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authorRichard Henderson <richard.henderson@linaro.org>2021-12-06 07:27:32 -0800
committerRichard Henderson <richard.henderson@linaro.org>2021-12-06 07:27:32 -0800
commit2f8eb086732ad1875003101f5324f01c47d7408c (patch)
treed659d3015c140aa109f1c555cce867520d713ebd
parent99fc08366b06282614daeda989d2fde6ab8a707f (diff)
parentac5837e330ec33e2df2d83338713a5c4272c8cc8 (diff)
Merge tag 'mips-20211206' of https://github.com/philmd/qemu into staging
MIPS fixes - Do not emit SD instruction on 32-bit CPU (Jiaxun Yang) - Correctly catch load_elf() errors on Boston board (Jiaxun Yang) - Revert bogus CLI fix for ISA VGA devices (Alex Bennée) # gpg: Signature made Mon 06 Dec 2021 03:03:24 AM PST # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full] * tag 'mips-20211206' of https://github.com/philmd/qemu: Revert "vga: don't abort when adding a duplicate isa-vga device" hw/mips/boston: Fix load_elf() error detection hw/mips/bootloader: Fix write_ulong() Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--hw/display/vga-isa.c10
-rw-r--r--hw/mips/bootloader.c6
-rw-r--r--hw/mips/boston.c5
3 files changed, 8 insertions, 13 deletions
diff --git a/hw/display/vga-isa.c b/hw/display/vga-isa.c
index 8cea84f2be..90851e730b 100644
--- a/hw/display/vga-isa.c
+++ b/hw/display/vga-isa.c
@@ -33,7 +33,6 @@
#include "hw/loader.h"
#include "hw/qdev-properties.h"
#include "qom/object.h"
-#include "qapi/error.h"
#define TYPE_ISA_VGA "isa-vga"
OBJECT_DECLARE_SIMPLE_TYPE(ISAVGAState, ISA_VGA)
@@ -62,15 +61,6 @@ static void vga_isa_realizefn(DeviceState *dev, Error **errp)
MemoryRegion *vga_io_memory;
const MemoryRegionPortio *vga_ports, *vbe_ports;
- /*
- * make sure this device is not being added twice, if so
- * exit without crashing qemu
- */
- if (object_resolve_path_type("", TYPE_ISA_VGA, NULL)) {
- error_setg(errp, "at most one %s device is permitted", TYPE_ISA_VGA);
- return;
- }
-
s->global_vmstate = true;
vga_common_init(s, OBJECT(dev));
s->legacy_address_space = isa_address_space(isadev);
diff --git a/hw/mips/bootloader.c b/hw/mips/bootloader.c
index 6ec8314490..99991f8b2b 100644
--- a/hw/mips/bootloader.c
+++ b/hw/mips/bootloader.c
@@ -182,7 +182,11 @@ void bl_gen_write_ulong(uint32_t **p, target_ulong addr, target_ulong val)
{
bl_gen_load_ulong(p, BL_REG_K0, val);
bl_gen_load_ulong(p, BL_REG_K1, addr);
- bl_gen_sd(p, BL_REG_K0, BL_REG_K1, 0x0);
+ if (bootcpu_supports_isa(ISA_MIPS3)) {
+ bl_gen_sd(p, BL_REG_K0, BL_REG_K1, 0x0);
+ } else {
+ bl_gen_sw(p, BL_REG_K0, BL_REG_K1, 0x0);
+ }
}
void bl_gen_write_u32(uint32_t **p, target_ulong addr, uint32_t val)
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 0e3cca5511..59ca08b93a 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -777,14 +777,15 @@ static void boston_mach_init(MachineState *machine)
exit(1);
}
} else if (machine->kernel_filename) {
- uint64_t kernel_entry, kernel_high, kernel_size;
+ uint64_t kernel_entry, kernel_high;
+ ssize_t kernel_size;
kernel_size = load_elf(machine->kernel_filename, NULL,
cpu_mips_kseg0_to_phys, NULL,
&kernel_entry, NULL, &kernel_high,
NULL, 0, EM_MIPS, 1, 0);
- if (kernel_size) {
+ if (kernel_size > 0) {
int dt_size;
g_autofree const void *dtb_file_data, *dtb_load_data;
hwaddr dtb_paddr = QEMU_ALIGN_UP(kernel_high, 64 * KiB);