Re: [PATCH 14/22] aarch64: Add GCS support to the unwinder

2024-11-08 Thread Yury Khrustalev
Hi Richard, On Thu, Oct 24, 2024 at 05:27:24PM +0100, Richard Sandiford wrote: > Yury Khrustalev writes: > > From: Szabolcs Nagy > > Could you explain these testsuite changes in more detail? It seems > on the face of it that they're changing the tests to test something > other than the origina

Re: [PATCH 14/22] aarch64: Add GCS support to the unwinder

2024-10-25 Thread Richard Sandiford
Yury Khrustalev writes: > From: Szabolcs Nagy > > Follows the current linux ABI that uses single signal entry token > and shared shadow stack between thread and alt stack. > Could be behind __ARM_FEATURE_GCS_DEFAULT ifdef (only do anything > special with gcs compat codegen) but there is a runtime

[PATCH 14/22] aarch64: Add GCS support to the unwinder

2024-10-23 Thread Yury Khrustalev
From: Szabolcs Nagy Follows the current linux ABI that uses single signal entry token and shared shadow stack between thread and alt stack. Could be behind __ARM_FEATURE_GCS_DEFAULT ifdef (only do anything special with gcs compat codegen) but there is a runtime check anyway. Change affected test