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authorMichael Clark <mjc@sifive.com>2018-03-04 11:32:17 +1300
committerMichael Clark <mjc@sifive.com>2018-05-06 10:39:38 +1200
commitb7938980fbd3209fd94b17c98c54ec044b762417 (patch)
tree36664429900a874f563625421e4234abfdc62d7e /hw
parent6b01e3277e0e189a8f064b94c4f761e4efadd758 (diff)
downloadqemu-b7938980fbd3209fd94b17c98c54ec044b762417.zip
RISC-V: Remove identity_translate from load_elf
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 <sagark@eecs.berkeley.edu> Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Michael Clark <mjc@sifive.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/riscv/sifive_e.c7
-rw-r--r--hw/riscv/sifive_u.c7
-rw-r--r--hw/riscv/spike.c7
-rw-r--r--hw/riscv/virt.c7
4 files changed, 4 insertions, 24 deletions
diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c
index 487244890e..3e523a0734 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 1bd2bde9b8..adc6c22662 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 ae82f4eb63..cf7f9bcc39 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 3cc9c8090b..c2aa795981 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);