From patchwork Wed Oct 28 03:06:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joelle van Dyne X-Patchwork-Id: 301749 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDFF3C388F9 for ; Wed, 28 Oct 2020 03:09:46 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 29D402242B for ; Wed, 28 Oct 2020 03:09:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 29D402242B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=getutm.app Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36346 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXbqL-0006Ch-47 for qemu-devel@archiver.kernel.org; Tue, 27 Oct 2020 23:09:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58312) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXbns-0003iV-I8; Tue, 27 Oct 2020 23:07:12 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:46829) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kXbnq-0006gU-D4; Tue, 27 Oct 2020 23:07:12 -0400 Received: by mail-pl1-f193.google.com with SMTP id p17so40331pli.13; Tue, 27 Oct 2020 20:07:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bB3P4E1QnUB61642KGjjlF4nIL/mJBmxJiEctt/oBV0=; b=tvrpOocTzp5DshS5UO4oMhffBS/985F6tdYTgEsISf3ED7dPXodC5ChjfHMrZtDYcf NV8bOeuBxgzgke+j8oi9ZuJrXeDbGNBJD4Zd/droFCZuJfrbxAy5aOCNwhLHk1EwXuAM 0A5dryi7Cf3nyYVPguBFSpCLCqvykBxHXXC18JXsqQu7pscrgJkd6KqZK2srRGG+aiNM Utnbz9HFyvk6/n4Y3R4VPyxfBJyQhA0ViJnRQCkYFxJdo3LyksUdKjdJj5KtywKFFQdz H9EZCUbc/ctPXwDGd4sraWW3VUuCFNQJR3zRmzMofQ1emOOZRB1caFG3Oe/PwcexWcYB c6AQ== X-Gm-Message-State: AOAM532F5VeOe2ITzS1w6l6U2+luNZfDmGg0YpubNdXW023+ouJamJjY /Cu6145zMA4J+M7UsWKUokCtQZLPYps= X-Google-Smtp-Source: ABdhPJw63cIQu9gKAYn1j4Ps/8rIbow2bUIwb5heY+TmDpSYQzSgtw0EWj/v8LpYKOAQRuJy2fCZhQ== X-Received: by 2002:a17:902:8eca:b029:d2:4276:1b2d with SMTP id x10-20020a1709028ecab02900d242761b2dmr5265696plo.17.1603854427943; Tue, 27 Oct 2020 20:07:07 -0700 (PDT) Received: from localhost.localdomain ([73.93.155.93]) by smtp.gmail.com with ESMTPSA id n6sm3407219pjj.34.2020.10.27.20.07.06 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Oct 2020 20:07:07 -0700 (PDT) From: Joelle van Dyne To: qemu-devel@nongnu.org Subject: [PATCH v3 3/7] qemu: add support for iOS host Date: Tue, 27 Oct 2020 20:06:57 -0700 Message-Id: <20201028030701.14086-4-j@getutm.app> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201028030701.14086-1-j@getutm.app> References: <20201028030701.14086-1-j@getutm.app> MIME-Version: 1.0 Received-SPF: pass client-ip=209.85.214.193; envelope-from=osy86github@gmail.com; helo=mail-pl1-f193.google.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/27 23:07:08 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -13 X-Spam_score: -1.4 X-Spam_bar: - X-Spam_report: (-1.4 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: Kevin Wolf , Peter Maydell , Thomas Huth , Marek Vasut , "open list:Block layer core" , Jason Wang , Chris Wulff , Richard Henderson , Michael Roth , Max Reitz , "open list:ARM TCG CPUs" , Joelle van Dyne , Paolo Bonzini , Samuel Thibault , Laurent Vivier Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This introduces support for building for iOS hosts. When the correct Xcode toolchain is used, iOS host will be detected automatically. block: disable features not supported by iOS sandbox slirp: disable SMB features for iOS target: disable system() calls for iOS tcg: use sys_icache_invalidate() instead of GCC builtin for iOS tests: disable tests on iOS which uses system() Signed-off-by: Joelle van Dyne --- configure | 43 +++++++++++++++++++++++++++++++++- meson.build | 2 +- tcg/aarch64/tcg-target.h | 7 ++++++ block.c | 2 +- block/file-posix.c | 31 ++++++++++++++---------- net/slirp.c | 16 ++++++------- qga/commands-posix.c | 6 +++++ target/arm/arm-semi.c | 2 ++ target/m68k/m68k-semi.c | 2 ++ target/nios2/nios2-semi.c | 2 ++ tests/qtest/libqos/virtio-9p.c | 8 +++++++ tests/qtest/meson.build | 7 +++--- 12 files changed, 101 insertions(+), 27 deletions(-) diff --git a/configure b/configure index e211d11971..7fbaefc255 100755 --- a/configure +++ b/configure @@ -557,6 +557,19 @@ EOF compile_object } +check_ios() { + cat > $TMPC < $TMPC < @@ -599,7 +612,11 @@ elif check_define __DragonFly__ ; then elif check_define __NetBSD__; then targetos='NetBSD' elif check_define __APPLE__; then - targetos='Darwin' + if check_ios ; then + targetos='iOS' + else + targetos='Darwin' + fi else # This is a fatal error, but don't report it yet, because we # might be going to just print the --help text, or it might @@ -776,6 +793,22 @@ Darwin) # won't work when we're compiling with gcc as a C compiler. QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" ;; +iOS) + bsd="yes" + darwin="yes" + ios="yes" + if [ "$cpu" = "x86_64" ] ; then + QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" + QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS" + fi + host_block_device_support="no" + audio_drv_list="" + audio_possible_drivers="" + QEMU_LDFLAGS="-framework CoreFoundation $QEMU_LDFLAGS" + # Disable attempts to use ObjectiveC features in os/object.h since they + # won't work when we're compiling with gcc as a C compiler. + QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" +;; SunOS) solaris="yes" make="${MAKE-gmake}" @@ -5956,6 +5989,10 @@ if test "$darwin" = "yes" ; then echo "CONFIG_DARWIN=y" >> $config_host_mak fi +if test "$ios" = "yes" ; then + echo "CONFIG_IOS=y" >> $config_host_mak +fi + if test "$solaris" = "yes" ; then echo "CONFIG_SOLARIS=y" >> $config_host_mak fi @@ -6924,6 +6961,7 @@ echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross echo "[binaries]" >> $cross echo "c = [$(meson_quote $cc)]" >> $cross test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross +test -n "$objcc" && echo "objc = [$(meson_quote $objcc)]" >> $cross echo "ar = [$(meson_quote $ar)]" >> $cross echo "nm = [$(meson_quote $nm)]" >> $cross echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross @@ -6942,6 +6980,9 @@ if test "$cross_compile" = "yes"; then if test "$linux" = "yes" ; then echo "system = 'linux'" >> $cross fi + if test "$darwin" = "yes" ; then + echo "system = 'darwin'" >> $cross + fi case "$ARCH" in i386|x86_64) echo "cpu_family = 'x86'" >> $cross diff --git a/meson.build b/meson.build index e880274b7c..48c95150fe 100644 --- a/meson.build +++ b/meson.build @@ -176,7 +176,7 @@ if targetos == 'windows' include_directories: include_directories('.')) elif targetos == 'darwin' coref = dependency('appleframeworks', modules: 'CoreFoundation') - iokit = dependency('appleframeworks', modules: 'IOKit') + iokit = dependency('appleframeworks', modules: 'IOKit', required: 'CONFIG_IOS' not in config_host) cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa')) elif targetos == 'sunos' socket = [cc.find_library('socket'), diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index f605257ed5..6b5b3216fa 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -149,12 +149,19 @@ typedef enum { #define TCG_TARGET_HAS_MEMORY_BSWAP 1 #if defined(__APPLE__) +void sys_icache_invalidate(void *start, size_t len); void sys_dcache_flush(void *start, size_t len); #endif static inline void flush_icache_range(uintptr_t start, uintptr_t stop) { +#if defined(__APPLE__) + sys_icache_invalidate((char *)start, stop - start); +#elif defined(__GNUC__) __builtin___clear_cache((char *)start, (char *)stop); +#else +#error "Missing builtin to flush instruction cache" +#endif } void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t); diff --git a/block.c b/block.c index 430edf79bb..5d49869d02 100644 --- a/block.c +++ b/block.c @@ -53,7 +53,7 @@ #ifdef CONFIG_BSD #include #include -#ifndef __DragonFly__ +#if !defined(__DragonFly__) && !defined(CONFIG_IOS) #include #endif #endif diff --git a/block/file-posix.c b/block/file-posix.c index 52f7c20525..5560fd20ac 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -181,7 +181,17 @@ typedef struct BDRVRawReopenState { bool check_cache_dropped; } BDRVRawReopenState; -static int fd_open(BlockDriverState *bs); +static int fd_open(BlockDriverState *bs) +{ + BDRVRawState *s = bs->opaque; + + /* this is just to ensure s->fd is sane (its called by io ops) */ + if (s->fd >= 0) { + return 0; + } + return -EIO; +} + static int64_t raw_getlength(BlockDriverState *bs); typedef struct RawPosixAIOData { @@ -252,6 +262,12 @@ static int raw_normalize_devicepath(const char **filename, Error **errp) } #endif +#if defined(CONFIG_IOS) +static int probe_logical_blocksize(int fd, unsigned int *sector_size_p) +{ + return -ENOTSUP; /* not supported on iOS */ +} +#else /* CONFIG_IOS */ /* * Get logical block size via ioctl. On success store it in @sector_size_p. */ @@ -284,6 +300,7 @@ static int probe_logical_blocksize(int fd, unsigned int *sector_size_p) return success ? 0 : -errno; } +#endif /* !CONFIG_IOS */ /** * Get physical block size of @fd. @@ -2306,7 +2323,7 @@ again: } if (size == 0) #endif -#if defined(__APPLE__) && defined(__MACH__) +#if !defined(CONFIG_IOS) && defined(__APPLE__) && defined(__MACH__) { uint64_t sectors = 0; uint32_t sector_size = 0; @@ -3541,16 +3558,6 @@ hdev_co_ioctl(BlockDriverState *bs, unsigned long int req, void *buf) } #endif /* linux */ -static int fd_open(BlockDriverState *bs) -{ - BDRVRawState *s = bs->opaque; - - /* this is just to ensure s->fd is sane (its called by io ops) */ - if (s->fd >= 0) - return 0; - return -EIO; -} - static coroutine_fn int hdev_co_pdiscard(BlockDriverState *bs, int64_t offset, int bytes) { diff --git a/net/slirp.c b/net/slirp.c index 77042e6df7..8413042c09 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -27,7 +27,7 @@ #include "net/slirp.h" -#ifndef _WIN32 +#if !defined(_WIN32) && !defined(CONFIG_IOS) #include #include #endif @@ -90,7 +90,7 @@ typedef struct SlirpState { Slirp *slirp; Notifier poll_notifier; Notifier exit_notifier; -#ifndef _WIN32 +#if !defined(_WIN32) && !defined(CONFIG_IOS) gchar *smb_dir; #endif GSList *fwd; @@ -103,7 +103,7 @@ static QTAILQ_HEAD(, SlirpState) slirp_stacks = static int slirp_hostfwd(SlirpState *s, const char *redir_str, Error **errp); static int slirp_guestfwd(SlirpState *s, const char *config_str, Error **errp); -#ifndef _WIN32 +#if !defined(_WIN32) && !defined(CONFIG_IOS) static int slirp_smb(SlirpState *s, const char *exported_dir, struct in_addr vserver_addr, Error **errp); static void slirp_smb_cleanup(SlirpState *s); @@ -368,7 +368,7 @@ static int net_slirp_init(NetClientState *peer, const char *model, struct in6_addr ip6_prefix; struct in6_addr ip6_host; struct in6_addr ip6_dns; -#ifndef _WIN32 +#if !defined(_WIN32) && !defined(CONFIG_IOS) struct in_addr smbsrv = { .s_addr = 0 }; #endif NetClientState *nc; @@ -478,7 +478,7 @@ static int net_slirp_init(NetClientState *peer, const char *model, return -1; } -#ifndef _WIN32 +#if !defined(_WIN32) && !defined(CONFIG_IOS) if (vsmbserver && !inet_aton(vsmbserver, &smbsrv)) { error_setg(errp, "Failed to parse SMB address"); return -1; @@ -593,7 +593,7 @@ static int net_slirp_init(NetClientState *peer, const char *model, } } } -#ifndef _WIN32 +#if !defined(_WIN32) && !defined(CONFIG_IOS) if (smb_export) { if (slirp_smb(s, smb_export, smbsrv, errp) < 0) { goto error; @@ -785,7 +785,7 @@ void hmp_hostfwd_add(Monitor *mon, const QDict *qdict) } -#ifndef _WIN32 +#if !defined(_WIN32) && !defined(CONFIG_IOS) /* automatic user mode samba server configuration */ static void slirp_smb_cleanup(SlirpState *s) @@ -900,7 +900,7 @@ static int slirp_smb(SlirpState* s, const char *exported_dir, return 0; } -#endif /* !defined(_WIN32) */ +#endif /* !defined(_WIN32) && !defined(CONFIG_IOS) */ static int guestfwd_can_read(void *opaque) { diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 3bffee99d4..ebb63b2188 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -34,6 +34,12 @@ #ifndef CONFIG_HAS_ENVIRON #ifdef __APPLE__ +#include "TargetConditionals.h" +#if !TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR +#define APPLE_USE_CRT_EXTERNS +#endif +#endif +#ifdef APPLE_USE_CRT_EXTERNS #include #define environ (*_NSGetEnviron()) #else diff --git a/target/arm/arm-semi.c b/target/arm/arm-semi.c index 8718fd0194..3704f19df6 100644 --- a/target/arm/arm-semi.c +++ b/target/arm/arm-semi.c @@ -891,6 +891,7 @@ target_ulong do_arm_semihosting(CPUARMState *env) return clock() / (CLOCKS_PER_SEC / 100); case TARGET_SYS_TIME: return set_swi_errno(env, time(NULL)); +#if !defined(CONFIG_IOS) /* iOS does not have system() */ case TARGET_SYS_SYSTEM: GET_ARG(0); GET_ARG(1); @@ -907,6 +908,7 @@ target_ulong do_arm_semihosting(CPUARMState *env) unlock_user(s, arg0, 0); return ret; } +#endif /* CONFIG_IOS */ case TARGET_SYS_ERRNO: return get_swi_errno(env); case TARGET_SYS_GET_CMDLINE: diff --git a/target/m68k/m68k-semi.c b/target/m68k/m68k-semi.c index 8e5fbfc8fa..6b8941839e 100644 --- a/target/m68k/m68k-semi.c +++ b/target/m68k/m68k-semi.c @@ -402,6 +402,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) result = isatty(arg0); } break; +#if !defined(CONFIG_IOS) /* iOS does not have system() */ case HOSTED_SYSTEM: GET_ARG(0); GET_ARG(1); @@ -420,6 +421,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) } } break; +#endif /* CONFIG_IOS */ case HOSTED_INIT_SIM: #if defined(CONFIG_USER_ONLY) { diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c index d7a80dd303..bb029070d3 100644 --- a/target/nios2/nios2-semi.c +++ b/target/nios2/nios2-semi.c @@ -426,6 +426,7 @@ void do_nios2_semihosting(CPUNios2State *env) result = isatty(arg0); } break; +#if !defined(CONFIG_IOS) /* iOS does not have system() */ case HOSTED_SYSTEM: GET_ARG(0); GET_ARG(1); @@ -444,6 +445,7 @@ void do_nios2_semihosting(CPUNios2State *env) } } break; +#endif default: qemu_log_mask(LOG_GUEST_ERROR, "nios2-semihosting: unsupported " "semihosting syscall %d\n", nr); diff --git a/tests/qtest/libqos/virtio-9p.c b/tests/qtest/libqos/virtio-9p.c index d43647b3b7..cc7fb1bbbf 100644 --- a/tests/qtest/libqos/virtio-9p.c +++ b/tests/qtest/libqos/virtio-9p.c @@ -54,6 +54,7 @@ static void create_local_test_dir(void) } /* Deletes directory previously created by create_local_test_dir(). */ +#if !defined(CONFIG_IOS) /* iOS does not have system() */ static void remove_local_test_dir(void) { g_assert(local_test_path != NULL); @@ -64,6 +65,13 @@ static void remove_local_test_dir(void) } g_free(cmd); } +#else +static void remove_local_test_dir(void) +{ + fprintf(stderr, "Test not implemented for iOS\n"); + g_assert(0); +} +#endif char *virtio_9p_test_path(const char *path) { diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index ba8ebeead6..20bfbb69c2 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -46,12 +46,11 @@ qtests_i386 = \ (config_all_devices.has_key('CONFIG_TPM_TIS_ISA') ? ['tpm-tis-test'] : []) + \ (config_all_devices.has_key('CONFIG_TPM_TIS_ISA') ? ['tpm-tis-swtpm-test'] : []) + \ (config_all_devices.has_key('CONFIG_RTL8139_PCI') ? ['rtl8139-test'] : []) + \ + (not config_host.has_key('CONFIG_IOS') ? ['bios-tables-test', 'hd-geo-test'] : []) + \ qtests_pci + \ ['fdc-test', 'ide-test', - 'hd-geo-test', 'boot-order-test', - 'bios-tables-test', 'rtc-test', 'i440fx-test', 'fuzz-test', @@ -144,9 +143,9 @@ qtests_arm = \ 'boot-serial-test', 'hexloader-test'] -# TODO: once aarch64 TCG is fixed on ARM 32 bit host, make bios-tables-test unconditional +# TODO: once aarch64 TCG is fixed on ARM 32 bit host, make bios-tables-test unconditional (except on iOS) qtests_aarch64 = \ - (cpu != 'arm' ? ['bios-tables-test'] : []) + \ + (cpu != 'arm' and not config_host.has_key('CONFIG_IOS') ? ['bios-tables-test'] : []) + \ (config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? ['tpm-tis-device-test'] : []) + \ (config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? ['tpm-tis-device-swtpm-test'] : []) + \ ['arm-cpu-features',