diff options
author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2022-09-27 20:25:22 +0100 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2022-09-28 22:39:24 +0100 |
commit | ec41bf3cf0d55c84db07069561a6807bc96fa95b (patch) | |
tree | 3a9326bc1ded7d9f9968b5b6d1ba6a224b897ac5 /meta | |
parent | 4a7b3ef0a69b7e08030519b712a6fe4dd199c571 (diff) | |
download | openembedded-core-contrib-ec41bf3cf0d55c84db07069561a6807bc96fa95b.tar.gz |
qemu: Add patch to address arm qemu upgrade issues
Upgrading qemu to 7.1.0 caused some issues in meta-arm for optee and
for zephyr as well:
https://github.com/OP-TEE/optee_os/issues/5551
Add in a patch being proposed to address the issue.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
-rw-r--r-- | meta/recipes-devtools/qemu/qemu.inc | 1 | ||||
-rw-r--r-- | meta/recipes-devtools/qemu/qemu/arm-cpreg-fix.patch | 27 |
2 files changed, 28 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc index 659e70c0f4..612abd240a 100644 --- a/meta/recipes-devtools/qemu/qemu.inc +++ b/meta/recipes-devtools/qemu/qemu.inc @@ -28,6 +28,7 @@ SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \ 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://arm-cpreg-fix.patch \ " UPSTREAM_CHECK_REGEX = "qemu-(?P<pver>\d+(\.\d+)+)\.tar" diff --git a/meta/recipes-devtools/qemu/qemu/arm-cpreg-fix.patch b/meta/recipes-devtools/qemu/qemu/arm-cpreg-fix.patch new file mode 100644 index 0000000000..071691f8ca --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/arm-cpreg-fix.patch @@ -0,0 +1,27 @@ +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, |