Re: [PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-02-25 Thread Nylon Chen
Hi Alex, Palmer On Thu, Feb 25, 2021 at 03:11:07AM +0800, Alex Ghiti wrote: > Hi Nylon, > > Le 2/22/21 ?? 12:13 PM, Alex Ghiti a ??crit??: > > Le 2/21/21 ?? 8:37 PM, Nylon Chen a ??crit??: > >> Hi Alex, Palmer > >> > >> Sorry I missed this message. > >> On Sun, Feb 21, 2021 at 09:38:04PM +0800,

Re: [PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-02-24 Thread Alex Ghiti
Hi Nylon, Le 2/22/21 à 12:13 PM, Alex Ghiti a écrit : Le 2/21/21 à 8:37 PM, Nylon Chen a écrit : Hi Alex, Palmer Sorry I missed this message. On Sun, Feb 21, 2021 at 09:38:04PM +0800, Alex Ghiti wrote: Le 2/13/21 à 5:52 AM, Alex Ghiti a écrit : Hi Nylon, Palmer, Le 2/8/21 à 1:28 AM, Alex

Re: [PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-02-22 Thread Alex Ghiti
Le 2/21/21 à 8:37 PM, Nylon Chen a écrit : Hi Alex, Palmer Sorry I missed this message. On Sun, Feb 21, 2021 at 09:38:04PM +0800, Alex Ghiti wrote: Le 2/13/21 à 5:52 AM, Alex Ghiti a écrit : Hi Nylon, Palmer, Le 2/8/21 à 1:28 AM, Alex Ghiti a écrit : Hi Nylon, Le 1/22/21 à 10:56 PM, Palmer

Re: [PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-02-21 Thread Nylon Chen
Hi Alex, Palmer Sorry I missed this message. On Sun, Feb 21, 2021 at 09:38:04PM +0800, Alex Ghiti wrote: > Le 2/13/21 à 5:52 AM, Alex Ghiti a écrit : > > Hi Nylon, Palmer, > > > > Le 2/8/21 à 1:28 AM, Alex Ghiti a écrit : > >> Hi Nylon, > >> > >> Le 1/22/21 à 10:56 PM, Palmer Dabbelt a écrit : >

Re: [PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-02-21 Thread Alex Ghiti
Le 2/13/21 à 5:52 AM, Alex Ghiti a écrit : Hi Nylon, Palmer, Le 2/8/21 à 1:28 AM, Alex Ghiti a écrit : Hi Nylon, Le 1/22/21 à 10:56 PM, Palmer Dabbelt a écrit : On Fri, 15 Jan 2021 21:58:35 PST (-0800), nyl...@andestech.com wrote: It references to x86/s390 architecture. >> So, it doesn't

Re: [PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-02-13 Thread Alex Ghiti
Hi Nylon, Palmer, Le 2/8/21 à 1:28 AM, Alex Ghiti a écrit : Hi Nylon, Le 1/22/21 à 10:56 PM, Palmer Dabbelt a écrit : On Fri, 15 Jan 2021 21:58:35 PST (-0800), nyl...@andestech.com wrote: It references to x86/s390 architecture. >> So, it doesn't map the early shadow page to cover VMALLOC

Re: [PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-02-07 Thread Alex Ghiti
Hi Nylon, Le 1/22/21 à 10:56 PM, Palmer Dabbelt a écrit : On Fri, 15 Jan 2021 21:58:35 PST (-0800), nyl...@andestech.com wrote: It references to x86/s390 architecture. >> So, it doesn't map the early shadow page to cover VMALLOC space. Prepopulate top level page table for the range that would

Re: [PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-01-22 Thread Palmer Dabbelt
On Fri, 15 Jan 2021 21:58:35 PST (-0800), nyl...@andestech.com wrote: It references to x86/s390 architecture. So, it doesn't map the early shadow page to cover VMALLOC space. Prepopulate top level page table for the range that would otherwise be empty. lower levels are filled dynamically upon

[PATCH v2 1/1] riscv/kasan: add KASAN_VMALLOC support

2021-01-15 Thread Nylon Chen
It references to x86/s390 architecture. So, it doesn't map the early shadow page to cover VMALLOC space. Prepopulate top level page table for the range that would otherwise be empty. lower levels are filled dynamically upon memory allocation while booting. Signed-off-by: Nylon Chen