On 23.06.22 11:46, Juergen Gross wrote:
The brk area needs to be zeroed initially, like the .bss section. At the same time its memory should be covered by the ELF program headers.Juergen Gross (3): x86/xen: use clear_bss() for Xen PV guests x86: fix setup of brk area x86: fix .brk attribute in linker script arch/x86/include/asm/setup.h | 3 +++ arch/x86/kernel/head64.c | 4 +++- arch/x86/kernel/vmlinux.lds.S | 2 +- arch/x86/xen/enlighten_pv.c | 8 ++++++-- arch/x86/xen/xen-head.S | 10 +--------- 5 files changed, 14 insertions(+), 13 deletions(-)
Could I please have some feedback? This series is fixing a major regression regarding running as Xen PV guest (depending on kernel configuration system will crash very early). #regzbot ^introduced e32683c6f7d2 Juergen
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