Re: [edk2-devel] [PATCH] ArmPkg/GicV3Dxe: Don't signal EOI on arbitrary interrupts

2021-08-27 Thread Ard Biesheuvel
送: devel@edk2.groups.io; sami.muja...@arm.com; > > gaolim...@byosoft.com.cn; Marc Zyngier > > 主题: Re: [edk2-devel] [PATCH] ArmPkg/GicV3Dxe: Don't signal EOI on > > arbitrary interrupts > > > > On Tue, Aug 24, 2021 at 17:31:32 +0200, Ard Biesheuvel wrote: > > &g

回复: [edk2-devel] [PATCH] ArmPkg/GicV3Dxe: Don't signal EOI on arbitrary interrupts

2021-08-25 Thread gaoliming
I agree with Leif. Thanks Liming > -邮件原件- > 发件人: devel@edk2.groups.io 代表 Leif Lindholm > 发送时间: 2021年8月25日 20:51 > 收件人: Ard Biesheuvel > 抄送: devel@edk2.groups.io; sami.muja...@arm.com; > gaolim...@byosoft.com.cn; Marc Zyngier > 主题: Re: [edk2-devel] [PATCH] ArmPkg/G

Re: [edk2-devel] [PATCH] ArmPkg/GicV3Dxe: Don't signal EOI on arbitrary interrupts

2021-08-25 Thread Leif Lindholm
On Tue, Aug 24, 2021 at 17:31:32 +0200, Ard Biesheuvel wrote: > Currently, at ExitBootServices() time, the GICv3 driver signals > End-Of-Interrupt (EOI) on all interrupt lines that are supported by the > interrupt controller. This appears to have been carried over from the > GICv2 version, but has

[edk2-devel] [PATCH] ArmPkg/GicV3Dxe: Don't signal EOI on arbitrary interrupts

2021-08-24 Thread Ard Biesheuvel
Currently, at ExitBootServices() time, the GICv3 driver signals End-Of-Interrupt (EOI) on all interrupt lines that are supported by the interrupt controller. This appears to have been carried over from the GICv2 version, but has been turned into something that violates the GIC spec, and may trigger