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([94.75.70.14]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a7516310768sm269306866b.218.2024.07.02.04.01.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jul 2024 04:01:46 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 7a28d4cc-3862-11ef-92e8-0d9d20120eaa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1719918107; x=1720522907; darn=lists.xenproject.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=JRZ/nCXNdfp/8aMKgDc8v2QqVIkEno6CGrBauxQBWcg=; b=BR/DC2Ss5mz5K27Vs85C/uhuitBeB5v1lkG8+j3XJ2iNMdUNkUvZ30jCukqpc5gzTU K82DN3F+fhruuDK55ye9z/b6N+FVDikUqR6EgPVsTtfpBa/d5W5QVMVN6+XWFM/XmAW+ BzWFko2OBYz5hyu4exmNu9/ByNIPVHk2pUECTIfrFuDiOkEPiclwnQ8MRgLVuzhu/Dke VlrLClFm6AoCIuGYZlwWkKPlJnMJNg5BYj03wfrUOQIH23b4hw6/MLEJoMYB4BERTeqX b8tIZOTqMszL0TlXiVM9gy6uvZvg9USSWV4afefaT78GtAkaD2Qj8YiFEdhvlgMfsaBU 3Zlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719918107; x=1720522907; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JRZ/nCXNdfp/8aMKgDc8v2QqVIkEno6CGrBauxQBWcg=; b=oPa+5nWgAIXyp9Ywu7kTIeYv980Iomb5FKkn6zZPgS6IDXoWKRLYm0wF/nepZNrgtj QumsdgG2q4BNiYosBuUB9nekuC9iIkkJH+7hEwt7S75BEBru0C0ys732bdUFvmA7iRaR uhq9R5EVSKSIauFRSe4kLYLI/hZCKSJttBEJ+ObUrxL5BZkJTg+AvMSH52dX3B9LJtqS LiA6zZiBNi0WvJxKjxN4YTu2IuePCb4FrSbN+FnvzrIsZybvmGS5zaaSRQ04ndVFVeZb mx1qeo1SRGT+kMNEToFbVwohgSd6ia4GmJUpBa6yacIMedWcPVt/xGB6auLSksRr/8LC x7zQ== X-Gm-Message-State: AOJu0Yz00W07d5Nza8IDJNP5QceOwfMB9AeecLehpQ/exkKTONGnTxgq uXt/K/SKGOnHfjAGX2PBigfD/rKwU9MNlXoD8QmLg+mWMWxJnepTzpCztffG X-Google-Smtp-Source: AGHT+IHgB0ui/z2qNpGq1fKiW1kds1/IGj/CXbe3pmIU4fz2WLFDhTQqnaFaYqjXub3fD1kQcSrP2w== X-Received: by 2002:a17:906:6a1a:b0:a72:4c32:7d89 with SMTP id a640c23a62f3a-a7514440048mr691387966b.54.1719918106508; Tue, 02 Jul 2024 04:01:46 -0700 (PDT) From: Oleksii Kurochko To: xen-devel@lists.xenproject.org Cc: Oleksii Kurochko , Alistair Francis , Bob Eshleman , Connor Davis , Andrew Cooper , Jan Beulich , Julien Grall , Stefano Stabellini Subject: [PATCH v14 5/9] xen/riscv: enable full Xen build Date: Tue, 2 Jul 2024 13:01:32 +0200 Message-ID: <8ea6ebdeb3df9332f95f4ccfe42d9e439d674ae3.1719917348.git.oleksii.kurochko@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1719918137907100006 Content-Type: text/plain; charset="utf-8" Signed-off-by: Oleksii Kurochko Reviewed-by: Jan Beulich --- Changes in V14: - Nothing changed. Only rebase. - Update the the text in "changes in v13" by dropping some changes as they= were done in different patch --- Changes in V13: - drop the footer after R-by as Andrews patch series were merged to stagi= ng. --- Changes in V5-V12: - Nothing changed. Only rebase. - Add the footer after Signed-off section. --- Changes in V4: - drop stubs for irq_actor_none() and irq_actor_none() as common/irq.c is = compiled now. - drop defintion of max_page in stubs.c as common/page_alloc.c is compiled= now. - drop printk() related changes in riscv/early_printk.c as common version = will be used. --- Changes in V3: - Reviewed-by: Jan Beulich - unrealted change dropped in tiny64_defconfig --- Changes in V2: - Nothing changed. Only rebase. --- xen/arch/riscv/Makefile | 16 +++- xen/arch/riscv/arch.mk | 4 - xen/arch/riscv/early_printk.c | 168 ---------------------------------- 3 files changed, 15 insertions(+), 173 deletions(-) diff --git a/xen/arch/riscv/Makefile b/xen/arch/riscv/Makefile index 60afbc0ad9..81b77b13d6 100644 --- a/xen/arch/riscv/Makefile +++ b/xen/arch/riscv/Makefile @@ -12,10 +12,24 @@ $(TARGET): $(TARGET)-syms $(OBJCOPY) -O binary -S $< $@ =20 $(TARGET)-syms: $(objtree)/prelink.o $(obj)/xen.lds - $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) -o $@ + $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< \ + $(objtree)/common/symbols-dummy.o -o $(dot-target).0 + $(NM) -pa --format=3Dsysv $(dot-target).0 \ + | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \ + > $(dot-target).0.S + $(MAKE) $(build)=3D$(@D) $(dot-target).0.o + $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< \ + $(dot-target).0.o -o $(dot-target).1 + $(NM) -pa --format=3Dsysv $(dot-target).1 \ + | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \ + > $(dot-target).1.S + $(MAKE) $(build)=3D$(@D) $(dot-target).1.o + $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \ + $(dot-target).1.o -o $@ $(NM) -pa --format=3Dsysv $@ \ | $(objtree)/tools/symbols --all-symbols --xensyms --sysv --sort \ > $@.map + rm -f $(@D)/.$(@F).[0-9]* =20 $(obj)/xen.lds: $(src)/xen.lds.S FORCE $(call if_changed_dep,cpp_lds_S) diff --git a/xen/arch/riscv/arch.mk b/xen/arch/riscv/arch.mk index 8c071aff65..17827c302c 100644 --- a/xen/arch/riscv/arch.mk +++ b/xen/arch/riscv/arch.mk @@ -38,7 +38,3 @@ extensions :=3D $(subst $(space),,$(extensions)) # -mcmodel=3Dmedlow would force Xen into the lower half. =20 CFLAGS +=3D $(riscv-generic-flags)$(extensions) -mstrict-align -mcmodel=3D= medany - -# TODO: Drop override when more of the build is working -override ALL_OBJS-y =3D arch/$(SRCARCH)/built_in.o -override ALL_LIBS-y =3D diff --git a/xen/arch/riscv/early_printk.c b/xen/arch/riscv/early_printk.c index 60742a042d..610c814f54 100644 --- a/xen/arch/riscv/early_printk.c +++ b/xen/arch/riscv/early_printk.c @@ -40,171 +40,3 @@ void early_printk(const char *str) str++; } } - -/* - * The following #if 1 ... #endif should be removed after printk - * and related stuff are ready. - */ -#if 1 - -#include -#include - -/** - * strlen - Find the length of a string - * @s: The string to be sized - */ -size_t (strlen)(const char * s) -{ - const char *sc; - - for (sc =3D s; *sc !=3D '\0'; ++sc) - /* nothing */; - return sc - s; -} - -/** - * memcpy - Copy one area of memory to another - * @dest: Where to copy to - * @src: Where to copy from - * @count: The size of the area. - * - * You should not use this function to access IO space, use memcpy_toio() - * or memcpy_fromio() instead. - */ -void *(memcpy)(void *dest, const void *src, size_t count) -{ - char *tmp =3D (char *) dest, *s =3D (char *) src; - - while (count--) - *tmp++ =3D *s++; - - return dest; -} - -int vsnprintf(char* str, size_t size, const char* format, va_list args) -{ - size_t i =3D 0; /* Current position in the output string */ - size_t written =3D 0; /* Total number of characters written */ - char* dest =3D str; - - while ( format[i] !=3D '\0' && written < size - 1 ) - { - if ( format[i] =3D=3D '%' ) - { - i++; - - if ( format[i] =3D=3D '\0' ) - break; - - if ( format[i] =3D=3D '%' ) - { - if ( written < size - 1 ) - { - dest[written] =3D '%'; - written++; - } - i++; - continue; - } - - /* - * Handle format specifiers. - * For simplicity, only %s and %d are implemented here. - */ - - if ( format[i] =3D=3D 's' ) - { - char* arg =3D va_arg(args, char*); - size_t arglen =3D strlen(arg); - - size_t remaining =3D size - written - 1; - - if ( arglen > remaining ) - arglen =3D remaining; - - memcpy(dest + written, arg, arglen); - - written +=3D arglen; - i++; - } - else if ( format[i] =3D=3D 'd' ) - { - int arg =3D va_arg(args, int); - - /* Convert the integer to string representation */ - char numstr[32]; /* Assumes a maximum of 32 digits */ - int numlen =3D 0; - int num =3D arg; - size_t remaining; - - if ( arg < 0 ) - { - if ( written < size - 1 ) - { - dest[written] =3D '-'; - written++; - } - - num =3D -arg; - } - - do - { - numstr[numlen] =3D '0' + num % 10; - num =3D num / 10; - numlen++; - } while ( num > 0 ); - - /* Reverse the string */ - for (int j =3D 0; j < numlen / 2; j++) - { - char tmp =3D numstr[j]; - numstr[j] =3D numstr[numlen - 1 - j]; - numstr[numlen - 1 - j] =3D tmp; - } - - remaining =3D size - written - 1; - - if ( numlen > remaining ) - numlen =3D remaining; - - memcpy(dest + written, numstr, numlen); - - written +=3D numlen; - i++; - } - } - else - { - if ( written < size - 1 ) - { - dest[written] =3D format[i]; - written++; - } - i++; - } - } - - if ( size > 0 ) - dest[written] =3D '\0'; - - return written; -} - -void printk(const char *format, ...) -{ - static char buf[1024]; - - va_list args; - va_start(args, format); - - (void)vsnprintf(buf, sizeof(buf), format, args); - - early_printk(buf); - - va_end(args); -} - -#endif - --=20 2.45.2