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

(From OE-Core rev: d82e521995832580e990c0c173651aafd43d299c)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/conf/distro/include/tcmode-default.inc

@@ -22,7 +22,7 @@ BINUVERSION ?= "2.39%"
 GDBVERSION ?= "12.%"
 GLIBCVERSION ?= "2.36"
 LINUXLIBCVERSION ?= "5.19%"
-QEMUVERSION ?= "7.1%"
+QEMUVERSION ?= "7.2%"
 GOVERSION ?= "1.19%"
 LLVMVERSION ?= "15.%"
 RUSTVERSION ?= "1.66%"

meta/recipes-devtools/qemu/qemu.inc

@@ -27,15 +27,12 @@ SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \
            file://0008-tests-meson.build-use-relative-path-to-refer-to-file.patch \
            file://0009-Define-MAP_SYNC-and-MAP_SHARED_VALIDATE-on-needed-li.patch \
            file://0010-hw-pvrdma-Protect-against-buggy-or-malicious-guest-d.patch \
-           file://0001-net-tulip-Restrict-DMA-engine-to-memories.patch \
            file://0001-contrib-vhost-user-blk-Replace-lseek64-with-lseek.patch \
            file://0002-linux-user-Replace-use-of-lfs64-related-functions-an.patch \
-           file://arm-cpreg-fix.patch \
-           file://CVE-2022-3165.patch \
            "
 UPSTREAM_CHECK_REGEX = "qemu-(?P<pver>\d+(\.\d+)+)\.tar"
 
-SRC_URI[sha256sum] = "a0634e536bded57cf38ec8a751adb124b89c776fe0846f21ab6c6728f1cbbbe6"
+SRC_URI[sha256sum] = "5b49ce2687744dad494ae90a898c52204a3406e84d072482a1e1be854eeb2157"
 
 SRC_URI:append:class-target = " file://cross.patch"
 SRC_URI:append:class-nativesdk = " file://cross.patch"
@@ -72,15 +69,16 @@ do_install_ptest() {
 	sed -i -e "1s,#!/usr/bin/bash,#!${base_bindir}/bash," ${D}${PTEST_PATH}/tests/data/acpi/disassemle-aml.sh
 
 	# Strip the paths from the QEMU variable, we can use PATH
-	sed -i -e "s#^QEMU=.*/qemu-#QEMU=qemu-#g" ${D}${PTEST_PATH}/tests/tcg/*.mak
+	makfiles=$(find ${D}${PTEST_PATH} -name "*.mak")
+	sed -i -e "s#^QEMU=.*/qemu-#QEMU=qemu-#g" $makfiles
 
 	# Strip compiler flags as they break reproducibility
 	sed -i -e "s,^CC=.*,CC=gcc," \
 	       -e "s,^CCAS=.*,CCAS=gcc," \
-	       -e "s,^LD=.*,LD=ld," ${D}${PTEST_PATH}/tests/tcg/*.mak
+	       -e "s,^LD=.*,LD=ld," $makfiles
 
 	# Update SRC_PATH variable to the right place on target
-	sed -i -e "s#^SRC_PATH=.*#SRC_PATH=${PTEST_PATH}#g" ${D}${PTEST_PATH}/tests/tcg/*.mak
+	sed -i -e "s#^SRC_PATH=.*#SRC_PATH=${PTEST_PATH}#g" $makfiles
 
 }
 
@@ -200,7 +198,7 @@ PACKAGECONFIG[bpf] = "--enable-bpf,--disable-bpf,libbpf"
 PACKAGECONFIG[capstone] = "--enable-capstone,--disable-capstone"
 PACKAGECONFIG[rdma] = "--enable-rdma,--disable-rdma"
 PACKAGECONFIG[vde] = "--enable-vde,--disable-vde"
-PACKAGECONFIG[slirp] = "--enable-slirp=internal,--disable-slirp"
+PACKAGECONFIG[slirp] = "--enable-slirp,--disable-slirp,libslirp"
 PACKAGECONFIG[brlapi] = "--enable-brlapi,--disable-brlapi"
 PACKAGECONFIG[jack] = "--enable-jack,--disable-jack,jack,"
 

meta/recipes-devtools/qemu/qemu/0001-net-tulip-Restrict-DMA-engine-to-memories.patch

@@ -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
-

meta/recipes-devtools/qemu/qemu/CVE-2022-3165.patch

@@ -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
-

meta/recipes-devtools/qemu/qemu/arm-cpreg-fix.patch

@@ -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,