From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40232) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ewvF8-0007KC-PG for qemu-devel@nongnu.org; Fri, 16 Mar 2018 15:42:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ewvF7-0003ih-Qn for qemu-devel@nongnu.org; Fri, 16 Mar 2018 15:42:22 -0400 Received: from mail-pl0-x242.google.com ([2607:f8b0:400e:c01::242]:35260) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ewvF7-0003iD-LF for qemu-devel@nongnu.org; Fri, 16 Mar 2018 15:42:21 -0400 Received: by mail-pl0-x242.google.com with SMTP id p9-v6so3963101pls.2 for ; Fri, 16 Mar 2018 12:42:21 -0700 (PDT) From: Michael Clark Date: Fri, 16 Mar 2018 12:41:02 -0700 Message-Id: <1521229281-73637-6-git-send-email-mjc@sifive.com> In-Reply-To: <1521229281-73637-1-git-send-email-mjc@sifive.com> References: <1521229281-73637-1-git-send-email-mjc@sifive.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v3 05/24] RISC-V: Remove identity_translate from load_elf List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: patches@groups.riscv.org, Michael Clark , Sagar Karandikar , Bastian Koppelmann , Palmer Dabbelt When load_elf is called with NULL as an argument to the address translate callback, it does an identity translation. This commit removes the redundant identity_translate callback. Cc: Sagar Karandikar Cc: Bastian Koppelmann Signed-off-by: Michael Clark Signed-off-by: Palmer Dabbelt Reviewed-by: Philippe Mathieu-Daudé --- hw/riscv/sifive_e.c | 7 +------ hw/riscv/sifive_u.c | 7 +------ hw/riscv/spike.c | 7 +------ hw/riscv/virt.c | 7 +------ 4 files changed, 4 insertions(+), 24 deletions(-) diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index 19eca36..09c9d49 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -82,16 +82,11 @@ static void copy_le32_to_phys(hwaddr pa, uint32_t *rom, size_t len) } } -static uint64_t identity_translate(void *opaque, uint64_t addr) -{ - return addr; -} - static uint64_t load_kernel(const char *kernel_filename) { uint64_t kernel_entry, kernel_high; - if (load_elf(kernel_filename, identity_translate, NULL, + if (load_elf(kernel_filename, NULL, NULL, &kernel_entry, NULL, &kernel_high, 0, ELF_MACHINE, 1, 0) < 0) { error_report("qemu: could not load kernel '%s'", kernel_filename); diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index f3f7615..6116c38 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -68,16 +68,11 @@ static void copy_le32_to_phys(hwaddr pa, uint32_t *rom, size_t len) } } -static uint64_t identity_translate(void *opaque, uint64_t addr) -{ - return addr; -} - static uint64_t load_kernel(const char *kernel_filename) { uint64_t kernel_entry, kernel_high; - if (load_elf(kernel_filename, identity_translate, NULL, + if (load_elf(kernel_filename, NULL, NULL, &kernel_entry, NULL, &kernel_high, 0, ELF_MACHINE, 1, 0) < 0) { error_report("qemu: could not load kernel '%s'", kernel_filename); diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 4c233ec..7710333 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -59,16 +59,11 @@ static void copy_le32_to_phys(hwaddr pa, uint32_t *rom, size_t len) } } -static uint64_t identity_translate(void *opaque, uint64_t addr) -{ - return addr; -} - static uint64_t load_kernel(const char *kernel_filename) { uint64_t kernel_entry, kernel_high; - if (load_elf_ram_sym(kernel_filename, identity_translate, NULL, + if (load_elf_ram_sym(kernel_filename, NULL, NULL, &kernel_entry, NULL, &kernel_high, 0, ELF_MACHINE, 1, 0, NULL, true, htif_symbol_callback) < 0) { error_report("qemu: could not load kernel '%s'", kernel_filename); diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 0d101fc..f8c19b4 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -62,16 +62,11 @@ static void copy_le32_to_phys(hwaddr pa, uint32_t *rom, size_t len) } } -static uint64_t identity_translate(void *opaque, uint64_t addr) -{ - return addr; -} - static uint64_t load_kernel(const char *kernel_filename) { uint64_t kernel_entry, kernel_high; - if (load_elf(kernel_filename, identity_translate, NULL, + if (load_elf(kernel_filename, NULL, NULL, &kernel_entry, NULL, &kernel_high, 0, ELF_MACHINE, 1, 0) < 0) { error_report("qemu: could not load kernel '%s'", kernel_filename); -- 2.7.0