Re: [PATCH v3] KVM: PPC: Book3S PR: Enable MSR_DR for switch_mmu_context()

2022-05-15 Thread Michael Ellerman
On Tue, 10 May 2022 14:37:17 +0200, Alexander Graf wrote: > Commit 863771a28e27 ("powerpc/32s: Convert switch_mmu_context() to C") > moved the switch_mmu_context() to C. While in principle a good idea, it > meant that the function now uses the stack. The stack is not accessible > from real mode tho

Re: [PATCH v3] KVM: PPC: Book3S PR: Enable MSR_DR for switch_mmu_context()

2022-05-13 Thread Christophe Leroy
Le 10/05/2022 à 14:37, Alexander Graf a écrit : > Commit 863771a28e27 ("powerpc/32s: Convert switch_mmu_context() to C") > moved the switch_mmu_context() to C. While in principle a good idea, it > meant that the function now uses the stack. The stack is not accessible > from real mode though. >