Re: [PATCH v7 7/8] [DO NOT MERGE] x86/kexec: Add int3 in kexec path for testing

2025-03-13 Thread David Woodhouse
On Thu, 2025-03-13 at 18:06 +0100, Ingo Molnar wrote: > > * David Woodhouse wrote: > > > The exception handler already returns if the exception was int3, but > > not for anything else. Less so the "print something warm and fuzzy" > > part; it just does the same register dump. But we could chang

Re: [PATCH v7 7/8] [DO NOT MERGE] x86/kexec: Add int3 in kexec path for testing

2025-03-13 Thread Ingo Molnar
* David Woodhouse wrote: > The exception handler already returns if the exception was int3, but > not for anything else. Less so the "print something warm and fuzzy" > part; it just does the same register dump. But we could change that. > > I'm less keen on making it unconditional though. Ke

Re: [PATCH v7 7/8] [DO NOT MERGE] x86/kexec: Add int3 in kexec path for testing

2025-03-13 Thread David Woodhouse
On 13 March 2025 11:44:41 CET, Ingo Molnar wrote: > >* David Woodhouse wrote: > >> From: David Woodhouse >> >> Signed-off-by: David Woodhouse >> --- >> arch/x86/kernel/relocate_kernel_64.S | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/x86/kernel/relocate_ke

Re: [PATCH v7 7/8] [DO NOT MERGE] x86/kexec: Add int3 in kexec path for testing

2025-03-13 Thread Ingo Molnar
* David Woodhouse wrote: > From: David Woodhouse > > Signed-off-by: David Woodhouse > --- > arch/x86/kernel/relocate_kernel_64.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/kernel/relocate_kernel_64.S > b/arch/x86/kernel/relocate_kernel_64.S > index 1

[PATCH v7 7/8] [DO NOT MERGE] x86/kexec: Add int3 in kexec path for testing

2025-03-12 Thread David Woodhouse
From: David Woodhouse Signed-off-by: David Woodhouse --- arch/x86/kernel/relocate_kernel_64.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S index 17d41e6e1a4b..2b7fc59af373 100644 --- a/arch/x86/k