diff options
author | Alexander Kanavin <alex.kanavin@gmail.com> | 2022-12-24 17:59:43 +0100 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2022-12-26 18:40:36 +0000 |
commit | d82e521995832580e990c0c173651aafd43d299c (patch) | |
tree | d8a8fa8641dad8cce13ad0629fb7bafdc04852e0 /meta/recipes-devtools/qemu/qemu | |
parent | a4409583e0f8187b0c0cbf92fbddeffef12fd8f5 (diff) | |
download | openembedded-core-contrib-d82e521995832580e990c0c173651aafd43d299c.tar.gz |
qemu: update 7.1.0 -> 7.2.0
qemu no longer carries libslirp in-tree,
so enabling slirp requires providing external libslirp.
Another noteworthy change is:
x86: TCG support for AVX, AVX2, F16C, FMA3 and VAES instructions
... which means both meta-intel and qemu x86 targets can
now fully utilize Haswell-and-later instruction set with benefits
for performance in emulation and on silicon.
Changelog:
https://wiki.qemu.org/ChangeLog/7.2
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu')
3 files changed, 0 insertions, 150 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/0001-net-tulip-Restrict-DMA-engine-to-memories.patch b/meta/recipes-devtools/qemu/qemu/0001-net-tulip-Restrict-DMA-engine-to-memories.patch deleted file mode 100644 index 6c85a77ba7..0000000000 --- a/meta/recipes-devtools/qemu/qemu/0001-net-tulip-Restrict-DMA-engine-to-memories.patch +++ /dev/null @@ -1,64 +0,0 @@ -CVE: CVE-2022-2962 -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@arm.com> - -From 5c5c50b0a73d78ffe18336c9996fef5eae9bbbb0 Mon Sep 17 00:00:00 2001 -From: Zheyu Ma <zheyuma97@gmail.com> -Date: Sun, 21 Aug 2022 20:43:43 +0800 -Subject: [PATCH] net: tulip: Restrict DMA engine to memories - -The DMA engine is started by I/O access and then itself accesses the -I/O registers, triggering a reentrancy bug. - -The following log can reveal it: -==5637==ERROR: AddressSanitizer: stack-overflow - #0 0x5595435f6078 in tulip_xmit_list_update qemu/hw/net/tulip.c:673 - #1 0x5595435f204a in tulip_write qemu/hw/net/tulip.c:805:13 - #2 0x559544637f86 in memory_region_write_accessor qemu/softmmu/memory.c:492:5 - #3 0x5595446379fa in access_with_adjusted_size qemu/softmmu/memory.c:554:18 - #4 0x5595446372fa in memory_region_dispatch_write qemu/softmmu/memory.c - #5 0x55954468b74c in flatview_write_continue qemu/softmmu/physmem.c:2825:23 - #6 0x559544683662 in flatview_write qemu/softmmu/physmem.c:2867:12 - #7 0x5595446833f3 in address_space_write qemu/softmmu/physmem.c:2963:18 - #8 0x5595435fb082 in dma_memory_rw_relaxed qemu/include/sysemu/dma.h:87:12 - #9 0x5595435fb082 in dma_memory_rw qemu/include/sysemu/dma.h:130:12 - #10 0x5595435fb082 in dma_memory_write qemu/include/sysemu/dma.h:171:12 - #11 0x5595435fb082 in stl_le_dma qemu/include/sysemu/dma.h:272:1 - #12 0x5595435fb082 in stl_le_pci_dma qemu/include/hw/pci/pci.h:910:1 - #13 0x5595435fb082 in tulip_desc_write qemu/hw/net/tulip.c:101:9 - #14 0x5595435f7e3d in tulip_xmit_list_update qemu/hw/net/tulip.c:706:9 - #15 0x5595435f204a in tulip_write qemu/hw/net/tulip.c:805:13 - -Fix this bug by restricting the DMA engine to memories regions. - -Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> -Signed-off-by: Jason Wang <jasowang@redhat.com> ---- - hw/net/tulip.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/hw/net/tulip.c b/hw/net/tulip.c -index 097e905bec..b9e42c322a 100644 ---- a/hw/net/tulip.c -+++ b/hw/net/tulip.c -@@ -70,7 +70,7 @@ static const VMStateDescription vmstate_pci_tulip = { - static void tulip_desc_read(TULIPState *s, hwaddr p, - struct tulip_descriptor *desc) - { -- const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; -+ const MemTxAttrs attrs = { .memory = true }; - - if (s->csr[0] & CSR0_DBO) { - ldl_be_pci_dma(&s->dev, p, &desc->status, attrs); -@@ -88,7 +88,7 @@ static void tulip_desc_read(TULIPState *s, hwaddr p, - static void tulip_desc_write(TULIPState *s, hwaddr p, - struct tulip_descriptor *desc) - { -- const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; -+ const MemTxAttrs attrs = { .memory = true }; - - if (s->csr[0] & CSR0_DBO) { - stl_be_pci_dma(&s->dev, p, desc->status, attrs); --- -2.34.1 - diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2022-3165.patch b/meta/recipes-devtools/qemu/qemu/CVE-2022-3165.patch deleted file mode 100644 index 3b4a6694c2..0000000000 --- a/meta/recipes-devtools/qemu/qemu/CVE-2022-3165.patch +++ /dev/null @@ -1,59 +0,0 @@ -CVE: CVE-2022-3165 -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@arm.com> - -From d307040b18bfcb1393b910f1bae753d5c12a4dc7 Mon Sep 17 00:00:00 2001 -From: Mauro Matteo Cascella <mcascell@redhat.com> -Date: Sun, 25 Sep 2022 22:45:11 +0200 -Subject: [PATCH] ui/vnc-clipboard: fix integer underflow in - vnc_client_cut_text_ext - -Extended ClientCutText messages start with a 4-byte header. If len < 4, -an integer underflow occurs in vnc_client_cut_text_ext. The result is -used to decompress data in a while loop in inflate_buffer, leading to -CPU consumption and denial of service. Prevent this by checking dlen in -protocol_client_msg. - -Fixes: CVE-2022-3165 -Fixes: 0bf41cab93e5 ("ui/vnc: clipboard support") -Reported-by: TangPeng <tangpeng@qianxin.com> -Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com> -Message-Id: <20220925204511.1103214-1-mcascell@redhat.com> -Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> ---- - ui/vnc.c | 11 ++++++++--- - 1 file changed, 8 insertions(+), 3 deletions(-) - -diff --git a/ui/vnc.c b/ui/vnc.c -index 6a05d06147..acb3629cd8 100644 ---- a/ui/vnc.c -+++ b/ui/vnc.c -@@ -2442,8 +2442,8 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) - if (len == 1) { - return 8; - } -+ uint32_t dlen = abs(read_s32(data, 4)); - if (len == 8) { -- uint32_t dlen = abs(read_s32(data, 4)); - if (dlen > (1 << 20)) { - error_report("vnc: client_cut_text msg payload has %u bytes" - " which exceeds our limit of 1MB.", dlen); -@@ -2456,8 +2456,13 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) - } - - if (read_s32(data, 4) < 0) { -- vnc_client_cut_text_ext(vs, abs(read_s32(data, 4)), -- read_u32(data, 8), data + 12); -+ if (dlen < 4) { -+ error_report("vnc: malformed payload (header less than 4 bytes)" -+ " in extended clipboard pseudo-encoding."); -+ vnc_client_error(vs); -+ break; -+ } -+ vnc_client_cut_text_ext(vs, dlen, read_u32(data, 8), data + 12); - break; - } - vnc_client_cut_text(vs, read_u32(data, 4), data + 8); --- -GitLab - diff --git a/meta/recipes-devtools/qemu/qemu/arm-cpreg-fix.patch b/meta/recipes-devtools/qemu/qemu/arm-cpreg-fix.patch deleted file mode 100644 index 071691f8ca..0000000000 --- a/meta/recipes-devtools/qemu/qemu/arm-cpreg-fix.patch +++ /dev/null @@ -1,27 +0,0 @@ -target/arm: mark SP_EL1 with ARM_CP_EL3_NO_EL2_KEEP - -SP_EL1 must be kept when EL3 is present but EL2 is not. Therefore mark -it with ARM_CP_EL3_NO_EL2_KEEP. - -Fixes: 696ba3771894 ("target/arm: Handle cpreg registration for missing EL") -Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> - -Upstream-Status: Submitted [https://lists.gnu.org/archive/html/qemu-devel/2022-09/msg04515.html] - ---- - target/arm/helper.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -Index: qemu-7.1.0/target/arm/helper.c -=================================================================== ---- qemu-7.1.0.orig/target/arm/helper.c -+++ qemu-7.1.0/target/arm/helper.c -@@ -4971,7 +4971,7 @@ static const ARMCPRegInfo v8_cp_reginfo[ - .fieldoffset = offsetof(CPUARMState, sp_el[0]) }, - { .name = "SP_EL1", .state = ARM_CP_STATE_AA64, - .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 1, .opc2 = 0, -- .access = PL2_RW, .type = ARM_CP_ALIAS, -+ .access = PL2_RW, .type = ARM_CP_ALIAS | ARM_CP_EL3_NO_EL2_KEEP, - .fieldoffset = offsetof(CPUARMState, sp_el[1]) }, - { .name = "SPSel", .state = ARM_CP_STATE_AA64, - .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 2, .opc2 = 0, |