From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 C59C9C433E7 for ; Mon, 19 Oct 2020 01:42:33 +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 3717E21D7F for ; Mon, 19 Oct 2020 01:42:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3717E21D7F 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]:38164 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUKC0-0002NM-5D for qemu-devel@archiver.kernel.org; Sun, 18 Oct 2020 21:42:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50234) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUK9D-0000Sx-71; Sun, 18 Oct 2020 21:39:39 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:38668) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kUK9B-0008M0-4p; Sun, 18 Oct 2020 21:39:38 -0400 Received: by mail-pg1-f196.google.com with SMTP id j7so5073690pgk.5; Sun, 18 Oct 2020 18:39:36 -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=rbEsSrVkm+uDWZW6EZAjkhb1mszKtcwtcfi7OhcF+XQ=; b=LVeKYHrujmVExZKg0owNJpNNRufFTs6wJBJwmoWFvodVgfkadEwMqw3jAeAiXJHJSq kuyjY3SM1OOdAPsu43Zj3cTWUvaOqmhetEC0Y0TxQQ+064U0qk1FFkH3RkfVzy9j+O9X GUCcMLWn2ubEvxt75KT8g1wJLdnuUXRt6PSkiYMySOhV1N6+SJXuT7r6YPK8wgUR7UUF YvBLInC8Ckfu+whLAjk0YnhvZetmvxHrNpsO8zNsc8hLZOBUlX5k9Q89rqxoOvAA4Ou+ K4lAMYQpZHB/WaZArI3NmUX50U6ESyMkCMSFnsYAK5SLAEZFT1Gm9cB2CIYDP8fJvAz5 1G9g== X-Gm-Message-State: AOAM532yGAFfvo/OzGYfJ82CsLMOqnD9j4F4x3vDXxnVBi3birpKjYMz nyo4VbWM4xjc9U920Bjj/d0sxH6vqlCwcg== X-Google-Smtp-Source: ABdhPJyfLBkEZXfsxQfAq4qq0FyXCEqsr1Ql7SW85vnCfyoRmvFDs+rmGCXihSNJ5RW76V+o233EDA== X-Received: by 2002:a63:1119:: with SMTP id g25mr12298644pgl.385.1603071574668; Sun, 18 Oct 2020 18:39:34 -0700 (PDT) Received: from localhost.localdomain ([73.93.155.115]) by smtp.gmail.com with ESMTPSA id p8sm2446607pgs.34.2020.10.18.18.39.33 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 18 Oct 2020 18:39:34 -0700 (PDT) From: Joelle van Dyne To: qemu-devel@nongnu.org Subject: [PATCH v2 3/9] qemu: add support for iOS host Date: Sun, 18 Oct 2020 18:39:22 -0700 Message-Id: <20201019013928.72770-4-j@getutm.app> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201019013928.72770-1-j@getutm.app> References: <20201019013928.72770-1-j@getutm.app> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=209.85.215.196; envelope-from=osy86github@gmail.com; helo=mail-pg1-f196.google.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/18 21:39:35 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=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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" From: osy 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 | 10 +++++++++ block.c | 2 +- block/file-posix.c | 30 ++++++++++++++++----------- 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/meson.build | 7 +++---- 11 files changed, 95 insertions(+), 27 deletions(-) diff --git a/configure b/configure index 46d5db63e8..c474d7c221 100755 --- a/configure +++ b/configure @@ -561,6 +561,19 @@ EOF compile_object } +check_ios() { + cat > $TMPC < $TMPC < @@ -603,7 +616,11 @@ 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 @@ -780,6 +797,22 @@ 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}" @@ -6162,6 +6195,10 @@ 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" >> $config_host_mak fi @@ -7166,6 +7203,7 @@ echo "cpp_link_args = [${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)]" >> $cross @@ -7184,6 +7222,9 @@ if test "$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 5d3a47784b..69a3c00cce 100644 --- a/meson.build +++ b/meson.build @@ -140,7 +140,7 @@ 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 663dd0b95e..a2b22b4305 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -148,9 +148,19 @@ typedef enum { #define TCG_TARGET_DEFAULT_MO (0) #define TCG_TARGET_HAS_MEMORY_BSWAP 1 +#if defined(__APPLE__) +void sys_icache_invalidate(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); 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..cdc73b5f1d 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -181,7 +181,16 @@ 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 +261,12 @@ 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 +299,7 @@ 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 +2322,7 @@ 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 +3557,6 @@ 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/meson.build b/tests/qtest/meson.build index 0f32ca0895..7184edcafa 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', 'fw_cfg-test', @@ -141,9 +140,9 @@ 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', -- 2.24.3 (Apple Git-128)