All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: Alexandre Ghiti <alex@ghiti.fr>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	"Alexandre Ghiti" <alexghiti@rivosinc.com>,
	"Björn Töpel" <bjorn@rivosinc.com>,
	"Palmer Dabbelt" <palmer@rivosinc.com>,
	paul.walmsley@sifive.com, palmer@dabbelt.com,
	aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org
Subject: Re: [PATCH AUTOSEL 6.3 5/7] riscv: Unconditionnally select KASAN_VMALLOC if KASAN
Date: Thu, 18 May 2023 13:45:23 -0400	[thread overview]
Message-ID: <ZGZkM98lOHUEF4mA@sashalap> (raw)
In-Reply-To: <bea1128b-903c-a7d0-9929-d9667999bb6d@ghiti.fr>

On Fri, May 12, 2023 at 11:51:03AM +0200, Alexandre Ghiti wrote:
>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).

Ack, dropped. Thanks!

-- 
Thanks,
Sasha

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sashal@kernel.org>
To: Alexandre Ghiti <alex@ghiti.fr>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	"Alexandre Ghiti" <alexghiti@rivosinc.com>,
	"Björn Töpel" <bjorn@rivosinc.com>,
	"Palmer Dabbelt" <palmer@rivosinc.com>,
	paul.walmsley@sifive.com, palmer@dabbelt.com,
	aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org
Subject: Re: [PATCH AUTOSEL 6.3 5/7] riscv: Unconditionnally select KASAN_VMALLOC if KASAN
Date: Thu, 18 May 2023 13:45:23 -0400	[thread overview]
Message-ID: <ZGZkM98lOHUEF4mA@sashalap> (raw)
In-Reply-To: <bea1128b-903c-a7d0-9929-d9667999bb6d@ghiti.fr>

On Fri, May 12, 2023 at 11:51:03AM +0200, Alexandre Ghiti wrote:
>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).

Ack, dropped. Thanks!

-- 
Thanks,
Sasha

  reply	other threads:[~2023-05-18 17:45 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-09  3:54 [PATCH AUTOSEL 6.3 1/7] powerpc: Use of_property_present() for testing DT property presence Sasha Levin
2023-05-09  3:54 ` Sasha Levin
2023-05-09  3:54 ` [PATCH AUTOSEL 6.3 2/7] sched: Fix KCSAN noinstr violation Sasha Levin
2023-05-09  3:54 ` [PATCH AUTOSEL 6.3 3/7] lkdtm/stackleak: Fix " Sasha Levin
2023-05-09  3:54 ` [PATCH AUTOSEL 6.3 4/7] riscv: Fix EFI stub usage of KASAN instrumented strcmp function Sasha Levin
2023-05-09  3:54   ` Sasha Levin
2023-05-09  3:54 ` [PATCH AUTOSEL 6.3 5/7] riscv: Unconditionnally select KASAN_VMALLOC if KASAN Sasha Levin
2023-05-09  3:54   ` Sasha Levin
2023-05-12  9:51   ` Alexandre Ghiti
2023-05-12  9:51     ` Alexandre Ghiti
2023-05-18 17:45     ` Sasha Levin [this message]
2023-05-18 17:45       ` Sasha Levin
2023-05-09  3:54 ` [PATCH AUTOSEL 6.3 6/7] powerpc/fsl_uli1575: Allow to disable FSL_ULI1575 support Sasha Levin
2023-05-09  3:54   ` Sasha Levin
2023-05-09  4:18   ` Randy Dunlap
2023-05-09  4:18     ` Randy Dunlap
2023-05-09  7:14     ` Michael Ellerman
2023-05-09  7:14       ` Michael Ellerman
2023-05-09  7:18       ` Pali Rohár
2023-05-09  7:18         ` Pali Rohár
2023-05-18 17:47         ` Sasha Levin
2023-05-18 17:47           ` Sasha Levin
2023-05-09  3:54 ` [PATCH AUTOSEL 6.3 7/7] recordmcount: Fix memory leaks in the uwrite function Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ZGZkM98lOHUEF4mA@sashalap \
    --to=sashal@kernel.org \
    --cc=alex@ghiti.fr \
    --cc=alexghiti@rivosinc.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=bjorn@rivosinc.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=palmer@dabbelt.com \
    --cc=palmer@rivosinc.com \
    --cc=paul.walmsley@sifive.com \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.