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([94.75.70.14]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a5a179c81b4sm1117456466b.113.2024.05.17.06.55.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 May 2024 06:55:18 -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: 1913a501-1455-11ef-b4bb-af5377834399 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1715954119; x=1716558919; 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=UdmrjijEC2ETr1rKEtwKxNjLUtWchNNAW7Shb3Uh3Pk=; b=FmfbrQDOXUAVP205ADDm0zHkwd0z1HGKQll7Fmt+CrBCNFCy0JJx4LDRcR/2hWmvSe 4GDemVEUSfzoXCRg01fIZi2LieS36UjI8koO6zX9Acv0nJz7prdQAbkhqyCUoEEehi/f t/XopJz2y/89mncWwwYPy88IAJhm02onNvMXzGQddJ+Wg5pD9q/uxC3epkhdSgkiJ1NK xKgB3IA2ONN86sgc0o4KWtPh050/R2lknrLarGguzDoephZbHCjLa9nPPl8vS/8kBms5 6m4RV9l0CN91BSkphw7HYRP+as28kBpmQWiMjqh9Fhfi7NUYbqWUXs/IKQiw0EQaDp8a bn3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715954119; x=1716558919; 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=UdmrjijEC2ETr1rKEtwKxNjLUtWchNNAW7Shb3Uh3Pk=; b=LkBqNyLsUqhzUO9y64Zro+jhwwMMcnct/ajuy9xSrHx1Dn9LqZB+ESJ6dmUQvakX9k jc724cRa1n+sYt1zVV6KXvh/xAyHlaiQJfmVFIW1D4L8jfGg58w4UXvTbjwCqqN4WPgJ bF/ZYZXW0Xu9vi3QoS8iTSFDOaOdP2xu1dBAWqdrdW+M5rclCys5zxiZ9c1ESldC8spF no1H/s3E0i1X8SvsjYlvOEeVEl1z8gvU2QflBGrvxYSxVdgMGRrt0zSqroJLJNVQssWk CtfnS0dl3lZmvL2GBCsgOLwLmDkMGJIBn88sF0wWZF9IsdxQe0lsf+cZiE3JmlDoNxxf 0cog== X-Gm-Message-State: AOJu0Yx8TckBoUErKjNe2vST6/zvFcLCALGw/fQ2BzCqqGYSLzYGzA5T Ar1iXzlumTDPG+Kpvk5/6XBaZMseVtbLqL+YV9VOoGrqHCW4NtrERE+DTSu9 X-Google-Smtp-Source: AGHT+IHq3shkhryXGz9XXJbte1obJO0HoEvZW7GV+zdjdgt1z8nh7+hS9zDS82ax8/7rp4mc1dsXZQ== X-Received: by 2002:a17:906:9e08:b0:a5a:8b17:d851 with SMTP id a640c23a62f3a-a5a8b17db00mr585229966b.20.1715954119103; Fri, 17 May 2024 06:55:19 -0700 (PDT) From: Oleksii Kurochko To: xen-devel@lists.xenproject.org Cc: Oleksii Kurochko , Alistair Francis , Bob Eshleman , Connor Davis , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini Subject: [PATCH v10 13/14] xen/riscv: enable full Xen build Date: Fri, 17 May 2024 15:55:02 +0200 Message-ID: X-Mailer: git-send-email 2.45.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1715954145507100017 Content-Type: text/plain; charset="utf-8" Signed-off-by: Oleksii Kurochko Reviewed-by: Jan Beulich --- Changes in V5-V10: - Nothing changed. Only rebase. --- 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 ---------------------------------- xen/arch/riscv/stubs.c | 24 ----- 4 files changed, 15 insertions(+), 197 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 - diff --git a/xen/arch/riscv/stubs.c b/xen/arch/riscv/stubs.c index 8285bcffef..bda35fc347 100644 --- a/xen/arch/riscv/stubs.c +++ b/xen/arch/riscv/stubs.c @@ -24,12 +24,6 @@ DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_mask); =20 nodemask_t __read_mostly node_online_map =3D { { [0] =3D 1UL } }; =20 -/* - * max_page is defined in page_alloc.c which isn't complied for now. - * definition of max_page will be remove as soon as page_alloc is built. - */ -unsigned long __read_mostly max_page; - /* time.c */ =20 unsigned long __ro_after_init cpu_khz; /* CPU clock frequency in kHz. */ @@ -419,21 +413,3 @@ void __cpu_die(unsigned int cpu) { BUG_ON("unimplemented"); } - -/* - * The following functions are defined in common/irq.c, but common/irq.c i= sn't - * built for now. These changes will be removed there when common/irq.c is - * ready. - */ - -void cf_check irq_actor_none(struct irq_desc *desc) -{ - BUG_ON("unimplemented"); -} - -unsigned int cf_check irq_startup_none(struct irq_desc *desc) -{ - BUG_ON("unimplemented"); - - return 0; -} --=20 2.45.0