On 1/21/21 5:38 PM, Andrey Konovalov wrote: >> + if (unlikely(tfsr_el1 & SYS_TFSR_EL1_TF1)) { >> + /* >> + * Note: isb() is not required after this direct write >> + * because there is no indirect read subsequent to it >> + * (per ARM DDI 0487F.c table D13-1). >> + */ >> + write_sysreg_s(0, SYS_TFSR_EL1); >> + >> + kasan_report_async(); > Do we need a static bool reported like in do_tag_recovery() here? > I would say not because async mode does not get disabled after the first fault. -- Regards, Vincenzo
- [PATCH v5 0/6] arm64: ARMv8.5-A: MTE: Add async mode sup... Vincenzo Frascino
- [PATCH v5 4/6] arm64: mte: Enable async tag check f... Vincenzo Frascino
- Re: [PATCH v5 4/6] arm64: mte: Enable async tag... Andrey Konovalov
- Re: [PATCH v5 4/6] arm64: mte: Enable async... Vincenzo Frascino
- Re: [PATCH v5 4/6] arm64: mte: Enable async tag... Catalin Marinas
- [PATCH v5 3/6] kasan: Add report for async mode Vincenzo Frascino
- Re: [PATCH v5 3/6] kasan: Add report for async ... Andrey Konovalov
- Re: [PATCH v5 3/6] kasan: Add report for async ... kernel test robot
- Re: [PATCH v5 3/6] kasan: Add report for async ... kernel test robot
- Re: [PATCH v5 3/6] kasan: Add report for async ... Catalin Marinas
- Re: [PATCH v5 3/6] kasan: Add report for as... Vincenzo Frascino
- Re: [PATCH v5 3/6] kasan: Add report fo... Vincenzo Frascino
- [PATCH v5 1/6] arm64: mte: Add asynchronous mode su... Vincenzo Frascino
- [PATCH v5 2/6] kasan: Add KASAN mode kernel paramet... Vincenzo Frascino