On Wed, Nov 05, 2025 at 07:07:47PM +0100, Heinrich Schuchardt wrote: > ARM and RISC-V do not have memory at 0x0.
Except when they do have memory at 0x0 like Pi. > On X86 interrupt vectors are stored at 0x0. > > Signed-off-by: Heinrich Schuchardt <[email protected]> > --- > test/cmd/fdt.c | 4 ++++ > test/common/print.c | 8 ++++++-- > 2 files changed, 10 insertions(+), 2 deletions(-) > > diff --git a/test/cmd/fdt.c b/test/cmd/fdt.c > index 96a8488e172..6b07999c88f 100644 > --- a/test/cmd/fdt.c > +++ b/test/cmd/fdt.c > @@ -269,6 +269,10 @@ static int fdt_test_move(struct unit_test_state *uts) > uint32_t ts; > void *buf; > > + /* This test requires low writable memory */ > + if (!IS_ENABLED(CONFIG_SANDBOX)) > + return -EAGAIN; > + > /* Original source DT */ > ut_assertok(make_test_fdt(uts, fdt, size, &addr)); > ts = fdt_totalsize(fdt); > diff --git a/test/common/print.c b/test/common/print.c > index 76ee851fe6a..389d6bf4069 100644 > --- a/test/common/print.c > +++ b/test/common/print.c > @@ -169,7 +169,7 @@ static int print_display_buffer(struct unit_test_state > *uts) > int i; > > /* This test requires writable memory at zero */ > - if (IS_ENABLED(CONFIG_X86)) > + if (!IS_ENABLED(CONFIG_SANDBOX)) > return -EAGAIN; > > buf = map_sysmem(0, BUF_SIZE); > @@ -244,6 +244,10 @@ static int print_hexdump_line(struct unit_test_state > *uts) > u8 *buf; > int i; > > + /* This test requires writable memory at zero */ > + if (!IS_ENABLED(CONFIG_SANDBOX)) > + return -EAGAIN; > + > buf = map_sysmem(0, BUF_SIZE); > memset(buf, '\0', BUF_SIZE); > for (i = 0; i < 0x11; i++) > @@ -270,7 +274,7 @@ static int print_do_hex_dump(struct unit_test_state *uts) > int i; > > /* This test requires writable memory at zero */ > - if (IS_ENABLED(CONFIG_X86)) > + if (!IS_ENABLED(CONFIG_SANDBOX)) > return -EAGAIN; > > buf = map_sysmem(0, BUF_SIZE); I need to double check which of the things under test/ are already just sandbox only and which are things I'm currently running on various ARM platforms. Did all of these fail for you on something or just some of them? -- Tom
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