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x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: c9V0w1vFC+arBDDaY6OKbwzFhPivBwS/QKG2WCazcjtQ3c4wVyITEXmrlY9xYqvl4pkkFX0fyi yyRFgxOl6RSqDAut/ss6JhGIuxz4iEHR1/aE22EUxzegR1DNsyux4UJcsYYOPm4wliqiBECp4W SgfDYlCoRZvjV5eWT1ASiMVaj+txbOY+iejoZipFVHqt/WC9kt0ISG6wVMBGxznUHAd0s4QCYs beJn3BbC9niUXaoI7NBAaJniuMTzQOD4JojIMFJHcryk0plTD+8ae+bCjSl4bWSCyuCs6WcMvp n8E= X-SBRS: 2.7 X-MesageID: 16552859 X-Ironport-Server: esa1.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.73,324,1583211600"; d="scan'208";a="16552859" From: Andrew Cooper To: Xen-devel Subject: [PATCH] x86/IST: Fix comment about stack layout Date: Mon, 27 Apr 2020 14:17:02 +0100 Message-ID: <20200427131702.13991-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Andrew Cooper , Wei Liu , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This was an oversight in c/s 5d37af364dc "x86/traps: Use an Interrupt Stack Table for #DB" which introduced the #DB IST to begin with. Reported-by: Jan Beulich Signed-off-by: Andrew Cooper Acked-by: Jan Beulich --- CC: Jan Beulich CC: Wei Liu CC: Roger Pau Monn=C3=A9 --- xen/include/asm-x86/current.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/include/asm-x86/current.h b/xen/include/asm-x86/current.h index 0b47485337..39c2c6cbf8 100644 --- a/xen/include/asm-x86/current.h +++ b/xen/include/asm-x86/current.h @@ -18,7 +18,7 @@ * 6 - Primary stack * 5 - Optionally not present (MEMORY_GUARD) * 4 - Unused; optionally not present (MEMORY_GUARD) - * 3 - Unused; optionally not present (MEMORY_GUARD) + * 3 - DB IST stack * 2 - MCE IST stack * 1 - NMI IST stack * 0 - Double Fault IST stack --=20 2.11.0