Messages in this thread | | | Date | Fri, 12 May 2023 11:51:03 +0200 | Subject | Re: [PATCH AUTOSEL 6.3 5/7] riscv: Unconditionnally select KASAN_VMALLOC if KASAN | From | Alexandre Ghiti <> |
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Hi Sasha,
On 5/9/23 05:54, Sasha Levin wrote: > From: Alexandre Ghiti <alexghiti@rivosinc.com> > > [ Upstream commit 864046c512c2cd8418dc928b91981fb12a80396c ] > > If KASAN is enabled, VMAP_STACK depends on KASAN_VMALLOC so enable > KASAN_VMALLOC with KASAN so that we can enable VMAP_STACK by default. > > Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> > Reviewed-by: Björn Töpel <bjorn@rivosinc.com> > Link: https://lore.kernel.org/r/20230203075232.274282-7-alexghiti@rivosinc.com > Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> > Signed-off-by: Sasha Levin <sashal@kernel.org> > --- > arch/riscv/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index eb7f29a412f87..d6aad84efb95e 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -118,6 +118,7 @@ config RISCV > select HAVE_SYSCALL_TRACEPOINTS > select IRQ_DOMAIN > select IRQ_FORCED_THREADING > + select KASAN_VMALLOC if KASAN > select MODULES_USE_ELF_RELA if MODULES > select MODULE_SECTIONS if MODULES > select OF
KASAN_VMALLOC is broken for any kernel < 6.4, so this one should not be backported to any kernel (5.15, 6.1, 6.2, 6.3).
Thanks,
Alex
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