int +host_getpid(void) +{ + return host_syscall(SYS_getpid); +} + int host_gettimeofday(struct host_timeval *a, void *b) {