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Groups > linux.kernel > #1701594
| From | Andy Lutomirski <luto@amacapital.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [Xen-devel] [PATCH v2] xen: get rid of paravirt op adjust_exception_frame |
| Date | 2017-08-02 02:00 +0200 |
| Message-ID | <u9PeV-2br-5@gated-at.bofh.it> (permalink) |
| References | <u9CUr-2Qq-33@gated-at.bofh.it> <u9Ll0-8cw-23@gated-at.bofh.it> <u9PeV-2br-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Aug 1, 2017 at 4:38 PM, Andrew Cooper <andrew.cooper3@citrix.com> wrote: > On 01/08/2017 20:45, Andy Lutomirski wrote: >> Also, IMO it would be nice to fully finish the job. Remaining steps are: >> >> 1. Unsuck the SYSCALL entries on Xen PV. >> 2. Unsuck the SYENTER entry on Xen PV. >> 3. Make a xen_nmi that's actually correct (should be trivial) >> >> #1 is here: >> >> https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/commit/?h=x86/entry_syscall&id=14fee348e3e86c994400d68085217d1232a637d6 > > If the > > /* Zero-extending 32-bit regs, do not remove */ > movl %eax, %eax > > comments are to be believed, then the entry logic needs reordering > slightly to: > > GLOBAL(entry_*_compat_after_hwframe) > movl %eax, %eax /* Zero-extending 32-bit regs, do not remove */ > pushq %rax /* pt_regs->orig_ax */ D'oh, right. Juergen, want to make that change?
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[PATCH v2] xen: get rid of paravirt op adjust_exception_frame Juergen Gross <jgross@suse.com> - 2017-08-01 12:50 +0200
Re: [PATCH v2] xen: get rid of paravirt op adjust_exception_frame Andy Lutomirski <luto@amacapital.net> - 2017-08-01 21:50 +0200
Re: [Xen-devel] [PATCH v2] xen: get rid of paravirt op adjust_exception_frame Andrew Cooper <andrew.cooper3@citrix.com> - 2017-08-02 02:00 +0200
Re: [Xen-devel] [PATCH v2] xen: get rid of paravirt op adjust_exception_frame Andy Lutomirski <luto@amacapital.net> - 2017-08-02 02:00 +0200
Re: [Xen-devel] [PATCH v2] xen: get rid of paravirt op adjust_exception_frame Juergen Gross <jgross@suse.com> - 2017-08-03 16:20 +0200
Re: [PATCH v2] xen: get rid of paravirt op adjust_exception_frame Juergen Gross <jgross@suse.com> - 2017-08-02 13:10 +0200
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