diff for duplicates of <20171123090747.GA6948@amd> diff --git a/a/1.txt b/N1/1.txt index f2992fb..67d9646 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -24,12 +24,12 @@ Hi! > > Same as leaking any other address bits? Caches are "virtually > > indexed", > -> Not on arm64, although I don?t see how that is relevant if you are trying to defeat kaslr. +> Not on arm64, although I don’t see how that is relevant if you are trying to defeat kaslr. > > > and tag does not come into play... > > > -> Well, I must be missing something then, because I don?t see how knowledge about which userland address shares a cache way with a kernel address can leak anything beyond the bits that make up the index (i.e., which cache way is being shared) +> Well, I must be missing something then, because I don’t see how knowledge about which userland address shares a cache way with a kernel address can leak anything beyond the bits that make up the index (i.e., which cache way is being shared) > Well, KASLR is about keeping bits of kernel virtual address secret @@ -51,10 +51,3 @@ You can use timing instead of TSX, right? -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html --------------- next part -------------- -A non-text attachment was scrubbed... -Name: signature.asc -Type: application/pgp-signature -Size: 181 bytes -Desc: Digital signature -URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20171123/2ede7109/attachment.sig> diff --git a/N1/2.bin b/N1/2.bin new file mode 100644 index 0000000..aa934aa --- /dev/null +++ b/N1/2.bin @@ -0,0 +1,7 @@ +-----BEGIN PGP SIGNATURE----- +Version: GnuPG v1 + +iEYEARECAAYFAloWj+MACgkQMOfwapXb+vKSugCfSN2fwXXiPkOZ4DsdN6CGQJS8 +IUkAnRu8Bfs05c0IZvojCF7IqoOWp+87 +=EZCo +-----END PGP SIGNATURE----- diff --git a/N1/2.hdr b/N1/2.hdr new file mode 100644 index 0000000..3237378 --- /dev/null +++ b/N1/2.hdr @@ -0,0 +1,2 @@ +Content-Type: application/pgp-signature; name="signature.asc" +Content-Description: Digital signature diff --git a/a/content_digest b/N1/content_digest index ac4f91d..cce29f0 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -5,11 +5,19 @@ "ref\0C271F3D3-A849-43F5-AE0A-6997890A3857@linaro.org\0" "ref\020171122233738.GA25313@amd\0" "ref\0D3BCED36-58D1-4E30-9171-16F06A5DC65D@linaro.org\0" - "From\0pavel@ucw.cz (Pavel Machek)\0" - "Subject\0[PATCH 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)\0" + "From\0Pavel Machek <pavel@ucw.cz>\0" + "Subject\0Re: [PATCH 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)\0" "Date\0Thu, 23 Nov 2017 10:07:47 +0100\0" - "To\0linux-arm-kernel@lists.infradead.org\0" - "\00:1\0" + "To\0Ard Biesheuvel <ard.biesheuvel@linaro.org>\0" + "Cc\0Will Deacon <will.deacon@arm.com>" + linux-arm-kernel@lists.infradead.org <linux-arm-kernel@lists.infradead.org> + linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org> + Catalin Marinas <catalin.marinas@arm.com> + Mark Rutland <mark.rutland@arm.com> + Stephen Boyd <sboyd@codeaurora.org> + Dave Hansen <dave.hansen@linux.intel.com> + " Kees Cook <keescook@chromium.org>\0" + "\01:1\0" "b\0" "Hi!\n" "\n" @@ -37,12 +45,12 @@ "> > Same as leaking any other address bits? Caches are \"virtually\n" "> > indexed\",\n" "> \n" - "> Not on arm64, although I don?t see how that is relevant if you are trying to defeat kaslr.\n" + "> Not on arm64, although I don\342\200\231t see how that is relevant if you are trying to defeat kaslr.\n" "> \n" "> > and tag does not come into play...\n" "> > \n" "> \n" - "> Well, I must be missing something then, because I don?t see how knowledge about which userland address shares a cache way with a kernel address can leak anything beyond the bits that make up the index (i.e., which cache way is being shared)\n" + "> Well, I must be missing something then, because I don\342\200\231t see how knowledge about which userland address shares a cache way with a kernel address can leak anything beyond the bits that make up the index (i.e., which cache way is being shared)\n" "> \n" "\n" "Well, KASLR is about keeping bits of kernel virtual address secret\n" @@ -63,13 +71,17 @@ " \t \t \t \t \t \t \t \t Pavel\n" "-- \n" "(english) http://www.livejournal.com/~pavelmachek\n" - "(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html\n" - "-------------- next part --------------\n" - "A non-text attachment was scrubbed...\n" - "Name: signature.asc\n" - "Type: application/pgp-signature\n" - "Size: 181 bytes\n" - "Desc: Digital signature\n" - URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20171123/2ede7109/attachment.sig> + (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html + "\01:2\0" + "fn\0signature.asc\0" + "d\0Digital signature\0" + "b\0" + "-----BEGIN PGP SIGNATURE-----\n" + "Version: GnuPG v1\n" + "\n" + "iEYEARECAAYFAloWj+MACgkQMOfwapXb+vKSugCfSN2fwXXiPkOZ4DsdN6CGQJS8\n" + "IUkAnRu8Bfs05c0IZvojCF7IqoOWp+87\n" + "=EZCo\n" + "-----END PGP SIGNATURE-----\n" -d0c58c9d1cefec7fd5c7e65b06d69012775d7126b2bb6609a438e5324a7fa34a +707b4656ef16bb5c452dd7530bc351218a3ac135040f62c68638de6588e211bd
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