Re: [BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe

2021-01-26 Thread Oliver Upton
On Mon, Jan 25, 2021 at 12:56 PM Marc Zyngier wrote: > - Cherry-pick 9fd339a45be5 ("arm64: Work around broken GCC 4.9 > handling of "S" constraint"), which works around this particular GCC > bug > > - Cherry-pick dca5244d2f5b ("compiler.h: Raise minimum version of GCC > to 5.1 for arm64"), w

Re: [BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe

2021-01-25 Thread Marc Zyngier
Hi all, On Mon, 25 Jan 2021 20:07:56 +, Oliver Upton wrote: > > > That means we have two options: > > (a) define __hyp_panic_string in a different .c file in all pre-5.9 > > branches, or > > (b) revert the backported patch. > > > > The patch was needed in 5.9 and should stay there. It wasn

Re: [BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe

2021-01-25 Thread Oliver Upton
> That means we have two options: > (a) define __hyp_panic_string in a different .c file in all pre-5.9 branches, > or > (b) revert the backported patch. > > The patch was needed in 5.9 and should stay there. It wasn't needed in earlier > versions because the symbol was being kept alive by anothe

Re: [BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe

2020-09-14 Thread David Brazdil
Hi Nikolaus, > > Right, it got moved around in upstream. > > Maybe this has fixed something... > Thanks for reporting this. I've managed to reproduce the problem with Linaro GCC 4.9.4 and I can also confirm that the same toolchain builds v5.9-rc5 fine. As Sasha pointed out, the patch was part

[BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe

2020-09-07 Thread H. Nikolaus Schaller
Hi, it seems as if your patch 34f379956e9d7 ("KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe") [ Upstream commit b38b298aa4397e2dc74a89b4dd3eac9e59b64c96 ] fails to compile in v5.8.7 for me (using an aarch64 gcc 4.9 cross-toolchain to try to build a kernel for the PinePhone): CC

Re: [BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe

2020-09-07 Thread H. Nikolaus Schaller
Hi, > Am 07.09.2020 um 16:22 schrieb Sasha Levin : > > On Mon, Sep 07, 2020 at 03:29:40PM +0200, H. Nikolaus Schaller wrote: >> Hi, >> it seems as if your patch >> >> 34f379956e9d7 ("KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe") >> [ Upstream commit b38b298aa4397e2dc74a89b4dd3eac9

Re: [BUG]: KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe

2020-09-07 Thread Sasha Levin
On Mon, Sep 07, 2020 at 03:29:40PM +0200, H. Nikolaus Schaller wrote: Hi, it seems as if your patch 34f379956e9d7 ("KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe") [ Upstream commit b38b298aa4397e2dc74a89b4dd3eac9e59b64c96 ] fails to compile in v5.8.7 for me (using an aarch64 gcc 4