https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113921
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Bisection points to r12-5301-g045206450386bcd774db3bde0c696828402361c6 making the problem go away, 3abc: b8 10 28 00 00 mov $0x2810,%eax 3ac1: 0f 78 c0 vmread %rax,%rax 3ac4: 0f 86 1e 01 00 00 jbe 3be8 <sync_vmcs02_to_vmcs12+0x858> 3aca: 45 31 e4 xor %r12d,%r12d 3acd: 4c 89 a3 f0 00 00 00 mov %r12,0xf0(%rbx) to 3a4f: b8 10 28 00 00 mov $0x2810,%eax 3a54: 0f 78 c0 vmread %rax,%rax 3a57: 0f 86 1b 01 00 00 jbe 3b78 <sync_vmcs02_to_vmcs12+0x808> 3a5d: 48 89 83 f0 00 00 00 mov %rax,0xf0(%rbx)