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([180.233.125.201]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a7193dbb74sm74402865ad.56.2026.01.18.14.04.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Jan 2026 14:04:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1768773879; x=1769378679; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=UDkM7uIkvNm6fLdpIQ/hnja2LnP7PMDxeJXBu7Pf1iw=; b=hAsTayfj9iIMudjZH0uIdIjs20tWbVAxZcvzWKGhshMxFj069NjdcnKb5tne4nybgD Rs75STn95AjxjRJRDI4e4VhQEiip3iimo6r6kx2ZzxXIwlWsvcxyCHItg2pIClrQDnHj C0zlXaDRSH4GFEOu1ViFp9tzAVsr5sqHpdxqvnpAdPtl1XmHbDyVayzRNyRN7O/IqM3e fj1v3EIlSHT5IXepHyGgo8i5STNcBotnjcia+XgfraKicooLiGd5yF3J8IJdNvz8Ak/F PTgOkALV9Lj03mtGvC8kR06ft0PKtsRdzDGf9qOLnsqpV+8fnhziYacd3JlcD+6A+e4U 1oGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768773879; x=1769378679; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=UDkM7uIkvNm6fLdpIQ/hnja2LnP7PMDxeJXBu7Pf1iw=; b=TBUdcaBdgZ1HurBagS8fx7xlsn5eXAoZ+4wBZUyZ6OP1vAcImpTpPFOU4d7VuOg2zW wmTgYh+yQVzW69TRIstGY/rTHzutHlv+3eSz3DGuBVNMXe7yfFhtzuDZ+mmUwDR+NKye pQjbtwgJUnUqB52u2xf5saBFmiJUgCSGxSG1/vm1FrXKMkM2QJBsZy19mSqRiybajsqn tDBWn2xVKK4ca6Vsi2WZwef8P7hSOqtmGy6gDi4pMdOOOudlj7/CMX807STF5ADSE2za b09rSO2C1KJIeKL8q6qVOLvvmBTwC/YMqw+urkvSjs/VUe8hnZKx6VTKbCpddleH6CXX B3Lw== X-Gm-Message-State: AOJu0YwhhYVGLGX5ZQ/eMc67q111cIL9qSclQERlwjw0q5Dx5oubJhiu GVx3095hzQ1yht92lzU67d6oAjp3RISi3xKteCewzAblDgYI/Hy9lCyC7KYKjSHL4mMysu6d56j 17qnp/QBZLw== X-Gm-Gg: AY/fxX75RCfi7DqvIOdpf4t9fYRSxncPGKgb4UXp9107NJec+JuAKjWeWlDCAuZH6yQ 85+UumWl4EQEa2rQ4qIfjp9BVG6W/c3anSXFuqQx5+qlrq/DgMUw1CjQo4spmt3byxy+S4hoRHF gRqL2ZLuUJHudRuQjHSwmjs8iT/Dj+aZIwNcxCoXc+3KCgLrNw+uMchNWHn9n2Ys8J2Ai7UFOw+ e4wdg1BARPbsQoz/dyKRxYsymWccJGvNF91V5tysQbRJR8bjj/8w+0cT4zHH3kEq56UinGLatfv mbkmvfSu5uUA5vxjlItqL5XvvutZ512LHfPKW757QbqK+6o3IPwl+jnUQanIcQKXpOiNjWNJr3l cdEHuAbIo7y7qXwEIvEX1fah2ri9v5EI4xSDjA0kMl53zSRGLkQI63oZj7qzlfEYe4DWVoIjjIf 2hXSJCD1+ZqbTbeB+zEw== X-Received: by 2002:a17:902:db0a:b0:2a2:acc7:f1ea with SMTP id d9443c01a7336-2a71895bd7amr101732145ad.59.1768773878709; Sun, 18 Jan 2026 14:04:38 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Pierrick Bouvier Subject: [PULL 08/54] *: Remove __i386__ tests Date: Mon, 19 Jan 2026 09:03:28 +1100 Message-ID: <20260118220414.8177-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260118220414.8177-1-richard.henderson@linaro.org> References: <20260118220414.8177-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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 (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::52b; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52b.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_SBL_CSS=3.335, 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: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1768773946124158500 Content-Type: text/plain; charset="utf-8" Remove instances of __i386__, except from tests and imported headers. Drop a block containing sanity check and fprintf error message for i386-on-i386 or x86_64-on-x86_64 emulation. If we really want something like this, we would do it via some form of compile-time check. Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- include/qemu/atomic.h | 4 ++-- include/qemu/cacheflush.h | 2 +- include/qemu/osdep.h | 4 +--- include/qemu/processor.h | 2 +- include/qemu/timer.h | 9 --------- tcg/tci/tcg-target-mo.h | 2 +- accel/kvm/kvm-all.c | 2 +- disas/disas-host.c | 6 ------ hw/display/xenfb.c | 10 +--------- linux-user/syscall.c | 9 --------- target/i386/cpu.c | 10 ---------- util/cacheflush.c | 2 +- configure | 2 -- 13 files changed, 9 insertions(+), 55 deletions(-) diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index f80cba24cf..c39dc99f2f 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -204,7 +204,7 @@ * the same semantics. */ #if !defined(QEMU_SANITIZE_THREAD) && \ - (defined(__i386__) || defined(__x86_64__) || defined(__s390x__)) + (defined(__x86_64__) || defined(__s390x__)) # define smp_mb__before_rmw() signal_barrier() # define smp_mb__after_rmw() signal_barrier() #else @@ -218,7 +218,7 @@ */ =20 #if !defined(QEMU_SANITIZE_THREAD) && \ - (defined(__i386__) || defined(__x86_64__) || defined(__s390x__)) + (defined(__x86_64__) || defined(__s390x__)) # define qatomic_set_mb(ptr, i) \ ({ (void)qatomic_xchg(ptr, i); smp_mb__after_rmw(); }) #else diff --git a/include/qemu/cacheflush.h b/include/qemu/cacheflush.h index 76eb55d818..8c64b87814 100644 --- a/include/qemu/cacheflush.h +++ b/include/qemu/cacheflush.h @@ -19,7 +19,7 @@ * mappings of the same physical page(s). */ =20 -#if defined(__i386__) || defined(__x86_64__) || defined(__s390__) +#if defined(__x86_64__) || defined(__s390__) =20 static inline void flush_idcache_range(uintptr_t rx, uintptr_t rw, size_t = len) { diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index 4cdeda0b9c..b384b5b506 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -637,9 +637,7 @@ bool qemu_has_ofd_lock(void); =20 bool qemu_has_direct_io(void); =20 -#if defined(__HAIKU__) && defined(__i386__) -#define FMT_pid "%ld" -#elif defined(WIN64) +#ifdef WIN64 #define FMT_pid "%" PRId64 #else #define FMT_pid "%d" diff --git a/include/qemu/processor.h b/include/qemu/processor.h index 9f0dcdf28f..95b3262f8b 100644 --- a/include/qemu/processor.h +++ b/include/qemu/processor.h @@ -7,7 +7,7 @@ #ifndef QEMU_PROCESSOR_H #define QEMU_PROCESSOR_H =20 -#if defined(__i386__) || defined(__x86_64__) +#if defined(__x86_64__) # define cpu_relax() asm volatile("rep; nop" ::: "memory") =20 #elif defined(__aarch64__) diff --git a/include/qemu/timer.h b/include/qemu/timer.h index 8b561cd696..7c18da1652 100644 --- a/include/qemu/timer.h +++ b/include/qemu/timer.h @@ -866,15 +866,6 @@ static inline int64_t cpu_get_host_ticks(void) return retval; } =20 -#elif defined(__i386__) - -static inline int64_t cpu_get_host_ticks(void) -{ - int64_t val; - asm volatile ("rdtsc" : "=3DA" (val)); - return val; -} - #elif defined(__x86_64__) =20 static inline int64_t cpu_get_host_ticks(void) diff --git a/tcg/tci/tcg-target-mo.h b/tcg/tci/tcg-target-mo.h index 779872e39a..b5b389dafc 100644 --- a/tcg/tci/tcg-target-mo.h +++ b/tcg/tci/tcg-target-mo.h @@ -8,7 +8,7 @@ #define TCG_TARGET_MO_H =20 /* - * We could notice __i386__ or __s390x__ and reduce the barriers depending + * We could notice __x86_64__ or __s390x__ and reduce the barriers dependi= ng * on the host. But if you want performance, you use the normal backend. * We prefer consistency across hosts on this. */ diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index f85eb42d78..8301a512e7 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -61,7 +61,7 @@ #include #endif =20 -#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) +#if defined(__x86_64__) || defined(__aarch64__) # define KVM_HAVE_MCE_INJECTION 1 #endif =20 diff --git a/disas/disas-host.c b/disas/disas-host.c index 88e7d8800c..7cf432938e 100644 --- a/disas/disas-host.c +++ b/disas/disas-host.c @@ -44,12 +44,6 @@ static void initialize_debug_host(CPUDebug *s) #endif #if defined(CONFIG_TCG_INTERPRETER) s->info.print_insn =3D print_insn_tci; -#elif defined(__i386__) - s->info.mach =3D bfd_mach_i386_i386; - s->info.cap_arch =3D CS_ARCH_X86; - s->info.cap_mode =3D CS_MODE_32; - s->info.cap_insn_unit =3D 1; - s->info.cap_insn_split =3D 8; #elif defined(__x86_64__) s->info.mach =3D bfd_mach_x86_64; s->info.cap_arch =3D CS_ARCH_X86; diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c index 164fd0b248..ba886a940e 100644 --- a/hw/display/xenfb.c +++ b/hw/display/xenfb.c @@ -459,10 +459,7 @@ static int xenfb_map_fb(struct XenFB *xenfb) */ uint32_t *ptr32 =3D NULL; uint32_t *ptr64 =3D NULL; -#if defined(__i386__) - ptr32 =3D (void*)page->pd; - ptr64 =3D ((void*)page->pd) + 4; -#elif defined(__x86_64__) +#if defined(__x86_64__) ptr32 =3D ((void*)page->pd) - 4; ptr64 =3D (void*)page->pd; #endif @@ -480,11 +477,6 @@ static int xenfb_map_fb(struct XenFB *xenfb) /* 64bit dom0, 32bit domU */ mode =3D 32; pd =3D ((void*)page->pd) - 4; -#elif defined(__i386__) - } else if (strcmp(protocol, XEN_IO_PROTO_ABI_X86_64) =3D=3D 0) { - /* 32bit dom0, 64bit domU */ - mode =3D 64; - pd =3D ((void*)page->pd) + 4; #endif } =20 diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 67ad681098..3601715769 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7452,15 +7452,6 @@ void syscall_init(void) ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIF= T)) | (size << TARGET_IOC_SIZESHIFT); } - - /* automatic consistency check if same arch */ -#if (defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI32)) |= | \ - (defined(__x86_64__) && defined(TARGET_X86_64)) - if (unlikely(ie->target_cmd !=3D ie->host_cmd)) { - fprintf(stderr, "ERROR: ioctl(%s): target=3D0x%x host=3D0x%x\n= ", - ie->name, ie->target_cmd, ie->host_cmd); - } -#endif ie++; } } diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 37803cd724..0b8cca7cec 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2251,16 +2251,6 @@ void host_cpuid(uint32_t function, uint32_t count, : "=3Da"(vec[0]), "=3Db"(vec[1]), "=3Dc"(vec[2]), "=3Dd"(vec[3]) : "0"(function), "c"(count) : "cc"); -#elif defined(__i386__) - asm volatile("pusha \n\t" - "cpuid \n\t" - "mov %%eax, 0(%2) \n\t" - "mov %%ebx, 4(%2) \n\t" - "mov %%ecx, 8(%2) \n\t" - "mov %%edx, 12(%2) \n\t" - "popa" - : : "a"(function), "c"(count), "S"(vec) - : "memory", "cc"); #else abort(); #endif diff --git a/util/cacheflush.c b/util/cacheflush.c index 69c9614e2c..99221a409f 100644 --- a/util/cacheflush.c +++ b/util/cacheflush.c @@ -225,7 +225,7 @@ static void __attribute__((constructor)) init_cache_inf= o(void) * Architecture (+ OS) specific cache flushing mechanisms. */ =20 -#if defined(__i386__) || defined(__x86_64__) || defined(__s390__) +#if defined(__x86_64__) || defined(__s390__) =20 /* Caches are coherent and do not require flushing; symbol inline. */ =20 diff --git a/configure b/configure index 0742f1212d..de0f3a8ebe 100755 --- a/configure +++ b/configure @@ -382,8 +382,6 @@ fi if test ! -z "$cpu" ; then # command line argument : -elif check_define __i386__ ; then - cpu=3D"i386" elif check_define __x86_64__ ; then if check_define __ILP32__ ; then cpu=3D"x32" --=20 2.43.0