On Mon, Oct 29, 2018 at 01:11:24PM +0100, Arnd Bergmann wrote:
> On 10/29/18, Will Deacon wrote:
> > On Mon, Oct 15, 2018 at 01:16:00PM +0200, Anders Roxell wrote:
>
> >> -static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode)
> >> +void *alloc_insn_page(void)
> >> {
> >> - void
On Mon, Oct 29, 2018 at 01:11:24PM +0100, Arnd Bergmann wrote:
> On 10/29/18, Will Deacon wrote:
> > On Mon, Oct 15, 2018 at 01:16:00PM +0200, Anders Roxell wrote:
>
> >> -static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode)
> >> +void *alloc_insn_page(void)
> >> {
> >> - void
On 10/29/18, Will Deacon wrote:
> On Mon, Oct 15, 2018 at 01:16:00PM +0200, Anders Roxell wrote:
>> -static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode)
>> +void *alloc_insn_page(void)
>> {
>> -void *addrs[1];
>> -u32 insns[1];
>> +void *page;
>>
>> -addrs[0] =
On 10/29/18, Will Deacon wrote:
> On Mon, Oct 15, 2018 at 01:16:00PM +0200, Anders Roxell wrote:
>> -static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode)
>> +void *alloc_insn_page(void)
>> {
>> -void *addrs[1];
>> -u32 insns[1];
>> +void *page;
>>
>> -addrs[0] =
Hi Anders,
On Mon, Oct 15, 2018 at 01:16:00PM +0200, Anders Roxell wrote:
> Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
> pages")
> has successfully identified code that leaves a page with W+X
> permissions.
>
> [3.245140] arm64/mm: Found insecure W+X mapping
Hi Anders,
On Mon, Oct 15, 2018 at 01:16:00PM +0200, Anders Roxell wrote:
> Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
> pages")
> has successfully identified code that leaves a page with W+X
> permissions.
>
> [3.245140] arm64/mm: Found insecure W+X mapping
On 10/15/2018 04:16 AM, Anders Roxell wrote:
Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
pages")
has successfully identified code that leaves a page with W+X
permissions.
[3.245140] arm64/mm: Found insecure W+X mapping at address
On 10/15/2018 04:16 AM, Anders Roxell wrote:
Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
pages")
has successfully identified code that leaves a page with W+X
permissions.
[3.245140] arm64/mm: Found insecure W+X mapping at address
On Mon, 15 Oct 2018 13:22:12 +0200
Ard Biesheuvel wrote:
> (+ Masami)
>
> On 15 October 2018 at 13:16, Anders Roxell wrote:
> > Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
> > pages")
> > has successfully identified code that leaves a page with W+X
> >
On Mon, 15 Oct 2018 13:22:12 +0200
Ard Biesheuvel wrote:
> (+ Masami)
>
> On 15 October 2018 at 13:16, Anders Roxell wrote:
> > Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
> > pages")
> > has successfully identified code that leaves a page with W+X
> >
(+ Masami)
On 15 October 2018 at 13:16, Anders Roxell wrote:
> Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
> pages")
> has successfully identified code that leaves a page with W+X
> permissions.
>
> [3.245140] arm64/mm: Found insecure W+X mapping at address
(+ Masami)
On 15 October 2018 at 13:16, Anders Roxell wrote:
> Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
> pages")
> has successfully identified code that leaves a page with W+X
> permissions.
>
> [3.245140] arm64/mm: Found insecure W+X mapping at address
Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
pages")
has successfully identified code that leaves a page with W+X
permissions.
[3.245140] arm64/mm: Found insecure W+X mapping at address
(ptrval)/0x00d9
[3.245771] WARNING: CPU: 0 PID: 1
Commit 1404d6f13e47 ("arm64: dump: Add checking for writable and exectuable
pages")
has successfully identified code that leaves a page with W+X
permissions.
[3.245140] arm64/mm: Found insecure W+X mapping at address
(ptrval)/0x00d9
[3.245771] WARNING: CPU: 0 PID: 1
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