qemu-kvm/kvm-target-s390x-Fix-the-accumulation-of-ccm-in-op_icm.patch

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From 2bfd1db9c3efcf7b73790565b4f8597bc04762c2 Mon Sep 17 00:00:00 2001
* Wed May 24 2023 Jon Maloy <jmaloy@redhat.com> - 6.2.0-35 - kvm-virtiofsd-Add-basic-support-for-FUSE_SYNCFS-request.patch [bz#2196880] - kvm-s390-kvm-adjust-diag318-resets-to-retain-data.patch [bz#2169308] - kvm-target-s390x-Fix-SLDA-sign-bit-index.patch [bz#2169308] - kvm-target-s390x-Fix-SRDA-CC-calculation.patch [bz#2169308] - kvm-target-s390x-Fix-cc_calc_sla_64-missing-overflows.patch [bz#2169308] - kvm-target-s390x-Fix-shifting-32-bit-values-for-more-tha.patch [bz#2169308] - kvm-s390x-sigp-Reorder-the-SIGP-STOP-code.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRASL-with-a-large-negative-offset.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRCL-with-a-large-negative-offset.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-condition.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-conditioo.patch [bz#2169308] - kvm-s390x-follow-qdev-tree-to-detect-SCSI-device-on-a-CC.patch [bz#2169308] - kvm-target-s390x-Fix-the-accumulation-of-ccm-in-op_icm.patch [bz#2169308] - kvm-target-s390x-Fix-writeback-to-v1-in-helper_vstl.patch [bz#2169308] - kvm-target-s390x-fix-handling-of-zeroes-in-vfmin-vfmax.patch [bz#2169308] - kvm-target-s390x-Fix-CLFIT-and-CLGIT-immediate-size.patch [bz#2169308] - kvm-s390x-tcg-Fix-opcode-for-lzrf.patch [bz#2169308] - kvm-target-s390x-Fix-emulation-of-the-VISTR-instruction.patch [bz#2169308] - kvm-s390x-css-revert-SCSW-ctrl-flag-bits-on-error.patch [bz#2169308] - kvm-target-s390x-tcg-Fix-and-improve-the-SACF-instructio.patch [bz#2169308] - kvm-target-s390x-tcg-mem_helper-Test-the-right-bits-in-p.patch [bz#2169308] - Resolves: bz#2196880 ([virtiofs] Backport FUSE_SYNCFS support) - Resolves: bz#2169308 (Backport latest s390x-related fixes from upstream QEMU for qemu-kvm in RHEL 8.9)
2023-05-24 18:04:22 +00:00
From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@redhat.com>
Date: Tue, 23 May 2023 12:34:33 +0200
Subject: [PATCH 13/22] target/s390x: Fix the accumulation of ccm in op_icm
* Wed May 24 2023 Jon Maloy <jmaloy@redhat.com> - 6.2.0-35 - kvm-virtiofsd-Add-basic-support-for-FUSE_SYNCFS-request.patch [bz#2196880] - kvm-s390-kvm-adjust-diag318-resets-to-retain-data.patch [bz#2169308] - kvm-target-s390x-Fix-SLDA-sign-bit-index.patch [bz#2169308] - kvm-target-s390x-Fix-SRDA-CC-calculation.patch [bz#2169308] - kvm-target-s390x-Fix-cc_calc_sla_64-missing-overflows.patch [bz#2169308] - kvm-target-s390x-Fix-shifting-32-bit-values-for-more-tha.patch [bz#2169308] - kvm-s390x-sigp-Reorder-the-SIGP-STOP-code.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRASL-with-a-large-negative-offset.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRCL-with-a-large-negative-offset.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-condition.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-conditioo.patch [bz#2169308] - kvm-s390x-follow-qdev-tree-to-detect-SCSI-device-on-a-CC.patch [bz#2169308] - kvm-target-s390x-Fix-the-accumulation-of-ccm-in-op_icm.patch [bz#2169308] - kvm-target-s390x-Fix-writeback-to-v1-in-helper_vstl.patch [bz#2169308] - kvm-target-s390x-fix-handling-of-zeroes-in-vfmin-vfmax.patch [bz#2169308] - kvm-target-s390x-Fix-CLFIT-and-CLGIT-immediate-size.patch [bz#2169308] - kvm-s390x-tcg-Fix-opcode-for-lzrf.patch [bz#2169308] - kvm-target-s390x-Fix-emulation-of-the-VISTR-instruction.patch [bz#2169308] - kvm-s390x-css-revert-SCSW-ctrl-flag-bits-on-error.patch [bz#2169308] - kvm-target-s390x-tcg-Fix-and-improve-the-SACF-instructio.patch [bz#2169308] - kvm-target-s390x-tcg-mem_helper-Test-the-right-bits-in-p.patch [bz#2169308] - Resolves: bz#2196880 ([virtiofs] Backport FUSE_SYNCFS support) - Resolves: bz#2169308 (Backport latest s390x-related fixes from upstream QEMU for qemu-kvm in RHEL 8.9)
2023-05-24 18:04:22 +00:00
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Cédric Le Goater <clg@redhat.com>
RH-MergeRequest: 279: Backport latest s390x-related fixes from upstream QEMU for qemu-kvm in RHEL 8.9
RH-Bugzilla: 2169308 2209605
* Wed May 24 2023 Jon Maloy <jmaloy@redhat.com> - 6.2.0-35 - kvm-virtiofsd-Add-basic-support-for-FUSE_SYNCFS-request.patch [bz#2196880] - kvm-s390-kvm-adjust-diag318-resets-to-retain-data.patch [bz#2169308] - kvm-target-s390x-Fix-SLDA-sign-bit-index.patch [bz#2169308] - kvm-target-s390x-Fix-SRDA-CC-calculation.patch [bz#2169308] - kvm-target-s390x-Fix-cc_calc_sla_64-missing-overflows.patch [bz#2169308] - kvm-target-s390x-Fix-shifting-32-bit-values-for-more-tha.patch [bz#2169308] - kvm-s390x-sigp-Reorder-the-SIGP-STOP-code.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRASL-with-a-large-negative-offset.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRCL-with-a-large-negative-offset.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-condition.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-conditioo.patch [bz#2169308] - kvm-s390x-follow-qdev-tree-to-detect-SCSI-device-on-a-CC.patch [bz#2169308] - kvm-target-s390x-Fix-the-accumulation-of-ccm-in-op_icm.patch [bz#2169308] - kvm-target-s390x-Fix-writeback-to-v1-in-helper_vstl.patch [bz#2169308] - kvm-target-s390x-fix-handling-of-zeroes-in-vfmin-vfmax.patch [bz#2169308] - kvm-target-s390x-Fix-CLFIT-and-CLGIT-immediate-size.patch [bz#2169308] - kvm-s390x-tcg-Fix-opcode-for-lzrf.patch [bz#2169308] - kvm-target-s390x-Fix-emulation-of-the-VISTR-instruction.patch [bz#2169308] - kvm-s390x-css-revert-SCSW-ctrl-flag-bits-on-error.patch [bz#2169308] - kvm-target-s390x-tcg-Fix-and-improve-the-SACF-instructio.patch [bz#2169308] - kvm-target-s390x-tcg-mem_helper-Test-the-right-bits-in-p.patch [bz#2169308] - Resolves: bz#2196880 ([virtiofs] Backport FUSE_SYNCFS support) - Resolves: bz#2169308 (Backport latest s390x-related fixes from upstream QEMU for qemu-kvm in RHEL 8.9)
2023-05-24 18:04:22 +00:00
RH-Acked-by: Thomas Huth <thuth@redhat.com>
RH-Acked-by: David Hildenbrand <david@redhat.com>
RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
RH-Commit: [12/21] ad52141b1d733a34d392b72d9962ea7ac521dc17
* Wed May 24 2023 Jon Maloy <jmaloy@redhat.com> - 6.2.0-35 - kvm-virtiofsd-Add-basic-support-for-FUSE_SYNCFS-request.patch [bz#2196880] - kvm-s390-kvm-adjust-diag318-resets-to-retain-data.patch [bz#2169308] - kvm-target-s390x-Fix-SLDA-sign-bit-index.patch [bz#2169308] - kvm-target-s390x-Fix-SRDA-CC-calculation.patch [bz#2169308] - kvm-target-s390x-Fix-cc_calc_sla_64-missing-overflows.patch [bz#2169308] - kvm-target-s390x-Fix-shifting-32-bit-values-for-more-tha.patch [bz#2169308] - kvm-s390x-sigp-Reorder-the-SIGP-STOP-code.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRASL-with-a-large-negative-offset.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRCL-with-a-large-negative-offset.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-condition.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-conditioo.patch [bz#2169308] - kvm-s390x-follow-qdev-tree-to-detect-SCSI-device-on-a-CC.patch [bz#2169308] - kvm-target-s390x-Fix-the-accumulation-of-ccm-in-op_icm.patch [bz#2169308] - kvm-target-s390x-Fix-writeback-to-v1-in-helper_vstl.patch [bz#2169308] - kvm-target-s390x-fix-handling-of-zeroes-in-vfmin-vfmax.patch [bz#2169308] - kvm-target-s390x-Fix-CLFIT-and-CLGIT-immediate-size.patch [bz#2169308] - kvm-s390x-tcg-Fix-opcode-for-lzrf.patch [bz#2169308] - kvm-target-s390x-Fix-emulation-of-the-VISTR-instruction.patch [bz#2169308] - kvm-s390x-css-revert-SCSW-ctrl-flag-bits-on-error.patch [bz#2169308] - kvm-target-s390x-tcg-Fix-and-improve-the-SACF-instructio.patch [bz#2169308] - kvm-target-s390x-tcg-mem_helper-Test-the-right-bits-in-p.patch [bz#2169308] - Resolves: bz#2196880 ([virtiofs] Backport FUSE_SYNCFS support) - Resolves: bz#2169308 (Backport latest s390x-related fixes from upstream QEMU for qemu-kvm in RHEL 8.9)
2023-05-24 18:04:22 +00:00
Bugzilla: https://bugzilla.redhat.com/2169308
commit 21641ee5a9b31568c990c7fc949eeb9bcd0f6a0f
Author: Richard Henderson <richard.henderson@linaro.org>
Date: Fri Apr 1 13:36:59 2022 -0600
target/s390x: Fix the accumulation of ccm in op_icm
Coverity rightly reports that 0xff << pos can overflow.
This would affect the ICMH instruction.
Fixes: Coverity CID 1487161
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220401193659.332079-1-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
target/s390x/tcg/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 7ff7f90e23..75f0418c10 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -2592,7 +2592,7 @@ static DisasJumpType op_icm(DisasContext *s, DisasOps *o)
tcg_gen_qemu_ld8u(tmp, o->in2, get_mem_index(s));
tcg_gen_addi_i64(o->in2, o->in2, 1);
tcg_gen_deposit_i64(o->out, o->out, tmp, pos, 8);
- ccm |= 0xff << pos;
+ ccm |= 0xffull << pos;
}
m3 = (m3 << 1) & 0xf;
pos -= 8;
--
2.37.3